Bug Summary

File:var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp
Warning:line 2265, column 3
Value stored to 'pos' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name Unified_cpp_netwerk_cache20.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -ffp-contract=off -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/netwerk/cache2 -fcoverage-compilation-dir=/var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/netwerk/cache2 -resource-dir /usr/lib/llvm-19/lib/clang/19 -include /var/lib/jenkins/workspace/firefox-scan-build/config/gcc_hidden.h -include /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/mozilla-config.h -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/stl_wrappers -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/system_wrappers -U _FORTIFY_SOURCE -D _FORTIFY_SOURCE=2 -D DEBUG=1 -D MOZ_HAS_MOZGLUE -D MOZILLA_INTERNAL_API -D IMPL_LIBXUL -D MOZ_SUPPORT_LEAKCHECKING -D STATIC_EXPORTABLE_JS_API -I /var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2 -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/netwerk/cache2 -I /var/lib/jenkins/workspace/firefox-scan-build/netwerk/base -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/ipc/ipdl/_ipdlheaders -I /var/lib/jenkins/workspace/firefox-scan-build/ipc/chromium/src -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/include -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/include/nspr -I /var/lib/jenkins/workspace/firefox-scan-build/obj-x86_64-pc-linux-gnu/dist/include/nss -D MOZILLA_CLIENT -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/x86_64-linux-gnu/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/backward -internal-isystem /usr/lib/llvm-19/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-error=tautological-type-limit-compare -Wno-invalid-offsetof -Wno-range-loop-analysis -Wno-deprecated-anon-enum-enum-conversion -Wno-deprecated-enum-enum-conversion -Wno-deprecated-this-capture -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wno-psabi -Wno-error=builtin-macro-redefined -Wno-vla-cxx-extension -Wno-unknown-warning-option -fdeprecated-macro -ferror-limit 19 -fstrict-flex-arrays=1 -stack-protector 2 -fstack-clash-protection -ftrivial-auto-var-init=pattern -fno-rtti -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fno-sized-deallocation -fno-aligned-allocation -vectorize-loops -vectorize-slp -analyzer-checker optin.performance.Padding -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2024-09-22-115206-3586786-1 -x c++ Unified_cpp_netwerk_cache20.cpp
1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5#include "CacheIndex.h"
6
7#include "CacheLog.h"
8#include "CacheFileIOManager.h"
9#include "CacheFileMetadata.h"
10#include "CacheFileUtils.h"
11#include "CacheIndexIterator.h"
12#include "CacheIndexContextIterator.h"
13#include "nsThreadUtils.h"
14#include "nsISizeOf.h"
15#include "nsPrintfCString.h"
16#include "mozilla/DebugOnly.h"
17#include "prinrval.h"
18#include "nsIFile.h"
19#include "nsITimer.h"
20#include "mozilla/AutoRestore.h"
21#include <algorithm>
22#include "mozilla/StaticPrefs_network.h"
23#include "mozilla/Telemetry.h"
24#include "mozilla/Unused.h"
25
26#define kMinUnwrittenChanges300 300
27#define kMinDumpInterval20000 20000 // in milliseconds
28#define kMaxBufSize16384 16384
29#define kIndexVersion0x0000000A 0x0000000A
30#define kUpdateIndexStartDelay50000 50000 // in milliseconds
31#define kTelemetryReportBytesLimit(2U * 1024U * 1024U * 1024U) (2U * 1024U * 1024U * 1024U) // 2GB
32
33#define INDEX_NAME"index" "index"
34#define TEMP_INDEX_NAME"index.tmp" "index.tmp"
35#define JOURNAL_NAME"index.log" "index.log"
36
37namespace mozilla::net {
38
39namespace {
40
41class FrecencyComparator {
42 public:
43 bool Equals(const RefPtr<CacheIndexRecordWrapper>& a,
44 const RefPtr<CacheIndexRecordWrapper>& b) const {
45 if (!a || !b) {
46 return false;
47 }
48
49 return a->Get()->mFrecency == b->Get()->mFrecency;
50 }
51 bool LessThan(const RefPtr<CacheIndexRecordWrapper>& a,
52 const RefPtr<CacheIndexRecordWrapper>& b) const {
53 // Removed (=null) entries must be at the end of the array.
54 if (!a) {
55 return false;
56 }
57 if (!b) {
58 return true;
59 }
60
61 // Place entries with frecency 0 at the end of the non-removed entries.
62 if (a->Get()->mFrecency == 0) {
63 return false;
64 }
65 if (b->Get()->mFrecency == 0) {
66 return true;
67 }
68
69 return a->Get()->mFrecency < b->Get()->mFrecency;
70 }
71};
72
73} // namespace
74
75// used to dispatch a wrapper deletion the caller's thread
76// cannot be used on IOThread after shutdown begins
77class DeleteCacheIndexRecordWrapper : public Runnable {
78 CacheIndexRecordWrapper* mWrapper;
79
80 public:
81 explicit DeleteCacheIndexRecordWrapper(CacheIndexRecordWrapper* wrapper)
82 : Runnable("net::CacheIndex::DeleteCacheIndexRecordWrapper"),
83 mWrapper(wrapper) {}
84 NS_IMETHODvirtual nsresult Run() override {
85 StaticMutexAutoLock lock(CacheIndex::sLock);
86
87 // if somehow the item is still in the frecency array, remove it
88 RefPtr<CacheIndex> index = CacheIndex::gInstance;
89 if (index) {
90 bool found = index->mFrecencyArray.RecordExistedUnlocked(mWrapper);
91 if (found) {
92 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "DeleteCacheIndexRecordWrapper::Run() - record wrapper found in frecency array during deletion"
); } } while (0)
93 ("DeleteCacheIndexRecordWrapper::Run() - \do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "DeleteCacheIndexRecordWrapper::Run() - record wrapper found in frecency array during deletion"
); } } while (0)
94 record wrapper found in frecency array during deletion"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "DeleteCacheIndexRecordWrapper::Run() - record wrapper found in frecency array during deletion"
); } } while (0)
;
95 index->mFrecencyArray.RemoveRecord(mWrapper, lock);
96 }
97 }
98
99 delete mWrapper;
100 return NS_OK;
101 }
102};
103
104void CacheIndexRecordWrapper::DispatchDeleteSelfToCurrentThread() {
105 // Dispatch during shutdown will not trigger DeleteCacheIndexRecordWrapper
106 nsCOMPtr<nsIRunnable> event = new DeleteCacheIndexRecordWrapper(this);
107 MOZ_ALWAYS_SUCCEEDS(NS_DispatchToCurrentThread(event))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl
(NS_DispatchToCurrentThread(event))), 1)))), 1))) { } else { do
{ static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(NS_DispatchToCurrentThread(event))"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 107); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false"
") (" "NS_SUCCEEDED(NS_DispatchToCurrentThread(event))" ")")
; do { *((volatile int*)__null) = 107; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false); } } while (
false)
;
108}
109
110CacheIndexRecordWrapper::~CacheIndexRecordWrapper() {
111#ifdef MOZ_DIAGNOSTIC_ASSERT_ENABLED1
112 CacheIndex::sLock.AssertCurrentThreadOwns();
113 RefPtr<CacheIndex> index = CacheIndex::gInstance;
114 if (index) {
115 bool found = index->mFrecencyArray.RecordExistedUnlocked(this);
116 MOZ_DIAGNOSTIC_ASSERT(!found)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!found)>::isValid, "invalid assertion condition")
; if ((__builtin_expect(!!(!(!!(!found))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!found", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 116); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!found"
")"); do { *((volatile int*)__null) = 116; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
117 }
118#endif
119}
120
121/**
122 * This helper class is responsible for keeping CacheIndex::mIndexStats and
123 * CacheIndex::mFrecencyArray up to date.
124 */
125class MOZ_RAII CacheIndexEntryAutoManage {
126 public:
127 CacheIndexEntryAutoManage(const SHA1Sum::Hash* aHash, CacheIndex* aIndex,
128 const StaticMutexAutoLock& aProofOfLock)
129 MOZ_REQUIRES(CacheIndex::sLock)__attribute__((exclusive_locks_required(CacheIndex::sLock)))
130 : mIndex(aIndex), mProofOfLock(aProofOfLock) {
131 mHash = aHash;
132 const CacheIndexEntry* entry = FindEntry();
133 mIndex->mIndexStats.BeforeChange(entry);
134 if (entry && entry->IsInitialized() && !entry->IsRemoved()) {
135 mOldRecord = entry->mRec;
136 mOldFrecency = entry->mRec->Get()->mFrecency;
137 }
138 }
139
140 ~CacheIndexEntryAutoManage() MOZ_REQUIRES(CacheIndex::sLock)__attribute__((exclusive_locks_required(CacheIndex::sLock))) {
141 const CacheIndexEntry* entry = FindEntry();
142 mIndex->mIndexStats.AfterChange(entry);
143 if (!entry || !entry->IsInitialized() || entry->IsRemoved()) {
144 entry = nullptr;
145 }
146
147 if (entry && !mOldRecord) {
148 mIndex->mFrecencyArray.AppendRecord(entry->mRec, mProofOfLock);
149 mIndex->AddRecordToIterators(entry->mRec, mProofOfLock);
150 } else if (!entry && mOldRecord) {
151 mIndex->mFrecencyArray.RemoveRecord(mOldRecord, mProofOfLock);
152 mIndex->RemoveRecordFromIterators(mOldRecord, mProofOfLock);
153 } else if (entry && mOldRecord) {
154 if (entry->mRec != mOldRecord) {
155 // record has a different address, we have to replace it
156 mIndex->ReplaceRecordInIterators(mOldRecord, entry->mRec, mProofOfLock);
157
158 if (entry->mRec->Get()->mFrecency == mOldFrecency) {
159 // If frecency hasn't changed simply replace the pointer
160 mIndex->mFrecencyArray.ReplaceRecord(mOldRecord, entry->mRec,
161 mProofOfLock);
162 } else {
163 // Remove old pointer and insert the new one at the end of the array
164 mIndex->mFrecencyArray.RemoveRecord(mOldRecord, mProofOfLock);
165 mIndex->mFrecencyArray.AppendRecord(entry->mRec, mProofOfLock);
166 }
167 } else if (entry->mRec->Get()->mFrecency != mOldFrecency) {
168 // Move the element at the end of the array
169 mIndex->mFrecencyArray.RemoveRecord(entry->mRec, mProofOfLock);
170 mIndex->mFrecencyArray.AppendRecord(entry->mRec, mProofOfLock);
171 }
172 } else {
173 // both entries were removed or not initialized, do nothing
174 }
175 }
176
177 // We cannot rely on nsTHashtable::GetEntry() in case we are removing entries
178 // while iterating. Destructor is called before the entry is removed. Caller
179 // must call one of following methods to skip lookup in the hashtable.
180 void DoNotSearchInIndex() { mDoNotSearchInIndex = true; }
181 void DoNotSearchInUpdates() { mDoNotSearchInUpdates = true; }
182
183 private:
184 const CacheIndexEntry* FindEntry() MOZ_REQUIRES(CacheIndex::sLock)__attribute__((exclusive_locks_required(CacheIndex::sLock))) {
185 const CacheIndexEntry* entry = nullptr;
186
187 switch (mIndex->mState) {
188 case CacheIndex::READING:
189 case CacheIndex::WRITING:
190 if (!mDoNotSearchInUpdates) {
191 entry = mIndex->mPendingUpdates.GetEntry(*mHash);
192 }
193 [[fallthrough]];
194 case CacheIndex::BUILDING:
195 case CacheIndex::UPDATING:
196 case CacheIndex::READY:
197 if (!entry && !mDoNotSearchInIndex) {
198 entry = mIndex->mIndex.GetEntry(*mHash);
199 }
200 break;
201 case CacheIndex::INITIAL:
202 case CacheIndex::SHUTDOWN:
203 default:
204 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 204); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 204
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
205 }
206
207 return entry;
208 }
209
210 const SHA1Sum::Hash* mHash;
211 RefPtr<CacheIndex> mIndex;
212 RefPtr<CacheIndexRecordWrapper> mOldRecord;
213 uint32_t mOldFrecency{0};
214 bool mDoNotSearchInIndex{false};
215 bool mDoNotSearchInUpdates{false};
216 const StaticMutexAutoLock& mProofOfLock;
217};
218
219class FileOpenHelper final : public CacheFileIOListener {
220 public:
221 NS_DECL_THREADSAFE_ISUPPORTSpublic: virtual nsresult QueryInterface(const nsIID& aIID
, void** aInstancePtr) override; virtual MozExternalRefCountType
AddRef(void) override; virtual MozExternalRefCountType Release
(void) override; using HasThreadSafeRefCnt = std::true_type; protected
: ::mozilla::ThreadSafeAutoRefCnt mRefCnt; nsAutoOwningThread
_mOwningThread; public:
222
223 explicit FileOpenHelper(CacheIndex* aIndex)
224 : mIndex(aIndex), mCanceled(false) {}
225
226 void Cancel() {
227 CacheIndex::sLock.AssertCurrentThreadOwns();
228 mCanceled = true;
229 }
230
231 private:
232 virtual ~FileOpenHelper() = default;
233
234 NS_IMETHODvirtual nsresult OnFileOpened(CacheFileHandle* aHandle, nsresult aResult) override;
235 NS_IMETHODvirtual nsresult OnDataWritten(CacheFileHandle* aHandle, const char* aBuf,
236 nsresult aResult) override {
237 MOZ_CRASH("FileOpenHelper::OnDataWritten should not be called!")do { do { } while (false); MOZ_ReportCrash("" "FileOpenHelper::OnDataWritten should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 237); AnnotateMozCrashReason("MOZ_CRASH(" "FileOpenHelper::OnDataWritten should not be called!"
")"); do { *((volatile int*)__null) = 237; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
238 return NS_ERROR_UNEXPECTED;
239 }
240 NS_IMETHODvirtual nsresult OnDataRead(CacheFileHandle* aHandle, char* aBuf,
241 nsresult aResult) override {
242 MOZ_CRASH("FileOpenHelper::OnDataRead should not be called!")do { do { } while (false); MOZ_ReportCrash("" "FileOpenHelper::OnDataRead should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 242); AnnotateMozCrashReason("MOZ_CRASH(" "FileOpenHelper::OnDataRead should not be called!"
")"); do { *((volatile int*)__null) = 242; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
243 return NS_ERROR_UNEXPECTED;
244 }
245 NS_IMETHODvirtual nsresult OnFileDoomed(CacheFileHandle* aHandle, nsresult aResult) override {
246 MOZ_CRASH("FileOpenHelper::OnFileDoomed should not be called!")do { do { } while (false); MOZ_ReportCrash("" "FileOpenHelper::OnFileDoomed should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 246); AnnotateMozCrashReason("MOZ_CRASH(" "FileOpenHelper::OnFileDoomed should not be called!"
")"); do { *((volatile int*)__null) = 246; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
247 return NS_ERROR_UNEXPECTED;
248 }
249 NS_IMETHODvirtual nsresult OnEOFSet(CacheFileHandle* aHandle, nsresult aResult) override {
250 MOZ_CRASH("FileOpenHelper::OnEOFSet should not be called!")do { do { } while (false); MOZ_ReportCrash("" "FileOpenHelper::OnEOFSet should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 250); AnnotateMozCrashReason("MOZ_CRASH(" "FileOpenHelper::OnEOFSet should not be called!"
")"); do { *((volatile int*)__null) = 250; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
251 return NS_ERROR_UNEXPECTED;
252 }
253 NS_IMETHODvirtual nsresult OnFileRenamed(CacheFileHandle* aHandle,
254 nsresult aResult) override {
255 MOZ_CRASH("FileOpenHelper::OnFileRenamed should not be called!")do { do { } while (false); MOZ_ReportCrash("" "FileOpenHelper::OnFileRenamed should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 255); AnnotateMozCrashReason("MOZ_CRASH(" "FileOpenHelper::OnFileRenamed should not be called!"
")"); do { *((volatile int*)__null) = 255; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
256 return NS_ERROR_UNEXPECTED;
257 }
258
259 RefPtr<CacheIndex> mIndex;
260 bool mCanceled;
261};
262
263NS_IMETHODIMPnsresult FileOpenHelper::OnFileOpened(CacheFileHandle* aHandle,
264 nsresult aResult) {
265 StaticMutexAutoLock lock(CacheIndex::sLock);
266
267 if (mCanceled) {
268 if (aHandle) {
269 CacheFileIOManager::DoomFile(aHandle, nullptr);
270 }
271
272 return NS_OK;
273 }
274
275 mIndex->OnFileOpenedInternal(this, aHandle, aResult, lock);
276
277 return NS_OK;
278}
279
280NS_IMPL_ISUPPORTS(FileOpenHelper, CacheFileIOListener)MozExternalRefCountType FileOpenHelper::AddRef(void) { static_assert
(!std::is_destructible_v<FileOpenHelper>, "Reference-counted class "
"FileOpenHelper" " should not have a public destructor. " "Make this class's destructor non-public"
); do { static_assert( mozilla::detail::AssertionConditionType
<decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0"
" (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 280); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0"
") (" "illegal refcnt" ")"); do { *((volatile int*)__null) =
280; __attribute__((nomerge)) ::abort(); } while (false); } }
while (false); do { static_assert( mozilla::detail::AssertionConditionType
<decltype("FileOpenHelper" != nullptr)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!("FileOpenHelper" != nullptr)
)), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"FileOpenHelper\" != nullptr"
" (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 280); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"FileOpenHelper\" != nullptr"
") (" "Must specify a name" ")"); do { *((volatile int*)__null
) = 280; __attribute__((nomerge)) ::abort(); } while (false);
} } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread
.AssertOwnership("FileOpenHelper" " not thread-safe"); nsrefcnt
count = ++mRefCnt; NS_LogAddRef((this), (count), ("FileOpenHelper"
), (uint32_t)(sizeof(*this))); return count; } MozExternalRefCountType
FileOpenHelper::Release(void) { do { static_assert( mozilla::
detail::AssertionConditionType<decltype(int32_t(mRefCnt) >
0)>::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(int32_t(mRefCnt) > 0))), 0))) { do { } while (false
); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 280); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0"
") (" "dup release" ")"); do { *((volatile int*)__null) = 280
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false); do { static_assert( mozilla::detail::AssertionConditionType
<decltype("FileOpenHelper" != nullptr)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!("FileOpenHelper" != nullptr)
)), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"FileOpenHelper\" != nullptr"
" (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 280); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"FileOpenHelper\" != nullptr"
") (" "Must specify a name" ")"); do { *((volatile int*)__null
) = 280; __attribute__((nomerge)) ::abort(); } while (false);
} } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread
.AssertOwnership("FileOpenHelper" " not thread-safe"); const char
* const nametmp = "FileOpenHelper"; nsrefcnt count = --mRefCnt
; NS_LogRelease((this), (count), (nametmp)); if (count == 0) {
mRefCnt = 1; delete (this); return 0; } return count; } nsresult
FileOpenHelper::QueryInterface(const nsIID& aIID, void**
aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak(NS_DEBUG_ASSERTION
, "QueryInterface requires a non-NULL destination!", "aInstancePtr"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 280); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE
; static_assert(1 > 0, "Need more arguments to NS_INTERFACE_TABLE"
); static const QITableEntry table[] = { {&mozilla::detail
::kImplementedIID<FileOpenHelper, CacheFileIOListener>,
int32_t( reinterpret_cast<char*>(static_cast<CacheFileIOListener
*>((FileOpenHelper*)0x1000)) - reinterpret_cast<char*>
((FileOpenHelper*)0x1000))}, {&mozilla::detail::kImplementedIID
<FileOpenHelper, nsISupports>, int32_t(reinterpret_cast
<char*>(static_cast<nsISupports*>( static_cast<
CacheFileIOListener*>((FileOpenHelper*)0x1000))) - reinterpret_cast
<char*>((FileOpenHelper*)0x1000))}, { nullptr, 0 } } ; static_assert
((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"
); rv = NS_TableDrivenQI(static_cast<void*>(this), aIID
, aInstancePtr, table); return rv; }
;
281
282StaticRefPtr<CacheIndex> CacheIndex::gInstance;
283StaticMutex CacheIndex::sLock;
284
285NS_IMPL_ADDREF(CacheIndex)MozExternalRefCountType CacheIndex::AddRef(void) { static_assert
(!std::is_destructible_v<CacheIndex>, "Reference-counted class "
"CacheIndex" " should not have a public destructor. " "Make this class's destructor non-public"
); do { static_assert( mozilla::detail::AssertionConditionType
<decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0"
" (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 285); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0"
") (" "illegal refcnt" ")"); do { *((volatile int*)__null) =
285; __attribute__((nomerge)) ::abort(); } while (false); } }
while (false); do { static_assert( mozilla::detail::AssertionConditionType
<decltype("CacheIndex" != nullptr)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!("CacheIndex" != nullptr))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("\"CacheIndex\" != nullptr"
" (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 285); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"CacheIndex\" != nullptr"
") (" "Must specify a name" ")"); do { *((volatile int*)__null
) = 285; __attribute__((nomerge)) ::abort(); } while (false);
} } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread
.AssertOwnership("CacheIndex" " not thread-safe"); nsrefcnt count
= ++mRefCnt; NS_LogAddRef((this), (count), ("CacheIndex"), (
uint32_t)(sizeof(*this))); return count; }
286NS_IMPL_RELEASE(CacheIndex)MozExternalRefCountType CacheIndex::Release(void) { do { static_assert
( mozilla::detail::AssertionConditionType<decltype(int32_t
(mRefCnt) > 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0"
" (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 286); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0"
") (" "dup release" ")"); do { *((volatile int*)__null) = 286
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false); do { static_assert( mozilla::detail::AssertionConditionType
<decltype("CacheIndex" != nullptr)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!("CacheIndex" != nullptr))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("\"CacheIndex\" != nullptr"
" (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 286); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"CacheIndex\" != nullptr"
") (" "Must specify a name" ")"); do { *((volatile int*)__null
) = 286; __attribute__((nomerge)) ::abort(); } while (false);
} } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread
.AssertOwnership("CacheIndex" " not thread-safe"); const char
* const nametmp = "CacheIndex"; nsrefcnt count = --mRefCnt; NS_LogRelease
((this), (count), (nametmp)); if (count == 0) { mRefCnt = 1; delete
(this); return 0; } return count; }
287
288NS_INTERFACE_MAP_BEGIN(CacheIndex)nsresult CacheIndex::QueryInterface(const nsIID& aIID, void
** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak(
NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!"
, "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 288); MOZ_PretendNoReturn(); } } while (0); nsISupports* foundInterface
;
289 NS_INTERFACE_MAP_ENTRY(mozilla::net::CacheFileIOListener)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t
<decltype(*this)>, mozilla::net::CacheFileIOListener>
)) foundInterface = static_cast<mozilla::net::CacheFileIOListener
*>(this); else
290 NS_INTERFACE_MAP_ENTRY(nsIRunnable)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t
<decltype(*this)>, nsIRunnable>)) foundInterface = static_cast
<nsIRunnable*>(this); else
291NS_INTERFACE_MAP_ENDfoundInterface = 0; nsresult status; if (!foundInterface) { do
{ static_assert( mozilla::detail::AssertionConditionType<
decltype(!aIID.Equals((nsISupports::COMTypeInfo<nsISupports
, void>::kIID)))>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!aIID.Equals((nsISupports::COMTypeInfo
<nsISupports, void>::kIID))))), 0))) { do { } while (false
); MOZ_ReportAssertionFailure("!aIID.Equals((nsISupports::COMTypeInfo<nsISupports, void>::kIID))"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 291); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aIID.Equals((nsISupports::COMTypeInfo<nsISupports, void>::kIID))"
")"); do { *((volatile int*)__null) = 291; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false); status = NS_NOINTERFACE
; } else { (foundInterface)->AddRef(); status = NS_OK; } *
aInstancePtr = foundInterface; return status; }
292
293CacheIndex::CacheIndex() {
294 sLock.AssertCurrentThreadOwns();
295 LOG(("CacheIndex::CacheIndex [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::CacheIndex [this=%p]"
, this); } } while (0)
;
296 MOZ_ASSERT(!gInstance, "multiple CacheIndex instances!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!gInstance)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!gInstance))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!gInstance" " (" "multiple CacheIndex instances!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 296); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!gInstance" ") ("
"multiple CacheIndex instances!" ")"); do { *((volatile int*
)__null) = 296; __attribute__((nomerge)) ::abort(); } while (
false); } } while (false)
;
297}
298
299CacheIndex::~CacheIndex() {
300 sLock.AssertCurrentThreadOwns();
301 LOG(("CacheIndex::~CacheIndex [this=%p]", this))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::~CacheIndex [this=%p]"
, this); } } while (0)
;
302
303 ReleaseBuffer();
304}
305
306// static
307nsresult CacheIndex::Init(nsIFile* aCacheDirectory) {
308 LOG(("CacheIndex::Init()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Init()"
); } } while (0)
;
309
310 MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(NS_IsMainThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 310); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()"
")"); do { *((volatile int*)__null) = 310; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
311
312 StaticMutexAutoLock lock(sLock);
313
314 if (gInstance) {
315 return NS_ERROR_ALREADY_INITIALIZED;
316 }
317
318 RefPtr<CacheIndex> idx = new CacheIndex();
319
320 nsresult rv = idx->InitInternal(aCacheDirectory, lock);
321 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 321); return rv; } } while (false)
;
322
323 gInstance = std::move(idx);
324 return NS_OK;
325}
326
327nsresult CacheIndex::InitInternal(nsIFile* aCacheDirectory,
328 const StaticMutexAutoLock& aProofOfLock) {
329 nsresult rv;
330 sLock.AssertCurrentThreadOwns();
331
332 rv = aCacheDirectory->Clone(getter_AddRefs(mCacheDirectory));
333 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 333); return rv; } } while (false)
;
334
335 mStartTime = TimeStamp::NowLoRes();
336
337 ReadIndexFromDisk(aProofOfLock);
338
339 return NS_OK;
340}
341
342// static
343nsresult CacheIndex::PreShutdown() {
344 MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(NS_IsMainThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 344); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()"
")"); do { *((volatile int*)__null) = 344; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
345
346 StaticMutexAutoLock lock(sLock);
347
348 LOG(("CacheIndex::PreShutdown() [gInstance=%p]", gInstance.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() [gInstance=%p]"
, gInstance.get()); } } while (0)
;
349
350 nsresult rv;
351 RefPtr<CacheIndex> index = gInstance;
352
353 if (!index) {
354 return NS_ERROR_NOT_INITIALIZED;
355 }
356
357 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", index->mState, index->mIndexOnDiskIsValid
, index->mDontMarkIndexClean); } } while (0)
358 ("CacheIndex::PreShutdown() - [state=%d, indexOnDiskIsValid=%d, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", index->mState, index->mIndexOnDiskIsValid
, index->mDontMarkIndexClean); } } while (0)
359 "dontMarkIndexClean=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", index->mState, index->mIndexOnDiskIsValid
, index->mDontMarkIndexClean); } } while (0)
360 index->mState, index->mIndexOnDiskIsValid, index->mDontMarkIndexClean))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", index->mState, index->mIndexOnDiskIsValid
, index->mDontMarkIndexClean); } } while (0)
;
361
362 LOG(("CacheIndex::PreShutdown() - Closing iterators."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - Closing iterators."
); } } while (0)
;
363 for (uint32_t i = 0; i < index->mIterators.Length();) {
364 rv = index->mIterators[i]->CloseInternal(NS_ERROR_FAILURE);
365 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
366 // CacheIndexIterator::CloseInternal() removes itself from mIteratos iff
367 // it returns success.
368 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
369 ("CacheIndex::PreShutdown() - Failed to remove iterator %p. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
370 "[rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
371 index->mIterators[i], static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
;
372 i++;
373 }
374 }
375
376 index->mShuttingDown = true;
377
378 if (index->mState == READY) {
379 return NS_OK; // nothing to do
380 }
381
382 nsCOMPtr<nsIRunnable> event;
383 event = NewRunnableMethod("net::CacheIndex::PreShutdownInternal", index,
384 &CacheIndex::PreShutdownInternal);
385
386 nsCOMPtr<nsIEventTarget> ioTarget = CacheFileIOManager::IOTarget();
387 MOZ_ASSERT(ioTarget)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(ioTarget)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(ioTarget))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("ioTarget", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 387); AnnotateMozCrashReason("MOZ_ASSERT" "(" "ioTarget" ")"
); do { *((volatile int*)__null) = 387; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
388
389 // PreShutdownInternal() will be executed before any queued event on INDEX
390 // level. That's OK since we don't want to wait for any operation in progess.
391 rv = ioTarget->Dispatch(event, nsIEventTarget::DISPATCH_NORMAL);
392 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
393 NS_WARNING("CacheIndex::PreShutdown() - Can't dispatch event")NS_DebugBreak(NS_DEBUG_WARNING, "CacheIndex::PreShutdown() - Can't dispatch event"
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 393)
;
394 LOG(("CacheIndex::PreShutdown() - Can't dispatch event"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdown() - Can't dispatch event"
); } } while (0)
;
395 return rv;
396 }
397
398 return NS_OK;
399}
400
401void CacheIndex::PreShutdownInternal() {
402 StaticMutexAutoLock lock(sLock);
403
404 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdownInternal() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", mState, mIndexOnDiskIsValid, mDontMarkIndexClean
); } } while (0)
405 ("CacheIndex::PreShutdownInternal() - [state=%d, indexOnDiskIsValid=%d, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdownInternal() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", mState, mIndexOnDiskIsValid, mDontMarkIndexClean
); } } while (0)
406 "dontMarkIndexClean=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdownInternal() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", mState, mIndexOnDiskIsValid, mDontMarkIndexClean
); } } while (0)
407 mState, mIndexOnDiskIsValid, mDontMarkIndexClean))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::PreShutdownInternal() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d]", mState, mIndexOnDiskIsValid, mDontMarkIndexClean
); } } while (0)
;
408
409 MOZ_ASSERT(mShuttingDown)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mShuttingDown)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mShuttingDown))), 0))) { do {
} while (false); MOZ_ReportAssertionFailure("mShuttingDown",
"/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 409); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mShuttingDown"
")"); do { *((volatile int*)__null) = 409; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
410
411 if (mUpdateTimer) {
412 mUpdateTimer->Cancel();
413 mUpdateTimer = nullptr;
414 }
415
416 switch (mState) {
417 case WRITING:
418 FinishWrite(false, lock);
419 break;
420 case READY:
421 // nothing to do, write the journal in Shutdown()
422 break;
423 case READING:
424 FinishRead(false, lock);
425 break;
426 case BUILDING:
427 case UPDATING:
428 FinishUpdate(false, lock);
429 break;
430 default:
431 MOZ_ASSERT(false, "Implement me!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Implement me!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 431); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Implement me!" ")"); do { *((volatile int*)__null) = 431; __attribute__
((nomerge)) ::abort(); } while (false); } } while (false)
;
432 }
433
434 // We should end up in READY state
435 MOZ_ASSERT(mState == READY)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == READY)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == READY))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("mState == READY"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 435); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == READY"
")"); do { *((volatile int*)__null) = 435; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
436}
437
438// static
439nsresult CacheIndex::Shutdown() {
440 MOZ_ASSERT(NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(NS_IsMainThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(NS_IsMainThread()))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("NS_IsMainThread()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 440); AnnotateMozCrashReason("MOZ_ASSERT" "(" "NS_IsMainThread()"
")"); do { *((volatile int*)__null) = 440; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
441
442 StaticMutexAutoLock lock(sLock);
443
444 LOG(("CacheIndex::Shutdown() [gInstance=%p]", gInstance.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() [gInstance=%p]"
, gInstance.get()); } } while (0)
;
445
446 RefPtr<CacheIndex> index = gInstance.forget();
447
448 if (!index) {
449 return NS_ERROR_NOT_INITIALIZED;
450 }
451
452 bool sanitize = CacheObserver::ClearCacheOnShutdown();
453
454 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d, sanitize=%d]", index->mState, index
->mIndexOnDiskIsValid, index->mDontMarkIndexClean, sanitize
); } } while (0)
455 ("CacheIndex::Shutdown() - [state=%d, indexOnDiskIsValid=%d, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d, sanitize=%d]", index->mState, index
->mIndexOnDiskIsValid, index->mDontMarkIndexClean, sanitize
); } } while (0)
456 "dontMarkIndexClean=%d, sanitize=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d, sanitize=%d]", index->mState, index
->mIndexOnDiskIsValid, index->mDontMarkIndexClean, sanitize
); } } while (0)
457 index->mState, index->mIndexOnDiskIsValid, index->mDontMarkIndexClean,do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d, sanitize=%d]", index->mState, index
->mIndexOnDiskIsValid, index->mDontMarkIndexClean, sanitize
); } } while (0)
458 sanitize))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - [state=%d, indexOnDiskIsValid=%d, "
"dontMarkIndexClean=%d, sanitize=%d]", index->mState, index
->mIndexOnDiskIsValid, index->mDontMarkIndexClean, sanitize
); } } while (0)
;
459
460 MOZ_ASSERT(index->mShuttingDown)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mShuttingDown)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(index->mShuttingDown))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("index->mShuttingDown"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 460); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mShuttingDown"
")"); do { *((volatile int*)__null) = 460; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
461
462 EState oldState = index->mState;
463 index->ChangeState(SHUTDOWN, lock);
464
465 if (oldState != READY) {
466 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - Unexpected state. Did posting of "
"PreShutdownInternal() fail?"); } } while (0)
467 ("CacheIndex::Shutdown() - Unexpected state. Did posting of "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - Unexpected state. Did posting of "
"PreShutdownInternal() fail?"); } } while (0)
468 "PreShutdownInternal() fail?"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Shutdown() - Unexpected state. Did posting of "
"PreShutdownInternal() fail?"); } } while (0)
;
469 }
470
471 switch (oldState) {
472 case WRITING:
473 index->FinishWrite(false, lock);
474 [[fallthrough]];
475 case READY:
476 if (index->mIndexOnDiskIsValid && !index->mDontMarkIndexClean) {
477 if (!sanitize && NS_FAILED(index->WriteLogToDisk())((bool)(__builtin_expect(!!(NS_FAILED_impl(index->WriteLogToDisk
())), 0)))
) {
478 index->RemoveJournalAndTempFile();
479 }
480 } else {
481 index->RemoveJournalAndTempFile();
482 }
483 break;
484 case READING:
485 index->FinishRead(false, lock);
486 break;
487 case BUILDING:
488 case UPDATING:
489 index->FinishUpdate(false, lock);
490 break;
491 default:
492 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 492); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 492
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
493 }
494
495 if (sanitize) {
496 index->RemoveAllIndexFiles();
497 }
498
499 return NS_OK;
500}
501
502// static
503nsresult CacheIndex::AddEntry(const SHA1Sum::Hash* aHash) {
504 LOG(("CacheIndex::AddEntry() [hash=%08x%08x%08x%08x%08x]", LOGSHA1(aHash)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(aHash))[0
]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash))
[1]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[2]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[3]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[4])); } } while (0)
;
505
506 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 506); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 506; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
507
508 StaticMutexAutoLock lock(sLock);
509
510 RefPtr<CacheIndex> index = gInstance;
511
512 if (!index) {
513 return NS_ERROR_NOT_INITIALIZED;
514 }
515
516 if (!index->IsIndexUsable()) {
517 return NS_ERROR_NOT_AVAILABLE;
518 }
519
520 // Getters in CacheIndexStats assert when mStateLogged is true since the
521 // information is incomplete between calls to BeforeChange() and AfterChange()
522 // (i.e. while CacheIndexEntryAutoManage exists). We need to check whether
523 // non-fresh entries exists outside the scope of CacheIndexEntryAutoManage.
524 bool updateIfNonFreshEntriesExist = false;
525
526 {
527 CacheIndexEntryAutoManage entryMng(aHash, index, lock);
528
529 CacheIndexEntry* entry = index->mIndex.GetEntry(*aHash);
530 bool entryRemoved = entry && entry->IsRemoved();
531 CacheIndexEntryUpdate* updated = nullptr;
532
533 if (index->mState == READY || index->mState == UPDATING ||
534 index->mState == BUILDING) {
535 MOZ_ASSERT(index->mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mPendingUpdates.Count() == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(index->mPendingUpdates.Count() == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("index->mPendingUpdates.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 535); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 535; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
536
537 if (entry && !entryRemoved) {
538 // Found entry in index that shouldn't exist.
539
540 if (entry->IsFresh()) {
541 // Someone removed the file on disk while FF is running. Update
542 // process can fix only non-fresh entries (i.e. entries that were not
543 // added within this session). Start update only if we have such
544 // entries.
545 //
546 // TODO: This should be very rare problem. If it turns out not to be
547 // true, change the update process so that it also iterates all
548 // initialized non-empty entries and checks whether the file exists.
549
550 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Cache file was removed outside FF "
"process!"); } } while (0)
551 ("CacheIndex::AddEntry() - Cache file was removed outside FF "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Cache file was removed outside FF "
"process!"); } } while (0)
552 "process!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Cache file was removed outside FF "
"process!"); } } while (0)
;
553
554 updateIfNonFreshEntriesExist = true;
555 } else if (index->mState == READY) {
556 // Index is outdated, update it.
557 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Found entry that shouldn't exist, "
"update is needed"); } } while (0)
558 ("CacheIndex::AddEntry() - Found entry that shouldn't exist, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Found entry that shouldn't exist, "
"update is needed"); } } while (0)
559 "update is needed"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Found entry that shouldn't exist, "
"update is needed"); } } while (0)
;
560 index->mIndexNeedsUpdate = true;
561 } else {
562 // We cannot be here when building index since all entries are fresh
563 // during building.
564 MOZ_ASSERT(index->mState == UPDATING)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mState == UPDATING)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(index->mState == UPDATING
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"index->mState == UPDATING", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 564); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mState == UPDATING"
")"); do { *((volatile int*)__null) = 564; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
565 }
566 }
567
568 if (!entry) {
569 entry = index->mIndex.PutEntry(*aHash);
570 }
571 } else { // WRITING, READING
572 updated = index->mPendingUpdates.GetEntry(*aHash);
573 bool updatedRemoved = updated && updated->IsRemoved();
574
575 if ((updated && !updatedRemoved) ||
576 (!updated && entry && !entryRemoved && entry->IsFresh())) {
577 // Fresh entry found, so the file was removed outside FF
578 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Cache file was removed outside FF "
"process!"); } } while (0)
579 ("CacheIndex::AddEntry() - Cache file was removed outside FF "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Cache file was removed outside FF "
"process!"); } } while (0)
580 "process!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Cache file was removed outside FF "
"process!"); } } while (0)
;
581
582 updateIfNonFreshEntriesExist = true;
583 } else if (!updated && entry && !entryRemoved) {
584 if (index->mState == WRITING) {
585 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Found entry that shouldn't exist, "
"update is needed"); } } while (0)
586 ("CacheIndex::AddEntry() - Found entry that shouldn't exist, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Found entry that shouldn't exist, "
"update is needed"); } } while (0)
587 "update is needed"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AddEntry() - Found entry that shouldn't exist, "
"update is needed"); } } while (0)
;
588 index->mIndexNeedsUpdate = true;
589 }
590 // Ignore if state is READING since the index information is partial
591 }
592
593 updated = index->mPendingUpdates.PutEntry(*aHash);
594 }
595
596 if (updated) {
597 updated->InitNew();
598 updated->MarkDirty();
599 updated->MarkFresh();
600 } else {
601 entry->InitNew();
602 entry->MarkDirty();
603 entry->MarkFresh();
604 }
605 }
606
607 if (updateIfNonFreshEntriesExist &&
608 index->mIndexStats.Count() != index->mIndexStats.Fresh()) {
609 index->mIndexNeedsUpdate = true;
610 }
611
612 index->StartUpdatingIndexIfNeeded(lock);
613 index->WriteIndexToDiskIfNeeded(lock);
614
615 return NS_OK;
616}
617
618// static
619nsresult CacheIndex::EnsureEntryExists(const SHA1Sum::Hash* aHash) {
620 LOG(("CacheIndex::EnsureEntryExists() [hash=%08x%08x%08x%08x%08x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(aHash))[0
]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash))
[1]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[2]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[3]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[4])); } } while (0)
621 LOGSHA1(aHash)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(aHash))[0
]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash))
[1]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[2]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[3]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[4])); } } while (0)
;
622
623 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 623); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 623; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
624
625 StaticMutexAutoLock lock(sLock);
626
627 RefPtr<CacheIndex> index = gInstance;
628
629 if (!index) {
630 return NS_ERROR_NOT_INITIALIZED;
631 }
632
633 if (!index->IsIndexUsable()) {
634 return NS_ERROR_NOT_AVAILABLE;
635 }
636
637 {
638 CacheIndexEntryAutoManage entryMng(aHash, index, lock);
639
640 CacheIndexEntry* entry = index->mIndex.GetEntry(*aHash);
641 bool entryRemoved = entry && entry->IsRemoved();
642
643 if (index->mState == READY || index->mState == UPDATING ||
644 index->mState == BUILDING) {
645 MOZ_ASSERT(index->mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mPendingUpdates.Count() == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(index->mPendingUpdates.Count() == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("index->mPendingUpdates.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 645); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 645; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
646
647 if (!entry || entryRemoved) {
648 if (entryRemoved && entry->IsFresh()) {
649 // This could happen only if somebody copies files to the entries
650 // directory while FF is running.
651 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Cache file was added outside "
"FF process! Update is needed."); } } while (0)
652 ("CacheIndex::EnsureEntryExists() - Cache file was added outside "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Cache file was added outside "
"FF process! Update is needed."); } } while (0)
653 "FF process! Update is needed."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Cache file was added outside "
"FF process! Update is needed."); } } while (0)
;
654 index->mIndexNeedsUpdate = true;
655 } else if (index->mState == READY ||
656 (entryRemoved && !entry->IsFresh())) {
657 // Removed non-fresh entries can be present as a result of
658 // MergeJournal()
659 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Didn't find entry that should"
" exist, update is needed"); } } while (0)
660 ("CacheIndex::EnsureEntryExists() - Didn't find entry that should"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Didn't find entry that should"
" exist, update is needed"); } } while (0)
661 " exist, update is needed"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Didn't find entry that should"
" exist, update is needed"); } } while (0)
;
662 index->mIndexNeedsUpdate = true;
663 }
664
665 if (!entry) {
666 entry = index->mIndex.PutEntry(*aHash);
667 }
668 entry->InitNew();
669 entry->MarkDirty();
670 }
671 entry->MarkFresh();
672 } else { // WRITING, READING
673 CacheIndexEntryUpdate* updated = index->mPendingUpdates.GetEntry(*aHash);
674 bool updatedRemoved = updated && updated->IsRemoved();
675
676 if (updatedRemoved || (!updated && entryRemoved && entry->IsFresh())) {
677 // Fresh information about missing entry found. This could happen only
678 // if somebody copies files to the entries directory while FF is
679 // running.
680 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Cache file was added outside "
"FF process! Update is needed."); } } while (0)
681 ("CacheIndex::EnsureEntryExists() - Cache file was added outside "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Cache file was added outside "
"FF process! Update is needed."); } } while (0)
682 "FF process! Update is needed."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Cache file was added outside "
"FF process! Update is needed."); } } while (0)
;
683 index->mIndexNeedsUpdate = true;
684 } else if (!updated && (!entry || entryRemoved)) {
685 if (index->mState == WRITING) {
686 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Didn't find entry that should"
" exist, update is needed"); } } while (0)
687 ("CacheIndex::EnsureEntryExists() - Didn't find entry that should"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Didn't find entry that should"
" exist, update is needed"); } } while (0)
688 " exist, update is needed"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::EnsureEntryExists() - Didn't find entry that should"
" exist, update is needed"); } } while (0)
;
689 index->mIndexNeedsUpdate = true;
690 }
691 // Ignore if state is READING since the index information is partial
692 }
693
694 // We don't need entryRemoved and updatedRemoved info anymore
695 if (entryRemoved) entry = nullptr;
696 if (updatedRemoved) updated = nullptr;
697
698 if (updated) {
699 updated->MarkFresh();
700 } else {
701 if (!entry) {
702 // Create a new entry
703 updated = index->mPendingUpdates.PutEntry(*aHash);
704 updated->InitNew();
705 updated->MarkFresh();
706 updated->MarkDirty();
707 } else {
708 if (!entry->IsFresh()) {
709 // To mark the entry fresh we must make a copy of index entry
710 // since the index is read-only.
711 updated = index->mPendingUpdates.PutEntry(*aHash);
712 *updated = *entry;
713 updated->MarkFresh();
714 }
715 }
716 }
717 }
718 }
719
720 index->StartUpdatingIndexIfNeeded(lock);
721 index->WriteIndexToDiskIfNeeded(lock);
722
723 return NS_OK;
724}
725
726// static
727nsresult CacheIndex::InitEntry(const SHA1Sum::Hash* aHash,
728 OriginAttrsHash aOriginAttrsHash,
729 bool aAnonymous, bool aPinned) {
730 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() [hash=%08x%08x%08x%08x%08x, "
"originAttrsHash=%" "l" "x" ", anonymous=%d, pinned=%d]", PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[0]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[2]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[3]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[4]), aOriginAttrsHash
, aAnonymous, aPinned); } } while (0)
731 ("CacheIndex::InitEntry() [hash=%08x%08x%08x%08x%08x, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() [hash=%08x%08x%08x%08x%08x, "
"originAttrsHash=%" "l" "x" ", anonymous=%d, pinned=%d]", PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[0]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[2]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[3]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[4]), aOriginAttrsHash
, aAnonymous, aPinned); } } while (0)
732 "originAttrsHash=%" PRIx64 ", anonymous=%d, pinned=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() [hash=%08x%08x%08x%08x%08x, "
"originAttrsHash=%" "l" "x" ", anonymous=%d, pinned=%d]", PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[0]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[2]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[3]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[4]), aOriginAttrsHash
, aAnonymous, aPinned); } } while (0)
733 LOGSHA1(aHash), aOriginAttrsHash, aAnonymous, aPinned))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() [hash=%08x%08x%08x%08x%08x, "
"originAttrsHash=%" "l" "x" ", anonymous=%d, pinned=%d]", PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[0]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[2]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[3]), PR_htonl
((reinterpret_cast<const uint32_t*>(aHash))[4]), aOriginAttrsHash
, aAnonymous, aPinned); } } while (0)
;
734
735 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 735); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 735; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
736
737 StaticMutexAutoLock lock(sLock);
738
739 RefPtr<CacheIndex> index = gInstance;
740
741 if (!index) {
742 return NS_ERROR_NOT_INITIALIZED;
743 }
744
745 if (!index->IsIndexUsable()) {
746 return NS_ERROR_NOT_AVAILABLE;
747 }
748
749 {
750 CacheIndexEntryAutoManage entryMng(aHash, index, lock);
751
752 CacheIndexEntry* entry = index->mIndex.GetEntry(*aHash);
753 CacheIndexEntryUpdate* updated = nullptr;
754 bool reinitEntry = false;
755
756 if (entry && entry->IsRemoved()) {
757 entry = nullptr;
758 }
759
760 if (index->mState == READY || index->mState == UPDATING ||
761 index->mState == BUILDING) {
762 MOZ_ASSERT(index->mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mPendingUpdates.Count() == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(index->mPendingUpdates.Count() == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("index->mPendingUpdates.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 762); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 762; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
763 MOZ_ASSERT(entry)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(entry))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("entry", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 763); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry" ")");
do { *((volatile int*)__null) = 763; __attribute__((nomerge)
) ::abort(); } while (false); } } while (false)
;
764 MOZ_ASSERT(entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsFresh()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 764); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsFresh()"
")"); do { *((volatile int*)__null) = 764; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
765
766 if (!entry) {
767 LOG(("CacheIndex::InitEntry() - Entry was not found in mIndex!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() - Entry was not found in mIndex!"
); } } while (0)
;
768 NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::InitEntry() - Entry was not found in mIndex!"
), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 769)
769 ("CacheIndex::InitEntry() - Entry was not found in mIndex!"))NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::InitEntry() - Entry was not found in mIndex!"
), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 769)
;
770 return NS_ERROR_UNEXPECTED;
771 }
772
773 if (IsCollision(entry, aOriginAttrsHash, aAnonymous)) {
774 index->mIndexNeedsUpdate =
775 true; // TODO Does this really help in case of collision?
776 reinitEntry = true;
777 } else {
778 if (entry->IsInitialized()) {
779 return NS_OK;
780 }
781 }
782 } else {
783 updated = index->mPendingUpdates.GetEntry(*aHash);
784 DebugOnly<bool> removed = updated && updated->IsRemoved();
785
786 MOZ_ASSERT(updated || !removed)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated || !removed)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated || !removed))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("updated || !removed"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 786); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated || !removed"
")"); do { *((volatile int*)__null) = 786; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
787 MOZ_ASSERT(updated || entry)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated || entry)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated || entry))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("updated || entry"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 787); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated || entry"
")"); do { *((volatile int*)__null) = 787; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
788
789 if (!updated && !entry) {
790 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() - Entry was found neither in mIndex nor "
"in mPendingUpdates!"); } } while (0)
791 ("CacheIndex::InitEntry() - Entry was found neither in mIndex nor "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() - Entry was found neither in mIndex nor "
"in mPendingUpdates!"); } } while (0)
792 "in mPendingUpdates!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::InitEntry() - Entry was found neither in mIndex nor "
"in mPendingUpdates!"); } } while (0)
;
793 NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::InitEntry() - Entry was found neither in "
"mIndex nor in mPendingUpdates!"), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 795)
794 ("CacheIndex::InitEntry() - Entry was found neither in "NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::InitEntry() - Entry was found neither in "
"mIndex nor in mPendingUpdates!"), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 795)
795 "mIndex nor in mPendingUpdates!"))NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::InitEntry() - Entry was found neither in "
"mIndex nor in mPendingUpdates!"), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 795)
;
796 return NS_ERROR_UNEXPECTED;
797 }
798
799 if (updated) {
800 MOZ_ASSERT(updated->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated->IsFresh()))), 0)
)) { do { } while (false); MOZ_ReportAssertionFailure("updated->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 800); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated->IsFresh()"
")"); do { *((volatile int*)__null) = 800; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
801
802 if (IsCollision(updated, aOriginAttrsHash, aAnonymous)) {
803 index->mIndexNeedsUpdate = true;
804 reinitEntry = true;
805 } else {
806 if (updated->IsInitialized()) {
807 return NS_OK;
808 }
809 }
810 } else {
811 MOZ_ASSERT(entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsFresh()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 811); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsFresh()"
")"); do { *((volatile int*)__null) = 811; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
812
813 if (IsCollision(entry, aOriginAttrsHash, aAnonymous)) {
814 index->mIndexNeedsUpdate = true;
815 reinitEntry = true;
816 } else {
817 if (entry->IsInitialized()) {
818 return NS_OK;
819 }
820 }
821
822 // make a copy of a read-only entry
823 updated = index->mPendingUpdates.PutEntry(*aHash);
824 *updated = *entry;
825 }
826 }
827
828 if (reinitEntry) {
829 // There is a collision and we are going to rewrite this entry. Initialize
830 // it as a new entry.
831 if (updated) {
832 updated->InitNew();
833 updated->MarkFresh();
834 } else {
835 entry->InitNew();
836 entry->MarkFresh();
837 }
838 }
839
840 if (updated) {
841 updated->Init(aOriginAttrsHash, aAnonymous, aPinned);
842 updated->MarkDirty();
843 } else {
844 entry->Init(aOriginAttrsHash, aAnonymous, aPinned);
845 entry->MarkDirty();
846 }
847 }
848
849 index->StartUpdatingIndexIfNeeded(lock);
850 index->WriteIndexToDiskIfNeeded(lock);
851
852 return NS_OK;
853}
854
855// static
856nsresult CacheIndex::RemoveEntry(const SHA1Sum::Hash* aHash) {
857 LOG(("CacheIndex::RemoveEntry() [hash=%08x%08x%08x%08x%08x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(aHash))[0
]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash))
[1]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[2]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[3]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[4])); } } while (0)
858 LOGSHA1(aHash)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(aHash))[0
]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash))
[1]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[2]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[3]), PR_htonl((reinterpret_cast<const uint32_t*>(aHash
))[4])); } } while (0)
;
859
860 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 860); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 860; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
861
862 StaticMutexAutoLock lock(sLock);
863
864 RefPtr<CacheIndex> index = gInstance;
865
866 if (!index) {
867 return NS_ERROR_NOT_INITIALIZED;
868 }
869
870 if (!index->IsIndexUsable()) {
871 return NS_ERROR_NOT_AVAILABLE;
872 }
873
874 {
875 CacheIndexEntryAutoManage entryMng(aHash, index, lock);
876
877 CacheIndexEntry* entry = index->mIndex.GetEntry(*aHash);
878 bool entryRemoved = entry && entry->IsRemoved();
879
880 if (index->mState == READY || index->mState == UPDATING ||
881 index->mState == BUILDING) {
882 MOZ_ASSERT(index->mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mPendingUpdates.Count() == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(index->mPendingUpdates.Count() == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("index->mPendingUpdates.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 882); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 882; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
883
884 if (!entry || entryRemoved) {
885 if (entryRemoved && entry->IsFresh()) {
886 // This could happen only if somebody copies files to the entries
887 // directory while FF is running.
888 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Cache file was added outside FF "
"process! Update is needed."); } } while (0)
889 ("CacheIndex::RemoveEntry() - Cache file was added outside FF "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Cache file was added outside FF "
"process! Update is needed."); } } while (0)
890 "process! Update is needed."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Cache file was added outside FF "
"process! Update is needed."); } } while (0)
;
891 index->mIndexNeedsUpdate = true;
892 } else if (index->mState == READY ||
893 (entryRemoved && !entry->IsFresh())) {
894 // Removed non-fresh entries can be present as a result of
895 // MergeJournal()
896 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Didn't find entry that should exist"
", update is needed"); } } while (0)
897 ("CacheIndex::RemoveEntry() - Didn't find entry that should exist"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Didn't find entry that should exist"
", update is needed"); } } while (0)
898 ", update is needed"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Didn't find entry that should exist"
", update is needed"); } } while (0)
;
899 index->mIndexNeedsUpdate = true;
900 }
901 } else {
902 if (entry) {
903 if (!entry->IsDirty() && entry->IsFileEmpty()) {
904 index->mIndex.RemoveEntry(entry);
905 entry = nullptr;
906 } else {
907 entry->MarkRemoved();
908 entry->MarkDirty();
909 entry->MarkFresh();
910 }
911 }
912 }
913 } else { // WRITING, READING
914 CacheIndexEntryUpdate* updated = index->mPendingUpdates.GetEntry(*aHash);
915 bool updatedRemoved = updated && updated->IsRemoved();
916
917 if (updatedRemoved || (!updated && entryRemoved && entry->IsFresh())) {
918 // Fresh information about missing entry found. This could happen only
919 // if somebody copies files to the entries directory while FF is
920 // running.
921 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Cache file was added outside FF "
"process! Update is needed."); } } while (0)
922 ("CacheIndex::RemoveEntry() - Cache file was added outside FF "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Cache file was added outside FF "
"process! Update is needed."); } } while (0)
923 "process! Update is needed."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Cache file was added outside FF "
"process! Update is needed."); } } while (0)
;
924 index->mIndexNeedsUpdate = true;
925 } else if (!updated && (!entry || entryRemoved)) {
926 if (index->mState == WRITING) {
927 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Didn't find entry that should exist"
", update is needed"); } } while (0)
928 ("CacheIndex::RemoveEntry() - Didn't find entry that should exist"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Didn't find entry that should exist"
", update is needed"); } } while (0)
929 ", update is needed"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveEntry() - Didn't find entry that should exist"
", update is needed"); } } while (0)
;
930 index->mIndexNeedsUpdate = true;
931 }
932 // Ignore if state is READING since the index information is partial
933 }
934
935 if (!updated) {
936 updated = index->mPendingUpdates.PutEntry(*aHash);
937 updated->InitNew();
938 }
939
940 updated->MarkRemoved();
941 updated->MarkDirty();
942 updated->MarkFresh();
943 }
944 }
945 index->StartUpdatingIndexIfNeeded(lock);
946 index->WriteIndexToDiskIfNeeded(lock);
947
948 return NS_OK;
949}
950
951// static
952nsresult CacheIndex::UpdateEntry(const SHA1Sum::Hash* aHash,
953 const uint32_t* aFrecency,
954 const bool* aHasAltData,
955 const uint16_t* aOnStartTime,
956 const uint16_t* aOnStopTime,
957 const uint8_t* aContentType,
958 const uint32_t* aSize) {
959 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
960 ("CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
961 "frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
962 "contentType=%s, size=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
963 LOGSHA1(aHash), aFrecency ? nsPrintfCString("%u", *aFrecency).get() : "",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
964 aHasAltData ? (*aHasAltData ? "true" : "false") : "",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
965 aOnStartTime ? nsPrintfCString("%u", *aOnStartTime).get() : "",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
966 aOnStopTime ? nsPrintfCString("%u", *aOnStopTime).get() : "",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
967 aContentType ? nsPrintfCString("%u", *aContentType).get() : "",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
968 aSize ? nsPrintfCString("%u", *aSize).get() : ""))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() [hash=%08x%08x%08x%08x%08x, "
"frecency=%s, hasAltData=%s, onStartTime=%s, onStopTime=%s, "
"contentType=%s, size=%s]", PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[0]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[3]), PR_htonl((reinterpret_cast<const
uint32_t*>(aHash))[4]), aFrecency ? nsPrintfCString("%u",
*aFrecency).get() : "", aHasAltData ? (*aHasAltData ? "true"
: "false") : "", aOnStartTime ? nsPrintfCString("%u", *aOnStartTime
).get() : "", aOnStopTime ? nsPrintfCString("%u", *aOnStopTime
).get() : "", aContentType ? nsPrintfCString("%u", *aContentType
).get() : "", aSize ? nsPrintfCString("%u", *aSize).get() : ""
); } } while (0)
;
969
970 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 970); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 970; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
971
972 StaticMutexAutoLock lock(sLock);
973
974 RefPtr<CacheIndex> index = gInstance;
975
976 if (!index) {
977 return NS_ERROR_NOT_INITIALIZED;
978 }
979
980 if (!index->IsIndexUsable()) {
981 return NS_ERROR_NOT_AVAILABLE;
982 }
983
984 {
985 CacheIndexEntryAutoManage entryMng(aHash, index, lock);
986
987 CacheIndexEntry* entry = index->mIndex.GetEntry(*aHash);
988
989 if (entry && entry->IsRemoved()) {
990 entry = nullptr;
991 }
992
993 if (index->mState == READY || index->mState == UPDATING ||
994 index->mState == BUILDING) {
995 MOZ_ASSERT(index->mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mPendingUpdates.Count() == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(index->mPendingUpdates.Count() == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("index->mPendingUpdates.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 995); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 995; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
996 MOZ_ASSERT(entry)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(entry))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("entry", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 996); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry" ")");
do { *((volatile int*)__null) = 996; __attribute__((nomerge)
) ::abort(); } while (false); } } while (false)
;
997
998 if (!entry) {
999 LOG(("CacheIndex::UpdateEntry() - Entry was not found in mIndex!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() - Entry was not found in mIndex!"
); } } while (0)
;
1000 NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::UpdateEntry() - Entry was not found in mIndex!"
), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1001)
1001 ("CacheIndex::UpdateEntry() - Entry was not found in mIndex!"))NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::UpdateEntry() - Entry was not found in mIndex!"
), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1001)
;
1002 return NS_ERROR_UNEXPECTED;
1003 }
1004
1005 if (!HasEntryChanged(entry, aFrecency, aHasAltData, aOnStartTime,
1006 aOnStopTime, aContentType, aSize)) {
1007 return NS_OK;
1008 }
1009
1010 MOZ_ASSERT(entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsFresh()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1010); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsFresh()"
")"); do { *((volatile int*)__null) = 1010; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1011 MOZ_ASSERT(entry->IsInitialized())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsInitialized())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsInitialized())))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("entry->IsInitialized()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1011); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsInitialized()"
")"); do { *((volatile int*)__null) = 1011; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1012 entry->MarkDirty();
1013
1014 if (aFrecency) {
1015 entry->SetFrecency(*aFrecency);
1016 }
1017
1018 if (aHasAltData) {
1019 entry->SetHasAltData(*aHasAltData);
1020 }
1021
1022 if (aOnStartTime) {
1023 entry->SetOnStartTime(*aOnStartTime);
1024 }
1025
1026 if (aOnStopTime) {
1027 entry->SetOnStopTime(*aOnStopTime);
1028 }
1029
1030 if (aContentType) {
1031 entry->SetContentType(*aContentType);
1032 }
1033
1034 if (aSize) {
1035 entry->SetFileSize(*aSize);
1036 }
1037 } else {
1038 CacheIndexEntryUpdate* updated = index->mPendingUpdates.GetEntry(*aHash);
1039 DebugOnly<bool> removed = updated && updated->IsRemoved();
1040
1041 MOZ_ASSERT(updated || !removed)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated || !removed)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated || !removed))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("updated || !removed"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1041); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated || !removed"
")"); do { *((volatile int*)__null) = 1041; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1042 MOZ_ASSERT(updated || entry)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated || entry)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated || entry))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("updated || entry"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1042); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated || entry"
")"); do { *((volatile int*)__null) = 1042; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1043
1044 if (!updated) {
1045 if (!entry) {
1046 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() - Entry was found neither in mIndex "
"nor in mPendingUpdates!"); } } while (0)
1047 ("CacheIndex::UpdateEntry() - Entry was found neither in mIndex "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() - Entry was found neither in mIndex "
"nor in mPendingUpdates!"); } } while (0)
1048 "nor in mPendingUpdates!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateEntry() - Entry was found neither in mIndex "
"nor in mPendingUpdates!"); } } while (0)
;
1049 NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::UpdateEntry() - Entry was found neither in "
"mIndex nor in mPendingUpdates!"), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1051)
1050 ("CacheIndex::UpdateEntry() - Entry was found neither in "NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::UpdateEntry() - Entry was found neither in "
"mIndex nor in mPendingUpdates!"), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1051)
1051 "mIndex nor in mPendingUpdates!"))NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::UpdateEntry() - Entry was found neither in "
"mIndex nor in mPendingUpdates!"), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1051)
;
1052 return NS_ERROR_UNEXPECTED;
1053 }
1054
1055 // make a copy of a read-only entry
1056 updated = index->mPendingUpdates.PutEntry(*aHash);
1057 *updated = *entry;
1058 }
1059
1060 MOZ_ASSERT(updated->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated->IsFresh()))), 0)
)) { do { } while (false); MOZ_ReportAssertionFailure("updated->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1060); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated->IsFresh()"
")"); do { *((volatile int*)__null) = 1060; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1061 MOZ_ASSERT(updated->IsInitialized())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(updated->IsInitialized())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(updated->IsInitialized())
)), 0))) { do { } while (false); MOZ_ReportAssertionFailure("updated->IsInitialized()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1061); AnnotateMozCrashReason("MOZ_ASSERT" "(" "updated->IsInitialized()"
")"); do { *((volatile int*)__null) = 1061; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1062 updated->MarkDirty();
1063
1064 if (aFrecency) {
1065 updated->SetFrecency(*aFrecency);
1066 }
1067
1068 if (aHasAltData) {
1069 updated->SetHasAltData(*aHasAltData);
1070 }
1071
1072 if (aOnStartTime) {
1073 updated->SetOnStartTime(*aOnStartTime);
1074 }
1075
1076 if (aOnStopTime) {
1077 updated->SetOnStopTime(*aOnStopTime);
1078 }
1079
1080 if (aContentType) {
1081 updated->SetContentType(*aContentType);
1082 }
1083
1084 if (aSize) {
1085 updated->SetFileSize(*aSize);
1086 }
1087 }
1088 }
1089
1090 index->WriteIndexToDiskIfNeeded(lock);
1091
1092 return NS_OK;
1093}
1094
1095// static
1096nsresult CacheIndex::RemoveAll() {
1097 LOG(("CacheIndex::RemoveAll()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveAll()"
); } } while (0)
;
1098
1099 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1099); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 1099; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1100
1101 nsCOMPtr<nsIFile> file;
1102
1103 {
1104 StaticMutexAutoLock lock(sLock);
1105
1106 RefPtr<CacheIndex> index = gInstance;
1107
1108 if (!index) {
1109 return NS_ERROR_NOT_INITIALIZED;
1110 }
1111
1112 MOZ_ASSERT(!index->mRemovingAll)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!index->mRemovingAll)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!index->mRemovingAll))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("!index->mRemovingAll"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1112); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!index->mRemovingAll"
")"); do { *((volatile int*)__null) = 1112; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1113
1114 if (!index->IsIndexUsable()) {
1115 return NS_ERROR_NOT_AVAILABLE;
1116 }
1117
1118 AutoRestore<bool> saveRemovingAll(index->mRemovingAll);
1119 index->mRemovingAll = true;
1120
1121 // Doom index and journal handles but don't null them out since this will be
1122 // done in FinishWrite/FinishRead methods.
1123 if (index->mIndexHandle) {
1124 CacheFileIOManager::DoomFile(index->mIndexHandle, nullptr);
1125 } else {
1126 // We don't have a handle to index file, so get the file here, but delete
1127 // it outside the lock. Ignore the result since this is not fatal.
1128 index->GetFile(nsLiteralCString(INDEX_NAME"index"), getter_AddRefs(file));
1129 }
1130
1131 if (index->mJournalHandle) {
1132 CacheFileIOManager::DoomFile(index->mJournalHandle, nullptr);
1133 }
1134
1135 switch (index->mState) {
1136 case WRITING:
1137 index->FinishWrite(false, lock);
1138 break;
1139 case READY:
1140 // nothing to do
1141 break;
1142 case READING:
1143 index->FinishRead(false, lock);
1144 break;
1145 case BUILDING:
1146 case UPDATING:
1147 index->FinishUpdate(false, lock);
1148 break;
1149 default:
1150 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1150); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 1150
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
1151 }
1152
1153 // We should end up in READY state
1154 MOZ_ASSERT(index->mState == READY)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(index->mState == READY)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(index->mState == READY)))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("index->mState == READY"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1154); AnnotateMozCrashReason("MOZ_ASSERT" "(" "index->mState == READY"
")"); do { *((volatile int*)__null) = 1154; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1155
1156 // There should not be any handle
1157 MOZ_ASSERT(!index->mIndexHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!index->mIndexHandle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!index->mIndexHandle))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("!index->mIndexHandle"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1157); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!index->mIndexHandle"
")"); do { *((volatile int*)__null) = 1157; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1158 MOZ_ASSERT(!index->mJournalHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!index->mJournalHandle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!index->mJournalHandle)))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("!index->mJournalHandle"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1158); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!index->mJournalHandle"
")"); do { *((volatile int*)__null) = 1158; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1159
1160 index->mIndexOnDiskIsValid = false;
1161 index->mIndexNeedsUpdate = false;
1162
1163 index->mIndexStats.Clear();
1164 index->mFrecencyArray.Clear(lock);
1165 index->mIndex.Clear();
1166
1167 for (uint32_t i = 0; i < index->mIterators.Length();) {
1168 nsresult rv = index->mIterators[i]->CloseInternal(NS_ERROR_NOT_AVAILABLE);
1169 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
1170 // CacheIndexIterator::CloseInternal() removes itself from mIterators
1171 // iff it returns success.
1172 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveAll() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
1173 ("CacheIndex::RemoveAll() - Failed to remove iterator %p. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveAll() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
1174 "[rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveAll() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
1175 index->mIterators[i], static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveAll() - Failed to remove iterator %p. "
"[rv=0x%08" "x" "]", index->mIterators[i], static_cast<
uint32_t>(rv)); } } while (0)
;
1176 i++;
1177 }
1178 }
1179 }
1180
1181 if (file) {
1182 // Ignore the result. The file might not exist and the failure is not fatal.
1183 file->Remove(false);
1184 }
1185
1186 return NS_OK;
1187}
1188
1189// static
1190nsresult CacheIndex::HasEntry(
1191 const nsACString& aKey, EntryStatus* _retval,
1192 const std::function<void(const CacheIndexEntry*)>& aCB) {
1193 LOG(("CacheIndex::HasEntry() [key=%s]", PromiseFlatCString(aKey).get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::HasEntry() [key=%s]"
, TPromiseFlatString<char>(aKey).get()); } } while (0)
;
1194
1195 SHA1Sum sum;
1196 SHA1Sum::Hash hash;
1197 sum.update(aKey.BeginReading(), aKey.Length());
1198 sum.finish(hash);
1199
1200 return HasEntry(hash, _retval, aCB);
1201}
1202
1203// static
1204nsresult CacheIndex::HasEntry(
1205 const SHA1Sum::Hash& hash, EntryStatus* _retval,
1206 const std::function<void(const CacheIndexEntry*)>& aCB) {
1207 StaticMutexAutoLock lock(sLock);
1208
1209 RefPtr<CacheIndex> index = gInstance;
1210
1211 if (!index) {
1212 return NS_ERROR_NOT_INITIALIZED;
1213 }
1214
1215 if (!index->IsIndexUsable()) {
1216 return NS_ERROR_NOT_AVAILABLE;
1217 }
1218
1219 const CacheIndexEntry* entry = nullptr;
1220
1221 switch (index->mState) {
1222 case READING:
1223 case WRITING:
1224 entry = index->mPendingUpdates.GetEntry(hash);
1225 [[fallthrough]];
1226 case BUILDING:
1227 case UPDATING:
1228 case READY:
1229 if (!entry) {
1230 entry = index->mIndex.GetEntry(hash);
1231 }
1232 break;
1233 case INITIAL:
1234 case SHUTDOWN:
1235 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1235); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 1235
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
1236 }
1237
1238 if (!entry) {
1239 if (index->mState == READY || index->mState == WRITING) {
1240 *_retval = DOES_NOT_EXIST;
1241 } else {
1242 *_retval = DO_NOT_KNOW;
1243 }
1244 } else {
1245 if (entry->IsRemoved()) {
1246 if (entry->IsFresh()) {
1247 *_retval = DOES_NOT_EXIST;
1248 } else {
1249 *_retval = DO_NOT_KNOW;
1250 }
1251 } else {
1252 *_retval = EXISTS;
1253 if (aCB) {
1254 aCB(entry);
1255 }
1256 }
1257 }
1258
1259 LOG(("CacheIndex::HasEntry() - result is %u", *_retval))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::HasEntry() - result is %u"
, *_retval); } } while (0)
;
1260 return NS_OK;
1261}
1262
1263// static
1264nsresult CacheIndex::GetEntryForEviction(bool aIgnoreEmptyEntries,
1265 SHA1Sum::Hash* aHash, uint32_t* aCnt) {
1266 LOG(("CacheIndex::GetEntryForEviction()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction()"
); } } while (0)
;
1267
1268 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1268); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 1268; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1269
1270 StaticMutexAutoLock lock(sLock);
1271
1272 RefPtr<CacheIndex> index = gInstance;
1273
1274 if (!index) return NS_ERROR_NOT_INITIALIZED;
1275
1276 if (!index->IsIndexUsable()) {
1277 return NS_ERROR_NOT_AVAILABLE;
1278 }
1279
1280 if (index->mIndexStats.Size() == 0) {
1281 return NS_ERROR_NOT_AVAILABLE;
1282 }
1283
1284 int32_t mediaUsage =
1285 round(static_cast<double>(index->mIndexStats.SizeByType(
1286 nsICacheEntry::CONTENT_TYPE_MEDIA)) *
1287 100.0 / static_cast<double>(index->mIndexStats.Size()));
1288 int32_t mediaUsageLimit =
1289 StaticPrefs::browser_cache_disk_content_type_media_limit();
1290 bool evictMedia = false;
1291 if (mediaUsage > mediaUsageLimit) {
1292 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - media content type is over the "
"limit [mediaUsage=%d, mediaUsageLimit=%d]", mediaUsage, mediaUsageLimit
); } } while (0)
1293 ("CacheIndex::GetEntryForEviction() - media content type is over the "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - media content type is over the "
"limit [mediaUsage=%d, mediaUsageLimit=%d]", mediaUsage, mediaUsageLimit
); } } while (0)
1294 "limit [mediaUsage=%d, mediaUsageLimit=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - media content type is over the "
"limit [mediaUsage=%d, mediaUsageLimit=%d]", mediaUsage, mediaUsageLimit
); } } while (0)
1295 mediaUsage, mediaUsageLimit))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - media content type is over the "
"limit [mediaUsage=%d, mediaUsageLimit=%d]", mediaUsage, mediaUsageLimit
); } } while (0)
;
1296 evictMedia = true;
1297 }
1298
1299 SHA1Sum::Hash hash;
1300 CacheIndexRecord* foundRecord = nullptr;
1301 uint32_t skipped = 0;
1302
1303 // find first non-forced valid and unpinned entry with the lowest frecency
1304 index->mFrecencyArray.SortIfNeeded(lock);
1305
1306 for (auto iter = index->mFrecencyArray.Iter(); !iter.Done(); iter.Next()) {
1307 CacheIndexRecord* rec = iter.Get()->Get();
1308
1309 memcpy(&hash, rec->mHash, sizeof(SHA1Sum::Hash));
1310
1311 ++skipped;
1312
1313 if (evictMedia && CacheIndexEntry::GetContentType(rec) !=
1314 nsICacheEntry::CONTENT_TYPE_MEDIA) {
1315 continue;
1316 }
1317
1318 if (IsForcedValidEntry(&hash)) {
1319 continue;
1320 }
1321
1322 if (CacheIndexEntry::IsPinned(rec)) {
1323 continue;
1324 }
1325
1326 if (aIgnoreEmptyEntries && !CacheIndexEntry::GetFileSize(*rec)) {
1327 continue;
1328 }
1329
1330 --skipped;
1331 foundRecord = rec;
1332 break;
1333 }
1334
1335 if (!foundRecord) return NS_ERROR_NOT_AVAILABLE;
1336
1337 *aCnt = skipped;
1338
1339 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - returning entry "
"[hash=%08x%08x%08x%08x%08x, cnt=%u, frecency=%u, contentType=%u]"
, PR_htonl((reinterpret_cast<const uint32_t*>(&hash
))[0]), PR_htonl((reinterpret_cast<const uint32_t*>(&
hash))[1]), PR_htonl((reinterpret_cast<const uint32_t*>
(&hash))[2]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[3]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[4]), *aCnt, foundRecord->mFrecency, CacheIndexEntry
::GetContentType(foundRecord)); } } while (0)
1340 ("CacheIndex::GetEntryForEviction() - returning entry "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - returning entry "
"[hash=%08x%08x%08x%08x%08x, cnt=%u, frecency=%u, contentType=%u]"
, PR_htonl((reinterpret_cast<const uint32_t*>(&hash
))[0]), PR_htonl((reinterpret_cast<const uint32_t*>(&
hash))[1]), PR_htonl((reinterpret_cast<const uint32_t*>
(&hash))[2]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[3]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[4]), *aCnt, foundRecord->mFrecency, CacheIndexEntry
::GetContentType(foundRecord)); } } while (0)
1341 "[hash=%08x%08x%08x%08x%08x, cnt=%u, frecency=%u, contentType=%u]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - returning entry "
"[hash=%08x%08x%08x%08x%08x, cnt=%u, frecency=%u, contentType=%u]"
, PR_htonl((reinterpret_cast<const uint32_t*>(&hash
))[0]), PR_htonl((reinterpret_cast<const uint32_t*>(&
hash))[1]), PR_htonl((reinterpret_cast<const uint32_t*>
(&hash))[2]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[3]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[4]), *aCnt, foundRecord->mFrecency, CacheIndexEntry
::GetContentType(foundRecord)); } } while (0)
1342 LOGSHA1(&hash), *aCnt, foundRecord->mFrecency,do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - returning entry "
"[hash=%08x%08x%08x%08x%08x, cnt=%u, frecency=%u, contentType=%u]"
, PR_htonl((reinterpret_cast<const uint32_t*>(&hash
))[0]), PR_htonl((reinterpret_cast<const uint32_t*>(&
hash))[1]), PR_htonl((reinterpret_cast<const uint32_t*>
(&hash))[2]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[3]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[4]), *aCnt, foundRecord->mFrecency, CacheIndexEntry
::GetContentType(foundRecord)); } } while (0)
1343 CacheIndexEntry::GetContentType(foundRecord)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryForEviction() - returning entry "
"[hash=%08x%08x%08x%08x%08x, cnt=%u, frecency=%u, contentType=%u]"
, PR_htonl((reinterpret_cast<const uint32_t*>(&hash
))[0]), PR_htonl((reinterpret_cast<const uint32_t*>(&
hash))[1]), PR_htonl((reinterpret_cast<const uint32_t*>
(&hash))[2]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[3]), PR_htonl((reinterpret_cast<const uint32_t
*>(&hash))[4]), *aCnt, foundRecord->mFrecency, CacheIndexEntry
::GetContentType(foundRecord)); } } while (0)
;
1344
1345 memcpy(aHash, &hash, sizeof(SHA1Sum::Hash));
1346
1347 return NS_OK;
1348}
1349
1350// static
1351bool CacheIndex::IsForcedValidEntry(const SHA1Sum::Hash* aHash) {
1352 RefPtr<CacheFileHandle> handle;
1353
1354 CacheFileIOManager::gInstance->mHandles.GetHandle(aHash,
1355 getter_AddRefs(handle));
1356
1357 if (!handle) return false;
1358
1359 nsCString hashKey = handle->Key();
1360 return CacheStorageService::Self()->IsForcedValidEntry(hashKey);
1361}
1362
1363// static
1364nsresult CacheIndex::GetCacheSize(uint32_t* _retval) {
1365 LOG(("CacheIndex::GetCacheSize()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetCacheSize()"
); } } while (0)
;
1366
1367 StaticMutexAutoLock lock(sLock);
1368
1369 RefPtr<CacheIndex> index = gInstance;
1370
1371 if (!index) return NS_ERROR_NOT_INITIALIZED;
1372
1373 if (!index->IsIndexUsable()) {
1374 return NS_ERROR_NOT_AVAILABLE;
1375 }
1376
1377 *_retval = index->mIndexStats.Size();
1378 LOG(("CacheIndex::GetCacheSize() - returning %u", *_retval))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetCacheSize() - returning %u"
, *_retval); } } while (0)
;
1379 return NS_OK;
1380}
1381
1382// static
1383nsresult CacheIndex::GetEntryFileCount(uint32_t* _retval) {
1384 LOG(("CacheIndex::GetEntryFileCount()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryFileCount()"
); } } while (0)
;
1385
1386 StaticMutexAutoLock lock(sLock);
1387
1388 RefPtr<CacheIndex> index = gInstance;
1389
1390 if (!index) {
1391 return NS_ERROR_NOT_INITIALIZED;
1392 }
1393
1394 if (!index->IsIndexUsable()) {
1395 return NS_ERROR_NOT_AVAILABLE;
1396 }
1397
1398 *_retval = index->mIndexStats.ActiveEntriesCount();
1399 LOG(("CacheIndex::GetEntryFileCount() - returning %u", *_retval))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetEntryFileCount() - returning %u"
, *_retval); } } while (0)
;
1400 return NS_OK;
1401}
1402
1403// static
1404nsresult CacheIndex::GetCacheStats(nsILoadContextInfo* aInfo, uint32_t* aSize,
1405 uint32_t* aCount) {
1406 LOG(("CacheIndex::GetCacheStats() [info=%p]", aInfo))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetCacheStats() [info=%p]"
, aInfo); } } while (0)
;
1407
1408 StaticMutexAutoLock lock(sLock);
1409
1410 RefPtr<CacheIndex> index = gInstance;
1411
1412 if (!index) {
1413 return NS_ERROR_NOT_INITIALIZED;
1414 }
1415
1416 if (!index->IsIndexUsable()) {
1417 return NS_ERROR_NOT_AVAILABLE;
1418 }
1419
1420 *aSize = 0;
1421 *aCount = 0;
1422
1423 for (auto iter = index->mFrecencyArray.Iter(); !iter.Done(); iter.Next()) {
1424 if (aInfo &&
1425 !CacheIndexEntry::RecordMatchesLoadContextInfo(iter.Get(), aInfo)) {
1426 continue;
1427 }
1428
1429 *aSize += CacheIndexEntry::GetFileSize(*(iter.Get()->Get()));
1430 ++*aCount;
1431 }
1432
1433 return NS_OK;
1434}
1435
1436// static
1437nsresult CacheIndex::AsyncGetDiskConsumption(
1438 nsICacheStorageConsumptionObserver* aObserver) {
1439 LOG(("CacheIndex::AsyncGetDiskConsumption()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AsyncGetDiskConsumption()"
); } } while (0)
;
1440
1441 StaticMutexAutoLock lock(sLock);
1442
1443 RefPtr<CacheIndex> index = gInstance;
1444
1445 if (!index) {
1446 return NS_ERROR_NOT_INITIALIZED;
1447 }
1448
1449 if (!index->IsIndexUsable()) {
1450 return NS_ERROR_NOT_AVAILABLE;
1451 }
1452
1453 RefPtr<DiskConsumptionObserver> observer =
1454 DiskConsumptionObserver::Init(aObserver);
1455
1456 NS_ENSURE_ARG(observer)do { if ((__builtin_expect(!!(!(observer)), 0))) { NS_DebugBreak
(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "observer" ") failed", nullptr
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1456); return NS_ERROR_INVALID_ARG; } } while (false)
;
1457
1458 if ((index->mState == READY || index->mState == WRITING) &&
1459 !index->mAsyncGetDiskConsumptionBlocked) {
1460 LOG(("CacheIndex::AsyncGetDiskConsumption - calling immediately"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AsyncGetDiskConsumption - calling immediately"
); } } while (0)
;
1461 // Safe to call the callback under the lock,
1462 // we always post to the main thread.
1463 observer->OnDiskConsumption(index->mIndexStats.Size() << 10);
1464 return NS_OK;
1465 }
1466
1467 LOG(("CacheIndex::AsyncGetDiskConsumption - remembering callback"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::AsyncGetDiskConsumption - remembering callback"
); } } while (0)
;
1468 // Will be called when the index get to the READY state.
1469 index->mDiskConsumptionObservers.AppendElement(observer);
1470
1471 // Move forward with index re/building if it is pending
1472 RefPtr<CacheIOThread> ioThread = CacheFileIOManager::IOThread();
1473 if (ioThread) {
1474 ioThread->Dispatch(
1475 NS_NewRunnableFunction("net::CacheIndex::AsyncGetDiskConsumption",
1476 []() -> void {
1477 StaticMutexAutoLock lock(sLock);
1478
1479 RefPtr<CacheIndex> index = gInstance;
1480 if (index && index->mUpdateTimer) {
1481 index->mUpdateTimer->Cancel();
1482 index->DelayedUpdateLocked(lock);
1483 }
1484 }),
1485 CacheIOThread::INDEX);
1486 }
1487
1488 return NS_OK;
1489}
1490
1491// static
1492nsresult CacheIndex::GetIterator(nsILoadContextInfo* aInfo, bool aAddNew,
1493 CacheIndexIterator** _retval) {
1494 LOG(("CacheIndex::GetIterator() [info=%p, addNew=%d]", aInfo, aAddNew))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::GetIterator() [info=%p, addNew=%d]"
, aInfo, aAddNew); } } while (0)
;
1495
1496 StaticMutexAutoLock lock(sLock);
1497
1498 RefPtr<CacheIndex> index = gInstance;
1499
1500 if (!index) {
1501 return NS_ERROR_NOT_INITIALIZED;
1502 }
1503
1504 if (!index->IsIndexUsable()) {
1505 return NS_ERROR_NOT_AVAILABLE;
1506 }
1507
1508 RefPtr<CacheIndexIterator> idxIter;
1509 if (aInfo) {
1510 idxIter = new CacheIndexContextIterator(index, aAddNew, aInfo);
1511 } else {
1512 idxIter = new CacheIndexIterator(index, aAddNew);
1513 }
1514
1515 index->mFrecencyArray.SortIfNeeded(lock);
1516
1517 for (auto iter = index->mFrecencyArray.Iter(); !iter.Done(); iter.Next()) {
1518 idxIter->AddRecord(iter.Get(), lock);
1519 }
1520
1521 index->mIterators.AppendElement(idxIter);
1522 idxIter.swap(*_retval);
1523 return NS_OK;
1524}
1525
1526// static
1527nsresult CacheIndex::IsUpToDate(bool* _retval) {
1528 LOG(("CacheIndex::IsUpToDate()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsUpToDate()"
); } } while (0)
;
1529
1530 StaticMutexAutoLock lock(sLock);
1531
1532 RefPtr<CacheIndex> index = gInstance;
1533
1534 if (!index) {
1535 return NS_ERROR_NOT_INITIALIZED;
1536 }
1537
1538 if (!index->IsIndexUsable()) {
1539 return NS_ERROR_NOT_AVAILABLE;
1540 }
1541
1542 *_retval = (index->mState == READY || index->mState == WRITING) &&
1543 !index->mIndexNeedsUpdate && !index->mShuttingDown;
1544
1545 LOG(("CacheIndex::IsUpToDate() - returning %d", *_retval))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsUpToDate() - returning %d"
, *_retval); } } while (0)
;
1546 return NS_OK;
1547}
1548
1549bool CacheIndex::IsIndexUsable() {
1550 MOZ_ASSERT(mState != INITIAL)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState != INITIAL)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState != INITIAL))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mState != INITIAL"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1550); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState != INITIAL"
")"); do { *((volatile int*)__null) = 1550; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1551
1552 switch (mState) {
1553 case INITIAL:
1554 case SHUTDOWN:
1555 return false;
1556
1557 case READING:
1558 case WRITING:
1559 case BUILDING:
1560 case UPDATING:
1561 case READY:
1562 break;
1563 }
1564
1565 return true;
1566}
1567
1568// static
1569bool CacheIndex::IsCollision(CacheIndexEntry* aEntry,
1570 OriginAttrsHash aOriginAttrsHash,
1571 bool aAnonymous) {
1572 if (!aEntry->IsInitialized()) {
1573 return false;
1574 }
1575
1576 if (aEntry->Anonymous() != aAnonymous ||
1577 aEntry->OriginAttrsHash() != aOriginAttrsHash) {
1578 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
1579 ("CacheIndex::IsCollision() - Collision detected for entry hash=%08x"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
1580 "%08x%08x%08x%08x, expected values: originAttrsHash=%" PRIu64 ", "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
1581 "anonymous=%d; actual values: originAttrsHash=%" PRIu64do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
1582 ", anonymous=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
1583 LOGSHA1(aEntry->Hash()), aOriginAttrsHash, aAnonymous,do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
1584 aEntry->OriginAttrsHash(), aEntry->Anonymous()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::IsCollision() - Collision detected for entry hash=%08x"
"%08x%08x%08x%08x, expected values: originAttrsHash=%" "l" "u"
", " "anonymous=%d; actual values: originAttrsHash=%" "l" "u"
", anonymous=%d]", PR_htonl((reinterpret_cast<const uint32_t
*>(aEntry->Hash()))[0]), PR_htonl((reinterpret_cast<
const uint32_t*>(aEntry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aEntry->Hash()))[4]), aOriginAttrsHash
, aAnonymous, aEntry->OriginAttrsHash(), aEntry->Anonymous
()); } } while (0)
;
1585 return true;
1586 }
1587
1588 return false;
1589}
1590
1591// static
1592bool CacheIndex::HasEntryChanged(
1593 CacheIndexEntry* aEntry, const uint32_t* aFrecency, const bool* aHasAltData,
1594 const uint16_t* aOnStartTime, const uint16_t* aOnStopTime,
1595 const uint8_t* aContentType, const uint32_t* aSize) {
1596 if (aFrecency && *aFrecency != aEntry->GetFrecency()) {
1597 return true;
1598 }
1599
1600 if (aHasAltData && *aHasAltData != aEntry->GetHasAltData()) {
1601 return true;
1602 }
1603
1604 if (aOnStartTime && *aOnStartTime != aEntry->GetOnStartTime()) {
1605 return true;
1606 }
1607
1608 if (aOnStopTime && *aOnStopTime != aEntry->GetOnStopTime()) {
1609 return true;
1610 }
1611
1612 if (aContentType && *aContentType != aEntry->GetContentType()) {
1613 return true;
1614 }
1615
1616 if (aSize &&
1617 (*aSize & CacheIndexEntry::kFileSizeMask) != aEntry->GetFileSize()) {
1618 return true;
1619 }
1620
1621 return false;
1622}
1623
1624void CacheIndex::ProcessPendingOperations(
1625 const StaticMutexAutoLock& aProofOfLock) {
1626 sLock.AssertCurrentThreadOwns();
1627 LOG(("CacheIndex::ProcessPendingOperations()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ProcessPendingOperations()"
); } } while (0)
;
1628
1629 for (auto iter = mPendingUpdates.Iter(); !iter.Done(); iter.Next()) {
1630 CacheIndexEntryUpdate* update = iter.Get();
1631
1632 LOG(("CacheIndex::ProcessPendingOperations() [hash=%08x%08x%08x%08x%08x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ProcessPendingOperations() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(update->
Hash()))[0]), PR_htonl((reinterpret_cast<const uint32_t*>
(update->Hash()))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(update->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(update->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(update->Hash()))[4])); } } while (
0)
1633 LOGSHA1(update->Hash())))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ProcessPendingOperations() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(update->
Hash()))[0]), PR_htonl((reinterpret_cast<const uint32_t*>
(update->Hash()))[1]), PR_htonl((reinterpret_cast<const
uint32_t*>(update->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(update->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(update->Hash()))[4])); } } while (
0)
;
1634
1635 MOZ_ASSERT(update->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(update->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(update->IsFresh()))), 0))
) { do { } while (false); MOZ_ReportAssertionFailure("update->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1635); AnnotateMozCrashReason("MOZ_ASSERT" "(" "update->IsFresh()"
")"); do { *((volatile int*)__null) = 1635; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1636
1637 CacheIndexEntry* entry = mIndex.GetEntry(*update->Hash());
1638 {
1639 CacheIndexEntryAutoManage emng(update->Hash(), this, aProofOfLock);
1640 emng.DoNotSearchInUpdates();
1641
1642 if (update->IsRemoved()) {
1643 if (entry) {
1644 if (entry->IsRemoved()) {
1645 MOZ_ASSERT(entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsFresh()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1645); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsFresh()"
")"); do { *((volatile int*)__null) = 1645; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1646 MOZ_ASSERT(entry->IsDirty())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsDirty())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsDirty()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsDirty()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1646); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsDirty()"
")"); do { *((volatile int*)__null) = 1646; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1647 } else if (!entry->IsDirty() && entry->IsFileEmpty()) {
1648 // Entries with empty file are not stored in index on disk. Just
1649 // remove the entry, but only in case the entry is not dirty, i.e.
1650 // the entry file was empty when we wrote the index.
1651 mIndex.RemoveEntry(entry);
1652 entry = nullptr;
1653 } else {
1654 entry->MarkRemoved();
1655 entry->MarkDirty();
1656 entry->MarkFresh();
1657 }
1658 }
1659 } else if (entry) {
1660 // Some information in mIndex can be newer than in mPendingUpdates (see
1661 // bug 1074832). This will copy just those values that were really
1662 // updated.
1663 update->ApplyUpdate(entry);
1664 } else {
1665 // There is no entry in mIndex, copy all information from
1666 // mPendingUpdates to mIndex.
1667 entry = mIndex.PutEntry(*update->Hash());
1668 *entry = *update;
1669 }
1670 }
1671 iter.Remove();
1672 }
1673
1674 MOZ_ASSERT(mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPendingUpdates.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPendingUpdates.Count() == 0
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mPendingUpdates.Count() == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1674); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 1674; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1675
1676 EnsureCorrectStats();
1677}
1678
1679bool CacheIndex::WriteIndexToDiskIfNeeded(
1680 const StaticMutexAutoLock& aProofOfLock) {
1681 sLock.AssertCurrentThreadOwns();
1682 if (mState != READY || mShuttingDown || mRWPending) {
1683 return false;
1684 }
1685
1686 if (!mLastDumpTime.IsNull() &&
1687 (TimeStamp::NowLoRes() - mLastDumpTime).ToMilliseconds() <
1688 kMinDumpInterval20000) {
1689 return false;
1690 }
1691
1692 if (mIndexStats.Dirty() < kMinUnwrittenChanges300) {
1693 return false;
1694 }
1695
1696 WriteIndexToDisk(aProofOfLock);
1697 return true;
1698}
1699
1700void CacheIndex::WriteIndexToDisk(const StaticMutexAutoLock& aProofOfLock) {
1701 sLock.AssertCurrentThreadOwns();
1702 LOG(("CacheIndex::WriteIndexToDisk()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteIndexToDisk()"
); } } while (0)
;
1703 mIndexStats.Log();
1704
1705 nsresult rv;
1706
1707 MOZ_ASSERT(mState == READY)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == READY)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == READY))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("mState == READY"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1707); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == READY"
")"); do { *((volatile int*)__null) = 1707; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1708 MOZ_ASSERT(!mRWBuf)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWBuf)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWBuf))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!mRWBuf", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1708); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWBuf" ")"
); do { *((volatile int*)__null) = 1708; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1709 MOZ_ASSERT(!mRWHash)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWHash)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWHash))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!mRWHash", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1709); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWHash" ")"
); do { *((volatile int*)__null) = 1709; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1710 MOZ_ASSERT(!mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1710); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending"
")"); do { *((volatile int*)__null) = 1710; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1711
1712 ChangeState(WRITING, aProofOfLock);
1713
1714 mProcessEntries = mIndexStats.ActiveEntriesCount();
1715
1716 mIndexFileOpener = new FileOpenHelper(this);
1717 rv = CacheFileIOManager::OpenFile(
1718 nsLiteralCString(TEMP_INDEX_NAME"index.tmp"),
1719 CacheFileIOManager::SPECIAL_FILE | CacheFileIOManager::CREATE,
1720 mIndexFileOpener);
1721 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
1722 LOG(("CacheIndex::WriteIndexToDisk() - Can't open file [rv=0x%08" PRIx32do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteIndexToDisk() - Can't open file [rv=0x%08"
"x" "]", static_cast<uint32_t>(rv)); } } while (0)
1723 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteIndexToDisk() - Can't open file [rv=0x%08"
"x" "]", static_cast<uint32_t>(rv)); } } while (0)
1724 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteIndexToDisk() - Can't open file [rv=0x%08"
"x" "]", static_cast<uint32_t>(rv)); } } while (0)
;
1725 FinishWrite(false, aProofOfLock);
1726 return;
1727 }
1728
1729 // Write index header to a buffer, it will be written to disk together with
1730 // records in WriteRecords() once we open the file successfully.
1731 AllocBuffer();
1732 mRWHash = new CacheHash();
1733
1734 mRWBufPos = 0;
1735 // index version
1736 NetworkEndian::writeUint32(mRWBuf + mRWBufPos, kIndexVersion0x0000000A);
1737 mRWBufPos += sizeof(uint32_t);
1738 // timestamp
1739 NetworkEndian::writeUint32(mRWBuf + mRWBufPos,
1740 static_cast<uint32_t>(PR_Now() / PR_USEC_PER_SEC1000000L));
1741 mRWBufPos += sizeof(uint32_t);
1742 // dirty flag
1743 NetworkEndian::writeUint32(mRWBuf + mRWBufPos, 1);
1744 mRWBufPos += sizeof(uint32_t);
1745 // amount of data written to the cache
1746 NetworkEndian::writeUint32(mRWBuf + mRWBufPos,
1747 static_cast<uint32_t>(mTotalBytesWritten >> 10));
1748 mRWBufPos += sizeof(uint32_t);
1749
1750 mSkipEntries = 0;
1751}
1752
1753void CacheIndex::WriteRecords(const StaticMutexAutoLock& aProofOfLock) {
1754 sLock.AssertCurrentThreadOwns();
1755 LOG(("CacheIndex::WriteRecords()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteRecords()"
); } } while (0)
;
1756
1757 nsresult rv;
1758
1759 MOZ_ASSERT(mState == WRITING)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == WRITING)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == WRITING))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mState == WRITING"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1759); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == WRITING"
")"); do { *((volatile int*)__null) = 1759; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1760 MOZ_ASSERT(!mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1760); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending"
")"); do { *((volatile int*)__null) = 1760; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1761
1762 int64_t fileOffset;
1763
1764 if (mSkipEntries) {
1765 MOZ_ASSERT(mRWBufPos == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRWBufPos == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRWBufPos == 0))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("mRWBufPos == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1765); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRWBufPos == 0"
")"); do { *((volatile int*)__null) = 1765; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1766 fileOffset = sizeof(CacheIndexHeader);
1767 fileOffset += sizeof(CacheIndexRecord) * mSkipEntries;
1768 } else {
1769 MOZ_ASSERT(mRWBufPos == sizeof(CacheIndexHeader))do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRWBufPos == sizeof(CacheIndexHeader))>::isValid,
"invalid assertion condition"); if ((__builtin_expect(!!(!(!
!(mRWBufPos == sizeof(CacheIndexHeader)))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("mRWBufPos == sizeof(CacheIndexHeader)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1769); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRWBufPos == sizeof(CacheIndexHeader)"
")"); do { *((volatile int*)__null) = 1769; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1770 fileOffset = 0;
1771 }
1772 uint32_t hashOffset = mRWBufPos;
1773
1774 char* buf = mRWBuf + mRWBufPos;
1775 uint32_t skip = mSkipEntries;
1776 uint32_t processMax = (mRWBufSize - mRWBufPos) / sizeof(CacheIndexRecord);
1777 MOZ_ASSERT(processMax != 0 ||do { static_assert( mozilla::detail::AssertionConditionType<
decltype(processMax != 0 || mProcessEntries == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(processMax != 0 || mProcessEntries == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("processMax != 0 || mProcessEntries == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1779); AnnotateMozCrashReason("MOZ_ASSERT" "(" "processMax != 0 || mProcessEntries == 0"
")"); do { *((volatile int*)__null) = 1779; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
1778 mProcessEntries ==do { static_assert( mozilla::detail::AssertionConditionType<
decltype(processMax != 0 || mProcessEntries == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(processMax != 0 || mProcessEntries == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("processMax != 0 || mProcessEntries == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1779); AnnotateMozCrashReason("MOZ_ASSERT" "(" "processMax != 0 || mProcessEntries == 0"
")"); do { *((volatile int*)__null) = 1779; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
1779 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(processMax != 0 || mProcessEntries == 0)>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(processMax != 0 || mProcessEntries == 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("processMax != 0 || mProcessEntries == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1779); AnnotateMozCrashReason("MOZ_ASSERT" "(" "processMax != 0 || mProcessEntries == 0"
")"); do { *((volatile int*)__null) = 1779; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
; // TODO make sure we can write an empty index
1780 uint32_t processed = 0;
1781#ifdef DEBUG1
1782 bool hasMore = false;
1783#endif
1784 for (auto iter = mIndex.Iter(); !iter.Done(); iter.Next()) {
1785 CacheIndexEntry* entry = iter.Get();
1786 if (entry->IsRemoved() || !entry->IsInitialized() || entry->IsFileEmpty()) {
1787 continue;
1788 }
1789
1790 if (skip) {
1791 skip--;
1792 continue;
1793 }
1794
1795 if (processed == processMax) {
1796#ifdef DEBUG1
1797 hasMore = true;
1798#endif
1799 break;
1800 }
1801
1802 entry->WriteToBuf(buf);
1803 buf += sizeof(CacheIndexRecord);
1804 processed++;
1805 }
1806
1807 MOZ_ASSERT(mRWBufPos != static_cast<uint32_t>(buf - mRWBuf) ||do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRWBufPos != static_cast<uint32_t>(buf - mRWBuf
) || mProcessEntries == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRWBufPos != static_cast<
uint32_t>(buf - mRWBuf) || mProcessEntries == 0))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mRWBufPos != static_cast<uint32_t>(buf - mRWBuf) || mProcessEntries == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1808); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRWBufPos != static_cast<uint32_t>(buf - mRWBuf) || mProcessEntries == 0"
")"); do { *((volatile int*)__null) = 1808; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
1808 mProcessEntries == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRWBufPos != static_cast<uint32_t>(buf - mRWBuf
) || mProcessEntries == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRWBufPos != static_cast<
uint32_t>(buf - mRWBuf) || mProcessEntries == 0))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mRWBufPos != static_cast<uint32_t>(buf - mRWBuf) || mProcessEntries == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1808); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRWBufPos != static_cast<uint32_t>(buf - mRWBuf) || mProcessEntries == 0"
")"); do { *((volatile int*)__null) = 1808; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1809 mRWBufPos = buf - mRWBuf;
1810 mSkipEntries += processed;
1811 MOZ_ASSERT(mSkipEntries <= mProcessEntries)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mSkipEntries <= mProcessEntries)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mSkipEntries <= mProcessEntries
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mSkipEntries <= mProcessEntries", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1811); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mSkipEntries <= mProcessEntries"
")"); do { *((volatile int*)__null) = 1811; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1812
1813 mRWHash->Update(mRWBuf + hashOffset, mRWBufPos - hashOffset);
1814
1815 if (mSkipEntries == mProcessEntries) {
1816 MOZ_ASSERT(!hasMore)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!hasMore)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!hasMore))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!hasMore", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1816); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!hasMore" ")"
); do { *((volatile int*)__null) = 1816; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1817
1818 // We've processed all records
1819 if (mRWBufPos + sizeof(CacheHash::Hash32_t) > mRWBufSize) {
1820 // realloc buffer to spare another write cycle
1821 mRWBufSize = mRWBufPos + sizeof(CacheHash::Hash32_t);
1822 mRWBuf = static_cast<char*>(moz_xrealloc(mRWBuf, mRWBufSize));
1823 }
1824
1825 NetworkEndian::writeUint32(mRWBuf + mRWBufPos, mRWHash->GetHash());
1826 mRWBufPos += sizeof(CacheHash::Hash32_t);
1827 } else {
1828 MOZ_ASSERT(hasMore)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(hasMore)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(hasMore))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("hasMore", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1828); AnnotateMozCrashReason("MOZ_ASSERT" "(" "hasMore" ")"
); do { *((volatile int*)__null) = 1828; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1829 }
1830
1831 rv = CacheFileIOManager::Write(mIndexHandle, fileOffset, mRWBuf, mRWBufPos,
1832 mSkipEntries == mProcessEntries, false, this);
1833 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
1834 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteRecords() - CacheFileIOManager::Write() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
1835 ("CacheIndex::WriteRecords() - CacheFileIOManager::Write() failed "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteRecords() - CacheFileIOManager::Write() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
1836 "synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteRecords() - CacheFileIOManager::Write() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
1837 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteRecords() - CacheFileIOManager::Write() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
;
1838 FinishWrite(false, aProofOfLock);
1839 } else {
1840 mRWPending = true;
1841 }
1842
1843 mRWBufPos = 0;
1844}
1845
1846void CacheIndex::FinishWrite(bool aSucceeded,
1847 const StaticMutexAutoLock& aProofOfLock) {
1848 sLock.AssertCurrentThreadOwns();
1849 LOG(("CacheIndex::FinishWrite() [succeeded=%d]", aSucceeded))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FinishWrite() [succeeded=%d]"
, aSucceeded); } } while (0)
;
1850
1851 MOZ_ASSERT((!aSucceeded && mState == SHUTDOWN) || mState == WRITING)do { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && mState == SHUTDOWN) || mState
== WRITING)>::isValid, "invalid assertion condition"); if
((__builtin_expect(!!(!(!!((!aSucceeded && mState ==
SHUTDOWN) || mState == WRITING))), 0))) { do { } while (false
); MOZ_ReportAssertionFailure("(!aSucceeded && mState == SHUTDOWN) || mState == WRITING"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1851); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && mState == SHUTDOWN) || mState == WRITING"
")"); do { *((volatile int*)__null) = 1851; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1852
1853 // If there is write operation pending we must be cancelling writing of the
1854 // index when shutting down or removing the whole index.
1855 MOZ_ASSERT(!mRWPending || (!aSucceeded && (mShuttingDown || mRemovingAll)))do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending || (!aSucceeded && (mShuttingDown
|| mRemovingAll)))>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending || (!aSucceeded &&
(mShuttingDown || mRemovingAll))))), 0))) { do { } while (false
); MOZ_ReportAssertionFailure("!mRWPending || (!aSucceeded && (mShuttingDown || mRemovingAll))"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1855); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending || (!aSucceeded && (mShuttingDown || mRemovingAll))"
")"); do { *((volatile int*)__null) = 1855; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1856
1857 mIndexHandle = nullptr;
1858 mRWHash = nullptr;
1859 ReleaseBuffer();
1860
1861 if (aSucceeded) {
1862 // Opening of the file must not be in progress if writing succeeded.
1863 MOZ_ASSERT(!mIndexFileOpener)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mIndexFileOpener)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mIndexFileOpener))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("!mIndexFileOpener"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1863); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIndexFileOpener"
")"); do { *((volatile int*)__null) = 1863; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1864
1865 for (auto iter = mIndex.Iter(); !iter.Done(); iter.Next()) {
1866 CacheIndexEntry* entry = iter.Get();
1867
1868 bool remove = false;
1869 {
1870 CacheIndexEntryAutoManage emng(entry->Hash(), this, aProofOfLock);
1871
1872 if (entry->IsRemoved()) {
1873 emng.DoNotSearchInIndex();
1874 remove = true;
1875 } else if (entry->IsDirty()) {
1876 entry->ClearDirty();
1877 }
1878 }
1879 if (remove) {
1880 iter.Remove();
1881 }
1882 }
1883
1884 mIndexOnDiskIsValid = true;
1885 } else {
1886 if (mIndexFileOpener) {
1887 // If opening of the file is still in progress (e.g. WRITE process was
1888 // canceled by RemoveAll()) then we need to cancel the opener to make sure
1889 // that OnFileOpenedInternal() won't be called.
1890 mIndexFileOpener->Cancel();
1891 mIndexFileOpener = nullptr;
1892 }
1893 }
1894
1895 ProcessPendingOperations(aProofOfLock);
1896 mIndexStats.Log();
1897
1898 if (mState == WRITING) {
1899 ChangeState(READY, aProofOfLock);
1900 mLastDumpTime = TimeStamp::NowLoRes();
1901 }
1902}
1903
1904nsresult CacheIndex::GetFile(const nsACString& aName, nsIFile** _retval) {
1905 nsresult rv;
1906
1907 nsCOMPtr<nsIFile> file;
1908 rv = mCacheDirectory->Clone(getter_AddRefs(file));
1909 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1909); return rv; } } while (false)
;
1910
1911 rv = file->AppendNative(aName);
1912 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1912); return rv; } } while (false)
;
1913
1914 file.swap(*_retval);
1915 return NS_OK;
1916}
1917
1918void CacheIndex::RemoveFile(const nsACString& aName) {
1919 MOZ_ASSERT(mState == SHUTDOWN)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == SHUTDOWN)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == SHUTDOWN))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mState == SHUTDOWN"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1919); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == SHUTDOWN"
")"); do { *((volatile int*)__null) = 1919; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1920
1921 nsresult rv;
1922
1923 nsCOMPtr<nsIFile> file;
1924 rv = GetFile(aName, getter_AddRefs(file));
1925 NS_ENSURE_SUCCESS_VOID(rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS_VOID(%s) failed with "
"result 0x%" "X" "%s%s%s", "rv", static_cast<uint32_t>
(__rv), name ? " (" : "", name ? name : "", name ? ")" : "");
NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1925); return; } } while (false)
;
1926
1927 rv = file->Remove(false);
1928 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) && rv != NS_ERROR_FILE_NOT_FOUND) {
1929 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveFile() - Cannot remove old entry file from disk "
"[rv=0x%08" "x" ", name=%s]", static_cast<uint32_t>(rv
), TPromiseFlatString<char>(aName).get()); } } while (0
)
1930 ("CacheIndex::RemoveFile() - Cannot remove old entry file from disk "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveFile() - Cannot remove old entry file from disk "
"[rv=0x%08" "x" ", name=%s]", static_cast<uint32_t>(rv
), TPromiseFlatString<char>(aName).get()); } } while (0
)
1931 "[rv=0x%08" PRIx32 ", name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveFile() - Cannot remove old entry file from disk "
"[rv=0x%08" "x" ", name=%s]", static_cast<uint32_t>(rv
), TPromiseFlatString<char>(aName).get()); } } while (0
)
1932 static_cast<uint32_t>(rv), PromiseFlatCString(aName).get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveFile() - Cannot remove old entry file from disk "
"[rv=0x%08" "x" ", name=%s]", static_cast<uint32_t>(rv
), TPromiseFlatString<char>(aName).get()); } } while (0
)
;
1933 }
1934}
1935
1936void CacheIndex::RemoveAllIndexFiles() {
1937 LOG(("CacheIndex::RemoveAllIndexFiles()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveAllIndexFiles()"
); } } while (0)
;
1938 RemoveFile(nsLiteralCString(INDEX_NAME"index"));
1939 RemoveJournalAndTempFile();
1940}
1941
1942void CacheIndex::RemoveJournalAndTempFile() {
1943 LOG(("CacheIndex::RemoveJournalAndTempFile()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveJournalAndTempFile()"
); } } while (0)
;
1944 RemoveFile(nsLiteralCString(TEMP_INDEX_NAME"index.tmp"));
1945 RemoveFile(nsLiteralCString(JOURNAL_NAME"index.log"));
1946}
1947
1948class WriteLogHelper {
1949 public:
1950 explicit WriteLogHelper(PRFileDesc* aFD)
1951 : mFD(aFD), mBufSize(kMaxBufSize16384), mBufPos(0) {
1952 mHash = new CacheHash();
1953 mBuf = static_cast<char*>(moz_xmalloc(mBufSize));
1954 }
1955
1956 ~WriteLogHelper() { free(mBuf); }
1957
1958 nsresult AddEntry(CacheIndexEntry* aEntry);
1959 nsresult Finish();
1960
1961 private:
1962 nsresult FlushBuffer();
1963
1964 PRFileDesc* mFD;
1965 char* mBuf;
1966 uint32_t mBufSize;
1967 int32_t mBufPos;
1968 RefPtr<CacheHash> mHash;
1969};
1970
1971nsresult WriteLogHelper::AddEntry(CacheIndexEntry* aEntry) {
1972 nsresult rv;
1973
1974 if (mBufPos + sizeof(CacheIndexRecord) > mBufSize) {
1975 mHash->Update(mBuf, mBufPos);
1976
1977 rv = FlushBuffer();
1978 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1978); return rv; } } while (false)
;
1979 MOZ_ASSERT(mBufPos + sizeof(CacheIndexRecord) <= mBufSize)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mBufPos + sizeof(CacheIndexRecord) <= mBufSize)>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(mBufPos + sizeof(CacheIndexRecord) <= mBufSize)))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("mBufPos + sizeof(CacheIndexRecord) <= mBufSize"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1979); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mBufPos + sizeof(CacheIndexRecord) <= mBufSize"
")"); do { *((volatile int*)__null) = 1979; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1980 }
1981
1982 aEntry->WriteToBuf(mBuf + mBufPos);
1983 mBufPos += sizeof(CacheIndexRecord);
1984
1985 return NS_OK;
1986}
1987
1988nsresult WriteLogHelper::Finish() {
1989 nsresult rv;
1990
1991 mHash->Update(mBuf, mBufPos);
1992 if (mBufPos + sizeof(CacheHash::Hash32_t) > mBufSize) {
1993 rv = FlushBuffer();
1994 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1994); return rv; } } while (false)
;
1995 MOZ_ASSERT(mBufPos + sizeof(CacheHash::Hash32_t) <= mBufSize)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mBufPos + sizeof(CacheHash::Hash32_t) <= mBufSize
)>::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(mBufPos + sizeof(CacheHash::Hash32_t) <= mBufSize
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mBufPos + sizeof(CacheHash::Hash32_t) <= mBufSize", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 1995); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mBufPos + sizeof(CacheHash::Hash32_t) <= mBufSize"
")"); do { *((volatile int*)__null) = 1995; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
1996 }
1997
1998 NetworkEndian::writeUint32(mBuf + mBufPos, mHash->GetHash());
1999 mBufPos += sizeof(CacheHash::Hash32_t);
2000
2001 rv = FlushBuffer();
2002 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2002); return rv; } } while (false)
;
2003
2004 return NS_OK;
2005}
2006
2007nsresult WriteLogHelper::FlushBuffer() {
2008 if (CacheObserver::IsPastShutdownIOLag()) {
2009 LOG(("WriteLogHelper::FlushBuffer() - Interrupting writing journal."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "WriteLogHelper::FlushBuffer() - Interrupting writing journal."
); } } while (0)
;
2010 return NS_ERROR_FAILURE;
2011 }
2012
2013 int32_t bytesWritten = PR_Write(mFD, mBuf, mBufPos);
2014
2015 if (bytesWritten != mBufPos) {
2016 return NS_ERROR_FAILURE;
2017 }
2018
2019 mBufPos = 0;
2020 return NS_OK;
2021}
2022
2023nsresult CacheIndex::WriteLogToDisk() {
2024 LOG(("CacheIndex::WriteLogToDisk()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteLogToDisk()"
); } } while (0)
;
2025
2026 nsresult rv;
2027
2028 MOZ_ASSERT(mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPendingUpdates.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPendingUpdates.Count() == 0
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mPendingUpdates.Count() == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2028); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 2028; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2029 MOZ_ASSERT(mState == SHUTDOWN)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == SHUTDOWN)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == SHUTDOWN))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mState == SHUTDOWN"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2029); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == SHUTDOWN"
")"); do { *((volatile int*)__null) = 2029; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2030
2031 if (CacheObserver::IsPastShutdownIOLag()) {
2032 LOG(("CacheIndex::WriteLogToDisk() - Skipping writing journal."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::WriteLogToDisk() - Skipping writing journal."
); } } while (0)
;
2033 return NS_ERROR_FAILURE;
2034 }
2035
2036 RemoveFile(nsLiteralCString(TEMP_INDEX_NAME"index.tmp"));
2037
2038 nsCOMPtr<nsIFile> indexFile;
2039 rv = GetFile(nsLiteralCString(INDEX_NAME"index"), getter_AddRefs(indexFile));
2040 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2040); return rv; } } while (false)
;
2041
2042 nsCOMPtr<nsIFile> logFile;
2043 rv = GetFile(nsLiteralCString(JOURNAL_NAME"index.log"), getter_AddRefs(logFile));
2044 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2044); return rv; } } while (false)
;
2045
2046 mIndexStats.Log();
2047
2048 PRFileDesc* fd = nullptr;
2049 rv = logFile->OpenNSPRFileDesc(PR_RDWR0x04 | PR_CREATE_FILE0x08 | PR_TRUNCATE0x20, 0600,
2050 &fd);
2051 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2051); return rv; } } while (false)
;
2052
2053 WriteLogHelper wlh(fd);
2054 for (auto iter = mIndex.Iter(); !iter.Done(); iter.Next()) {
2055 CacheIndexEntry* entry = iter.Get();
2056 if (entry->IsRemoved() || entry->IsDirty()) {
2057 rv = wlh.AddEntry(entry);
2058 if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv
)), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2058)
) {
2059 return rv;
2060 }
2061 }
2062 }
2063
2064 rv = wlh.Finish();
2065 PR_Close(fd);
2066 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2066); return rv; } } while (false)
;
2067
2068 rv = indexFile->OpenNSPRFileDesc(PR_RDWR0x04, 0600, &fd);
2069 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2069); return rv; } } while (false)
;
2070
2071 // Seek to dirty flag in the index header and clear it.
2072 static_assert(2 * sizeof(uint32_t) == offsetof(CacheIndexHeader, mIsDirty)__builtin_offsetof(CacheIndexHeader, mIsDirty),
2073 "Unexpected offset of CacheIndexHeader::mIsDirty");
2074 int64_t offset = PR_Seek64(fd, 2 * sizeof(uint32_t), PR_SEEK_SET);
2075 if (offset == -1) {
2076 PR_Close(fd);
2077 return NS_ERROR_FAILURE;
2078 }
2079
2080 uint32_t isDirty = 0;
2081 int32_t bytesWritten = PR_Write(fd, &isDirty, sizeof(isDirty));
2082 PR_Close(fd);
2083 if (bytesWritten != sizeof(isDirty)) {
2084 return NS_ERROR_FAILURE;
2085 }
2086
2087 return NS_OK;
2088}
2089
2090void CacheIndex::ReadIndexFromDisk(const StaticMutexAutoLock& aProofOfLock) {
2091 sLock.AssertCurrentThreadOwns();
2092 LOG(("CacheIndex::ReadIndexFromDisk()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk()"
); } } while (0)
;
2093
2094 nsresult rv;
2095
2096 MOZ_ASSERT(mState == INITIAL)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == INITIAL)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == INITIAL))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mState == INITIAL"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2096); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == INITIAL"
")"); do { *((volatile int*)__null) = 2096; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2097
2098 ChangeState(READING, aProofOfLock);
2099
2100 mIndexFileOpener = new FileOpenHelper(this);
2101 rv = CacheFileIOManager::OpenFile(
2102 nsLiteralCString(INDEX_NAME"index"),
2103 CacheFileIOManager::SPECIAL_FILE | CacheFileIOManager::OPEN,
2104 mIndexFileOpener);
2105 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2106 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index"); } } while (0)
2107 ("CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index"); } } while (0)
2108 "failed [rv=0x%08" PRIx32 ", file=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index"); } } while (0)
2109 static_cast<uint32_t>(rv), INDEX_NAME))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index"); } } while (0)
;
2110 FinishRead(false, aProofOfLock);
2111 return;
2112 }
2113
2114 mJournalFileOpener = new FileOpenHelper(this);
2115 rv = CacheFileIOManager::OpenFile(
2116 nsLiteralCString(JOURNAL_NAME"index.log"),
2117 CacheFileIOManager::SPECIAL_FILE | CacheFileIOManager::OPEN,
2118 mJournalFileOpener);
2119 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2120 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.log"); } } while (0)
2121 ("CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.log"); } } while (0)
2122 "failed [rv=0x%08" PRIx32 ", file=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.log"); } } while (0)
2123 static_cast<uint32_t>(rv), JOURNAL_NAME))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.log"); } } while (0)
;
2124 FinishRead(false, aProofOfLock);
2125 }
2126
2127 mTmpFileOpener = new FileOpenHelper(this);
2128 rv = CacheFileIOManager::OpenFile(
2129 nsLiteralCString(TEMP_INDEX_NAME"index.tmp"),
2130 CacheFileIOManager::SPECIAL_FILE | CacheFileIOManager::OPEN,
2131 mTmpFileOpener);
2132 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2133 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.tmp"); } } while (0)
2134 ("CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.tmp"); } } while (0)
2135 "failed [rv=0x%08" PRIx32 ", file=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.tmp"); } } while (0)
2136 static_cast<uint32_t>(rv), TEMP_INDEX_NAME))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReadIndexFromDisk() - CacheFileIOManager::OpenFile() "
"failed [rv=0x%08" "x" ", file=%s]", static_cast<uint32_t
>(rv), "index.tmp"); } } while (0)
;
2137 FinishRead(false, aProofOfLock);
2138 }
2139}
2140
2141void CacheIndex::StartReadingIndex(const StaticMutexAutoLock& aProofOfLock) {
2142 sLock.AssertCurrentThreadOwns();
2143 LOG(("CacheIndex::StartReadingIndex()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingIndex()"
); } } while (0)
;
2144
2145 nsresult rv;
2146
2147 MOZ_ASSERT(mIndexHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mIndexHandle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mIndexHandle))), 0))) { do {
} while (false); MOZ_ReportAssertionFailure("mIndexHandle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2147); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIndexHandle"
")"); do { *((volatile int*)__null) = 2147; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2148 MOZ_ASSERT(mState == READING)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == READING)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == READING))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("mState == READING"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2148); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == READING"
")"); do { *((volatile int*)__null) = 2148; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2149 MOZ_ASSERT(!mIndexOnDiskIsValid)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mIndexOnDiskIsValid)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mIndexOnDiskIsValid))), 0))
) { do { } while (false); MOZ_ReportAssertionFailure("!mIndexOnDiskIsValid"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2149); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIndexOnDiskIsValid"
")"); do { *((volatile int*)__null) = 2149; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2150 MOZ_ASSERT(!mDontMarkIndexClean)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mDontMarkIndexClean)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mDontMarkIndexClean))), 0))
) { do { } while (false); MOZ_ReportAssertionFailure("!mDontMarkIndexClean"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2150); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mDontMarkIndexClean"
")"); do { *((volatile int*)__null) = 2150; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2151 MOZ_ASSERT(!mJournalReadSuccessfully)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mJournalReadSuccessfully)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mJournalReadSuccessfully)))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mJournalReadSuccessfully"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2151); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mJournalReadSuccessfully"
")"); do { *((volatile int*)__null) = 2151; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2152 MOZ_ASSERT(mIndexHandle->FileSize() >= 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mIndexHandle->FileSize() >= 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mIndexHandle->FileSize() >=
0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("mIndexHandle->FileSize() >= 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2152); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIndexHandle->FileSize() >= 0"
")"); do { *((volatile int*)__null) = 2152; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2153 MOZ_ASSERT(!mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2153); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending"
")"); do { *((volatile int*)__null) = 2153; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2154
2155 int64_t entriesSize = mIndexHandle->FileSize() - sizeof(CacheIndexHeader) -
2156 sizeof(CacheHash::Hash32_t);
2157
2158 if (entriesSize < 0 || entriesSize % sizeof(CacheIndexRecord)) {
2159 LOG(("CacheIndex::StartReadingIndex() - Index is corrupted"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingIndex() - Index is corrupted"
); } } while (0)
;
2160 FinishRead(false, aProofOfLock);
2161 return;
2162 }
2163
2164 AllocBuffer();
2165 mSkipEntries = 0;
2166 mRWHash = new CacheHash();
2167
2168 mRWBufPos =
2169 std::min(mRWBufSize, static_cast<uint32_t>(mIndexHandle->FileSize()));
2170
2171 rv = CacheFileIOManager::Read(mIndexHandle, 0, mRWBuf, mRWBufPos, this);
2172 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2173 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingIndex() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2174 ("CacheIndex::StartReadingIndex() - CacheFileIOManager::Read() failed "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingIndex() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2175 "synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingIndex() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2176 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingIndex() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
;
2177 FinishRead(false, aProofOfLock);
2178 } else {
2179 mRWPending = true;
2180 }
2181}
2182
2183void CacheIndex::ParseRecords(const StaticMutexAutoLock& aProofOfLock) {
2184 sLock.AssertCurrentThreadOwns();
2185 LOG(("CacheIndex::ParseRecords()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords()"
); } } while (0)
;
2186
2187 nsresult rv;
2188
2189 MOZ_ASSERT(!mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2189); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending"
")"); do { *((volatile int*)__null) = 2189; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2190
2191 uint32_t entryCnt = (mIndexHandle->FileSize() - sizeof(CacheIndexHeader) -
2192 sizeof(CacheHash::Hash32_t)) /
2193 sizeof(CacheIndexRecord);
2194 uint32_t pos = 0;
2195
2196 if (!mSkipEntries) {
2197 if (NetworkEndian::readUint32(mRWBuf + pos) != kIndexVersion0x0000000A) {
2198 FinishRead(false, aProofOfLock);
2199 return;
2200 }
2201 pos += sizeof(uint32_t);
2202
2203 mIndexTimeStamp = NetworkEndian::readUint32(mRWBuf + pos);
2204 pos += sizeof(uint32_t);
2205
2206 if (NetworkEndian::readUint32(mRWBuf + pos)) {
2207 if (mJournalHandle) {
2208 CacheFileIOManager::DoomFile(mJournalHandle, nullptr);
2209 mJournalHandle = nullptr;
2210 }
2211 } else {
2212 uint32_t* isDirty =
2213 reinterpret_cast<uint32_t*>(moz_xmalloc(sizeof(uint32_t)));
2214 NetworkEndian::writeUint32(isDirty, 1);
2215
2216 // Mark index dirty. The buffer will be freed by CacheFileIOManager.
2217 CacheFileIOManager::WriteWithoutCallback(
2218 mIndexHandle, 2 * sizeof(uint32_t), reinterpret_cast<char*>(isDirty),
2219 sizeof(uint32_t), true, false);
2220 }
2221 pos += sizeof(uint32_t);
2222
2223 uint64_t dataWritten = NetworkEndian::readUint32(mRWBuf + pos);
2224 pos += sizeof(uint32_t);
2225 dataWritten <<= 10;
2226 mTotalBytesWritten += dataWritten;
2227 }
2228
2229 uint32_t hashOffset = pos;
2230
2231 while (pos + sizeof(CacheIndexRecord) <= mRWBufPos &&
2232 mSkipEntries != entryCnt) {
2233 CacheIndexRecord* rec = reinterpret_cast<CacheIndexRecord*>(mRWBuf + pos);
2234 CacheIndexEntry tmpEntry(&rec->mHash);
2235 tmpEntry.ReadFromBuf(mRWBuf + pos);
2236
2237 if (tmpEntry.IsDirty() || !tmpEntry.IsInitialized() ||
2238 tmpEntry.IsFileEmpty() || tmpEntry.IsFresh() || tmpEntry.IsRemoved()) {
2239 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Invalid entry found in index, removing"
" whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "
"removed=%d]", tmpEntry.IsDirty(), tmpEntry.IsInitialized(),
tmpEntry.IsFileEmpty(), tmpEntry.IsFresh(), tmpEntry.IsRemoved
()); } } while (0)
2240 ("CacheIndex::ParseRecords() - Invalid entry found in index, removing"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Invalid entry found in index, removing"
" whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "
"removed=%d]", tmpEntry.IsDirty(), tmpEntry.IsInitialized(),
tmpEntry.IsFileEmpty(), tmpEntry.IsFresh(), tmpEntry.IsRemoved
()); } } while (0)
2241 " whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Invalid entry found in index, removing"
" whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "
"removed=%d]", tmpEntry.IsDirty(), tmpEntry.IsInitialized(),
tmpEntry.IsFileEmpty(), tmpEntry.IsFresh(), tmpEntry.IsRemoved
()); } } while (0)
2242 "removed=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Invalid entry found in index, removing"
" whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "
"removed=%d]", tmpEntry.IsDirty(), tmpEntry.IsInitialized(),
tmpEntry.IsFileEmpty(), tmpEntry.IsFresh(), tmpEntry.IsRemoved
()); } } while (0)
2243 tmpEntry.IsDirty(), tmpEntry.IsInitialized(), tmpEntry.IsFileEmpty(),do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Invalid entry found in index, removing"
" whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "
"removed=%d]", tmpEntry.IsDirty(), tmpEntry.IsInitialized(),
tmpEntry.IsFileEmpty(), tmpEntry.IsFresh(), tmpEntry.IsRemoved
()); } } while (0)
2244 tmpEntry.IsFresh(), tmpEntry.IsRemoved()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Invalid entry found in index, removing"
" whole index [dirty=%d, initialized=%d, fileEmpty=%d, fresh=%d, "
"removed=%d]", tmpEntry.IsDirty(), tmpEntry.IsInitialized(),
tmpEntry.IsFileEmpty(), tmpEntry.IsFresh(), tmpEntry.IsRemoved
()); } } while (0)
;
2245 FinishRead(false, aProofOfLock);
2246 return;
2247 }
2248
2249 CacheIndexEntryAutoManage emng(tmpEntry.Hash(), this, aProofOfLock);
2250
2251 CacheIndexEntry* entry = mIndex.PutEntry(*tmpEntry.Hash());
2252 *entry = tmpEntry;
2253
2254 pos += sizeof(CacheIndexRecord);
2255 mSkipEntries++;
2256 }
2257
2258 mRWHash->Update(mRWBuf + hashOffset, pos - hashOffset);
2259
2260 if (pos != mRWBufPos) {
2261 memmove(mRWBuf, mRWBuf + pos, mRWBufPos - pos);
2262 }
2263
2264 mRWBufPos -= pos;
2265 pos = 0;
Value stored to 'pos' is never read
2266
2267 int64_t fileOffset = sizeof(CacheIndexHeader) +
2268 mSkipEntries * sizeof(CacheIndexRecord) + mRWBufPos;
2269
2270 MOZ_ASSERT(fileOffset <= mIndexHandle->FileSize())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(fileOffset <= mIndexHandle->FileSize())>::isValid
, "invalid assertion condition"); if ((__builtin_expect(!!(!(
!!(fileOffset <= mIndexHandle->FileSize()))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("fileOffset <= mIndexHandle->FileSize()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2270); AnnotateMozCrashReason("MOZ_ASSERT" "(" "fileOffset <= mIndexHandle->FileSize()"
")"); do { *((volatile int*)__null) = 2270; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2271 if (fileOffset == mIndexHandle->FileSize()) {
2272 uint32_t expectedHash = NetworkEndian::readUint32(mRWBuf);
2273 if (mRWHash->GetHash() != expectedHash) {
2274 LOG(("CacheIndex::ParseRecords() - Hash mismatch, [is %x, should be %x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Hash mismatch, [is %x, should be %x]"
, mRWHash->GetHash(), expectedHash); } } while (0)
2275 mRWHash->GetHash(), expectedHash))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - Hash mismatch, [is %x, should be %x]"
, mRWHash->GetHash(), expectedHash); } } while (0)
;
2276 FinishRead(false, aProofOfLock);
2277 return;
2278 }
2279
2280 mIndexOnDiskIsValid = true;
2281 mJournalReadSuccessfully = false;
2282
2283 if (mJournalHandle) {
2284 StartReadingJournal(aProofOfLock);
2285 } else {
2286 FinishRead(false, aProofOfLock);
2287 }
2288
2289 return;
2290 }
2291
2292 pos = mRWBufPos;
2293 uint32_t toRead =
2294 std::min(mRWBufSize - pos,
2295 static_cast<uint32_t>(mIndexHandle->FileSize() - fileOffset));
2296 mRWBufPos = pos + toRead;
2297
2298 rv = CacheFileIOManager::Read(mIndexHandle, fileOffset, mRWBuf + pos, toRead,
2299 this);
2300 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2301 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2302 ("CacheIndex::ParseRecords() - CacheFileIOManager::Read() failed "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2303 "synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2304 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseRecords() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
;
2305 FinishRead(false, aProofOfLock);
2306 return;
2307 }
2308 mRWPending = true;
2309}
2310
2311void CacheIndex::StartReadingJournal(const StaticMutexAutoLock& aProofOfLock) {
2312 sLock.AssertCurrentThreadOwns();
2313 LOG(("CacheIndex::StartReadingJournal()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingJournal()"
); } } while (0)
;
2314
2315 nsresult rv;
2316
2317 MOZ_ASSERT(mJournalHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mJournalHandle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mJournalHandle))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("mJournalHandle"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2317); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mJournalHandle"
")"); do { *((volatile int*)__null) = 2317; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2318 MOZ_ASSERT(mIndexOnDiskIsValid)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mIndexOnDiskIsValid)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mIndexOnDiskIsValid))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("mIndexOnDiskIsValid"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2318); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIndexOnDiskIsValid"
")"); do { *((volatile int*)__null) = 2318; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2319 MOZ_ASSERT(mTmpJournal.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mTmpJournal.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mTmpJournal.Count() == 0))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("mTmpJournal.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2319); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mTmpJournal.Count() == 0"
")"); do { *((volatile int*)__null) = 2319; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2320 MOZ_ASSERT(mJournalHandle->FileSize() >= 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mJournalHandle->FileSize() >= 0)>::isValid,
"invalid assertion condition"); if ((__builtin_expect(!!(!(!
!(mJournalHandle->FileSize() >= 0))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("mJournalHandle->FileSize() >= 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2320); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mJournalHandle->FileSize() >= 0"
")"); do { *((volatile int*)__null) = 2320; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2321 MOZ_ASSERT(!mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2321); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending"
")"); do { *((volatile int*)__null) = 2321; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2322
2323 int64_t entriesSize =
2324 mJournalHandle->FileSize() - sizeof(CacheHash::Hash32_t);
2325
2326 if (entriesSize < 0 || entriesSize % sizeof(CacheIndexRecord)) {
2327 LOG(("CacheIndex::StartReadingJournal() - Journal is corrupted"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingJournal() - Journal is corrupted"
); } } while (0)
;
2328 FinishRead(false, aProofOfLock);
2329 return;
2330 }
2331
2332 mSkipEntries = 0;
2333 mRWHash = new CacheHash();
2334
2335 mRWBufPos =
2336 std::min(mRWBufSize, static_cast<uint32_t>(mJournalHandle->FileSize()));
2337
2338 rv = CacheFileIOManager::Read(mJournalHandle, 0, mRWBuf, mRWBufPos, this);
2339 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2340 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingJournal() - CacheFileIOManager::Read() failed"
" synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2341 ("CacheIndex::StartReadingJournal() - CacheFileIOManager::Read() failed"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingJournal() - CacheFileIOManager::Read() failed"
" synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2342 " synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingJournal() - CacheFileIOManager::Read() failed"
" synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2343 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartReadingJournal() - CacheFileIOManager::Read() failed"
" synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
;
2344 FinishRead(false, aProofOfLock);
2345 } else {
2346 mRWPending = true;
2347 }
2348}
2349
2350void CacheIndex::ParseJournal(const StaticMutexAutoLock& aProofOfLock) {
2351 sLock.AssertCurrentThreadOwns();
2352 LOG(("CacheIndex::ParseJournal()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal()"
); } } while (0)
;
2353
2354 nsresult rv;
2355
2356 MOZ_ASSERT(!mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("!mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2356); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending"
")"); do { *((volatile int*)__null) = 2356; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2357
2358 uint32_t entryCnt =
2359 (mJournalHandle->FileSize() - sizeof(CacheHash::Hash32_t)) /
2360 sizeof(CacheIndexRecord);
2361
2362 uint32_t pos = 0;
2363
2364 while (pos + sizeof(CacheIndexRecord) <= mRWBufPos &&
2365 mSkipEntries != entryCnt) {
2366 CacheIndexEntry tmpEntry(reinterpret_cast<SHA1Sum::Hash*>(mRWBuf + pos));
2367 tmpEntry.ReadFromBuf(mRWBuf + pos);
2368
2369 CacheIndexEntry* entry = mTmpJournal.PutEntry(*tmpEntry.Hash());
2370 *entry = tmpEntry;
2371
2372 if (entry->IsDirty() || entry->IsFresh()) {
2373 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - Invalid entry found in journal, "
"ignoring whole journal [dirty=%d, fresh=%d]", entry->IsDirty
(), entry->IsFresh()); } } while (0)
2374 ("CacheIndex::ParseJournal() - Invalid entry found in journal, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - Invalid entry found in journal, "
"ignoring whole journal [dirty=%d, fresh=%d]", entry->IsDirty
(), entry->IsFresh()); } } while (0)
2375 "ignoring whole journal [dirty=%d, fresh=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - Invalid entry found in journal, "
"ignoring whole journal [dirty=%d, fresh=%d]", entry->IsDirty
(), entry->IsFresh()); } } while (0)
2376 entry->IsDirty(), entry->IsFresh()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - Invalid entry found in journal, "
"ignoring whole journal [dirty=%d, fresh=%d]", entry->IsDirty
(), entry->IsFresh()); } } while (0)
;
2377 FinishRead(false, aProofOfLock);
2378 return;
2379 }
2380
2381 pos += sizeof(CacheIndexRecord);
2382 mSkipEntries++;
2383 }
2384
2385 mRWHash->Update(mRWBuf, pos);
2386
2387 if (pos != mRWBufPos) {
2388 memmove(mRWBuf, mRWBuf + pos, mRWBufPos - pos);
2389 }
2390
2391 mRWBufPos -= pos;
2392 pos = 0;
2393
2394 int64_t fileOffset = mSkipEntries * sizeof(CacheIndexRecord) + mRWBufPos;
2395
2396 MOZ_ASSERT(fileOffset <= mJournalHandle->FileSize())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(fileOffset <= mJournalHandle->FileSize())>::
isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(fileOffset <= mJournalHandle->FileSize()))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("fileOffset <= mJournalHandle->FileSize()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2396); AnnotateMozCrashReason("MOZ_ASSERT" "(" "fileOffset <= mJournalHandle->FileSize()"
")"); do { *((volatile int*)__null) = 2396; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2397 if (fileOffset == mJournalHandle->FileSize()) {
2398 uint32_t expectedHash = NetworkEndian::readUint32(mRWBuf);
2399 if (mRWHash->GetHash() != expectedHash) {
2400 LOG(("CacheIndex::ParseJournal() - Hash mismatch, [is %x, should be %x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - Hash mismatch, [is %x, should be %x]"
, mRWHash->GetHash(), expectedHash); } } while (0)
2401 mRWHash->GetHash(), expectedHash))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - Hash mismatch, [is %x, should be %x]"
, mRWHash->GetHash(), expectedHash); } } while (0)
;
2402 FinishRead(false, aProofOfLock);
2403 return;
2404 }
2405
2406 mJournalReadSuccessfully = true;
2407 FinishRead(true, aProofOfLock);
2408 return;
2409 }
2410
2411 pos = mRWBufPos;
2412 uint32_t toRead =
2413 std::min(mRWBufSize - pos,
2414 static_cast<uint32_t>(mJournalHandle->FileSize() - fileOffset));
2415 mRWBufPos = pos + toRead;
2416
2417 rv = CacheFileIOManager::Read(mJournalHandle, fileOffset, mRWBuf + pos,
2418 toRead, this);
2419 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2420 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2421 ("CacheIndex::ParseJournal() - CacheFileIOManager::Read() failed "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2422 "synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
2423 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ParseJournal() - CacheFileIOManager::Read() failed "
"synchronously [rv=0x%08" "x" "]", static_cast<uint32_t>
(rv)); } } while (0)
;
2424 FinishRead(false, aProofOfLock);
2425 return;
2426 }
2427 mRWPending = true;
2428}
2429
2430void CacheIndex::MergeJournal(const StaticMutexAutoLock& aProofOfLock) {
2431 sLock.AssertCurrentThreadOwns();
2432 LOG(("CacheIndex::MergeJournal()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::MergeJournal()"
); } } while (0)
;
2433
2434 for (auto iter = mTmpJournal.Iter(); !iter.Done(); iter.Next()) {
2435 CacheIndexEntry* entry = iter.Get();
2436
2437 LOG(("CacheIndex::MergeJournal() [hash=%08x%08x%08x%08x%08x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::MergeJournal() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(entry->
Hash()))[0]), PR_htonl((reinterpret_cast<const uint32_t*>
(entry->Hash()))[1]), PR_htonl((reinterpret_cast<const uint32_t
*>(entry->Hash()))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(entry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[4])); } } while (0
)
2438 LOGSHA1(entry->Hash())))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::MergeJournal() [hash=%08x%08x%08x%08x%08x]"
, PR_htonl((reinterpret_cast<const uint32_t*>(entry->
Hash()))[0]), PR_htonl((reinterpret_cast<const uint32_t*>
(entry->Hash()))[1]), PR_htonl((reinterpret_cast<const uint32_t
*>(entry->Hash()))[2]), PR_htonl((reinterpret_cast<const
uint32_t*>(entry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[4])); } } while (0
)
;
2439
2440 CacheIndexEntry* entry2 = mIndex.GetEntry(*entry->Hash());
2441 {
2442 CacheIndexEntryAutoManage emng(entry->Hash(), this, aProofOfLock);
2443 if (entry->IsRemoved()) {
2444 if (entry2) {
2445 entry2->MarkRemoved();
2446 entry2->MarkDirty();
2447 }
2448 } else {
2449 if (!entry2) {
2450 entry2 = mIndex.PutEntry(*entry->Hash());
2451 }
2452
2453 *entry2 = *entry;
2454 entry2->MarkDirty();
2455 }
2456 }
2457 iter.Remove();
2458 }
2459
2460 MOZ_ASSERT(mTmpJournal.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mTmpJournal.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mTmpJournal.Count() == 0))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("mTmpJournal.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2460); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mTmpJournal.Count() == 0"
")"); do { *((volatile int*)__null) = 2460; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2461}
2462
2463void CacheIndex::EnsureNoFreshEntry() {
2464#ifdef DEBUG_STATS1
2465 CacheIndexStats debugStats;
2466 debugStats.DisableLogging();
2467 for (auto iter = mIndex.Iter(); !iter.Done(); iter.Next()) {
2468 debugStats.BeforeChange(nullptr);
2469 debugStats.AfterChange(iter.Get());
2470 }
2471 MOZ_ASSERT(debugStats.Fresh() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(debugStats.Fresh() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(debugStats.Fresh() == 0))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("debugStats.Fresh() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2471); AnnotateMozCrashReason("MOZ_ASSERT" "(" "debugStats.Fresh() == 0"
")"); do { *((volatile int*)__null) = 2471; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2472#endif
2473}
2474
2475void CacheIndex::EnsureCorrectStats() {
2476#ifdef DEBUG_STATS1
2477 MOZ_ASSERT(mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPendingUpdates.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPendingUpdates.Count() == 0
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mPendingUpdates.Count() == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2477); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 2477; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2478 CacheIndexStats debugStats;
2479 debugStats.DisableLogging();
2480 for (auto iter = mIndex.Iter(); !iter.Done(); iter.Next()) {
2481 debugStats.BeforeChange(nullptr);
2482 debugStats.AfterChange(iter.Get());
2483 }
2484 MOZ_ASSERT(debugStats == mIndexStats)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(debugStats == mIndexStats)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(debugStats == mIndexStats)))
, 0))) { do { } while (false); MOZ_ReportAssertionFailure("debugStats == mIndexStats"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2484); AnnotateMozCrashReason("MOZ_ASSERT" "(" "debugStats == mIndexStats"
")"); do { *((volatile int*)__null) = 2484; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2485#endif
2486}
2487
2488void CacheIndex::FinishRead(bool aSucceeded,
2489 const StaticMutexAutoLock& aProofOfLock) {
2490 sLock.AssertCurrentThreadOwns();
2491 LOG(("CacheIndex::FinishRead() [succeeded=%d]", aSucceeded))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FinishRead() [succeeded=%d]"
, aSucceeded); } } while (0)
;
2492
2493 MOZ_ASSERT((!aSucceeded && mState == SHUTDOWN) || mState == READING)do { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && mState == SHUTDOWN) || mState
== READING)>::isValid, "invalid assertion condition"); if
((__builtin_expect(!!(!(!!((!aSucceeded && mState ==
SHUTDOWN) || mState == READING))), 0))) { do { } while (false
); MOZ_ReportAssertionFailure("(!aSucceeded && mState == SHUTDOWN) || mState == READING"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2493); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && mState == SHUTDOWN) || mState == READING"
")"); do { *((volatile int*)__null) = 2493; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2494
2495 MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
2496 // -> rebuilddo { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
2497 (!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) ||do { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
2498 // -> updatedo { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
2499 (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) ||do { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
2500 // -> readydo { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
2501 (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully))do { static_assert( mozilla::detail::AssertionConditionType<
decltype((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully))>
::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!((!aSucceeded && !mIndexOnDiskIsValid &&
!mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid
&& !mJournalReadSuccessfully) || (aSucceeded &&
mIndexOnDiskIsValid && mJournalReadSuccessfully)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2501); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(!aSucceeded && !mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (!aSucceeded && mIndexOnDiskIsValid && !mJournalReadSuccessfully) || (aSucceeded && mIndexOnDiskIsValid && mJournalReadSuccessfully)"
")"); do { *((volatile int*)__null) = 2501; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2502
2503 // If there is read operation pending we must be cancelling reading of the
2504 // index when shutting down or removing the whole index.
2505 MOZ_ASSERT(!mRWPending || (!aSucceeded && (mShuttingDown || mRemovingAll)))do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRWPending || (!aSucceeded && (mShuttingDown
|| mRemovingAll)))>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRWPending || (!aSucceeded &&
(mShuttingDown || mRemovingAll))))), 0))) { do { } while (false
); MOZ_ReportAssertionFailure("!mRWPending || (!aSucceeded && (mShuttingDown || mRemovingAll))"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2505); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mRWPending || (!aSucceeded && (mShuttingDown || mRemovingAll))"
")"); do { *((volatile int*)__null) = 2505; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2506
2507 if (mState == SHUTDOWN) {
2508 RemoveFile(nsLiteralCString(TEMP_INDEX_NAME"index.tmp"));
2509 RemoveFile(nsLiteralCString(JOURNAL_NAME"index.log"));
2510 } else {
2511 if (mIndexHandle && !mIndexOnDiskIsValid) {
2512 CacheFileIOManager::DoomFile(mIndexHandle, nullptr);
2513 }
2514
2515 if (mJournalHandle) {
2516 CacheFileIOManager::DoomFile(mJournalHandle, nullptr);
2517 }
2518 }
2519
2520 if (mIndexFileOpener) {
2521 mIndexFileOpener->Cancel();
2522 mIndexFileOpener = nullptr;
2523 }
2524 if (mJournalFileOpener) {
2525 mJournalFileOpener->Cancel();
2526 mJournalFileOpener = nullptr;
2527 }
2528 if (mTmpFileOpener) {
2529 mTmpFileOpener->Cancel();
2530 mTmpFileOpener = nullptr;
2531 }
2532
2533 mIndexHandle = nullptr;
2534 mJournalHandle = nullptr;
2535 mRWHash = nullptr;
2536 ReleaseBuffer();
2537
2538 if (mState == SHUTDOWN) {
2539 return;
2540 }
2541
2542 if (!mIndexOnDiskIsValid) {
2543 MOZ_ASSERT(mTmpJournal.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mTmpJournal.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mTmpJournal.Count() == 0))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("mTmpJournal.Count() == 0"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2543); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mTmpJournal.Count() == 0"
")"); do { *((volatile int*)__null) = 2543; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2544 EnsureNoFreshEntry();
2545 ProcessPendingOperations(aProofOfLock);
2546 // Remove all entries that we haven't seen during this session
2547 RemoveNonFreshEntries(aProofOfLock);
2548 StartUpdatingIndex(true, aProofOfLock);
2549 return;
2550 }
2551
2552 if (!mJournalReadSuccessfully) {
2553 mTmpJournal.Clear();
2554 EnsureNoFreshEntry();
2555 ProcessPendingOperations(aProofOfLock);
2556 StartUpdatingIndex(false, aProofOfLock);
2557 return;
2558 }
2559
2560 MergeJournal(aProofOfLock);
2561 EnsureNoFreshEntry();
2562 ProcessPendingOperations(aProofOfLock);
2563 mIndexStats.Log();
2564
2565 ChangeState(READY, aProofOfLock);
2566 mLastDumpTime = TimeStamp::NowLoRes(); // Do not dump new index immediately
2567}
2568
2569// static
2570void CacheIndex::DelayedUpdate(nsITimer* aTimer, void* aClosure) {
2571 LOG(("CacheIndex::DelayedUpdate()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::DelayedUpdate()"
); } } while (0)
;
2572
2573 StaticMutexAutoLock lock(sLock);
2574 RefPtr<CacheIndex> index = gInstance;
2575
2576 if (!index) {
2577 return;
2578 }
2579
2580 index->DelayedUpdateLocked(lock);
2581}
2582
2583// static
2584void CacheIndex::DelayedUpdateLocked(const StaticMutexAutoLock& aProofOfLock) {
2585 sLock.AssertCurrentThreadOwns();
2586 LOG(("CacheIndex::DelayedUpdateLocked()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::DelayedUpdateLocked()"
); } } while (0)
;
2587
2588 nsresult rv;
2589
2590 mUpdateTimer = nullptr;
2591
2592 if (!IsIndexUsable()) {
2593 return;
2594 }
2595
2596 if (mState == READY && mShuttingDown) {
2597 return;
2598 }
2599
2600 // mUpdateEventPending must be false here since StartUpdatingIndex() won't
2601 // schedule timer if it is true.
2602 MOZ_ASSERT(!mUpdateEventPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mUpdateEventPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mUpdateEventPending))), 0))
) { do { } while (false); MOZ_ReportAssertionFailure("!mUpdateEventPending"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2602); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mUpdateEventPending"
")"); do { *((volatile int*)__null) = 2602; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2603 if (mState != BUILDING && mState != UPDATING) {
2604 LOG(("CacheIndex::DelayedUpdateLocked() - Update was canceled"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::DelayedUpdateLocked() - Update was canceled"
); } } while (0)
;
2605 return;
2606 }
2607
2608 // We need to redispatch to run with lower priority
2609 RefPtr<CacheIOThread> ioThread = CacheFileIOManager::IOThread();
2610 MOZ_ASSERT(ioThread)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(ioThread)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(ioThread))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("ioThread", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2610); AnnotateMozCrashReason("MOZ_ASSERT" "(" "ioThread" ")"
); do { *((volatile int*)__null) = 2610; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2611
2612 mUpdateEventPending = true;
2613 rv = ioThread->Dispatch(this, CacheIOThread::INDEX);
2614 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2615 mUpdateEventPending = false;
2616 NS_WARNING("CacheIndex::DelayedUpdateLocked() - Can't dispatch event")NS_DebugBreak(NS_DEBUG_WARNING, "CacheIndex::DelayedUpdateLocked() - Can't dispatch event"
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2616)
;
2617 LOG(("CacheIndex::DelayedUpdate() - Can't dispatch event"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::DelayedUpdate() - Can't dispatch event"
); } } while (0)
;
2618 FinishUpdate(false, aProofOfLock);
2619 }
2620}
2621
2622nsresult CacheIndex::ScheduleUpdateTimer(uint32_t aDelay) {
2623 LOG(("CacheIndex::ScheduleUpdateTimer() [delay=%u]", aDelay))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ScheduleUpdateTimer() [delay=%u]"
, aDelay); } } while (0)
;
2624
2625 MOZ_ASSERT(!mUpdateTimer)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mUpdateTimer)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mUpdateTimer))), 0))) { do {
} while (false); MOZ_ReportAssertionFailure("!mUpdateTimer",
"/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2625); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mUpdateTimer"
")"); do { *((volatile int*)__null) = 2625; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2626
2627 nsCOMPtr<nsIEventTarget> ioTarget = CacheFileIOManager::IOTarget();
2628 MOZ_ASSERT(ioTarget)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(ioTarget)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(ioTarget))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("ioTarget", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2628); AnnotateMozCrashReason("MOZ_ASSERT" "(" "ioTarget" ")"
); do { *((volatile int*)__null) = 2628; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2629
2630 return NS_NewTimerWithFuncCallback(
2631 getter_AddRefs(mUpdateTimer), CacheIndex::DelayedUpdate, nullptr, aDelay,
2632 nsITimer::TYPE_ONE_SHOT, "net::CacheIndex::ScheduleUpdateTimer",
2633 ioTarget);
2634}
2635
2636nsresult CacheIndex::SetupDirectoryEnumerator() {
2637 MOZ_ASSERT(!NS_IsMainThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!NS_IsMainThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!NS_IsMainThread()))), 0))) {
do { } while (false); MOZ_ReportAssertionFailure("!NS_IsMainThread()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2637); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!NS_IsMainThread()"
")"); do { *((volatile int*)__null) = 2637; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2638 MOZ_ASSERT(!mDirEnumerator)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mDirEnumerator)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mDirEnumerator))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("!mDirEnumerator"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2638); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mDirEnumerator"
")"); do { *((volatile int*)__null) = 2638; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2639
2640 nsresult rv;
2641 nsCOMPtr<nsIFile> file;
2642
2643 rv = mCacheDirectory->Clone(getter_AddRefs(file));
2644 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2644); return rv; } } while (false)
;
2645
2646 rv = file->AppendNative(nsLiteralCString(ENTRIES_DIR"entries"));
2647 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2647); return rv; } } while (false)
;
2648
2649 bool exists;
2650 rv = file->Exists(&exists);
2651 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2651); return rv; } } while (false)
;
2652
2653 if (!exists) {
2654 NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, "CacheIndex::SetupDirectoryEnumerator() - Entries directory "
"doesn't exist!", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2656)
2655 "CacheIndex::SetupDirectoryEnumerator() - Entries directory "NS_DebugBreak(NS_DEBUG_WARNING, "CacheIndex::SetupDirectoryEnumerator() - Entries directory "
"doesn't exist!", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2656)
2656 "doesn't exist!")NS_DebugBreak(NS_DEBUG_WARNING, "CacheIndex::SetupDirectoryEnumerator() - Entries directory "
"doesn't exist!", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2656)
;
2657 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::SetupDirectoryEnumerator() - Entries directory doesn't "
"exist!"); } } while (0)
2658 ("CacheIndex::SetupDirectoryEnumerator() - Entries directory doesn't "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::SetupDirectoryEnumerator() - Entries directory doesn't "
"exist!"); } } while (0)
2659 "exist!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::SetupDirectoryEnumerator() - Entries directory doesn't "
"exist!"); } } while (0)
;
2660 return NS_ERROR_UNEXPECTED;
2661 }
2662
2663 // Do not do IO under the lock.
2664 nsCOMPtr<nsIDirectoryEnumerator> dirEnumerator;
2665 {
2666 StaticMutexAutoUnlock unlock(sLock);
2667 rv = file->GetDirectoryEntries(getter_AddRefs(dirEnumerator));
2668 }
2669 mDirEnumerator = dirEnumerator.forget();
2670 NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl
(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName
(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with "
"result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t
>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""
); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2670); return rv; } } while (false)
;
2671
2672 return NS_OK;
2673}
2674
2675nsresult CacheIndex::InitEntryFromDiskData(CacheIndexEntry* aEntry,
2676 CacheFileMetadata* aMetaData,
2677 int64_t aFileSize) {
2678 nsresult rv;
2679
2680 aEntry->InitNew();
2681 aEntry->MarkDirty();
2682 aEntry->MarkFresh();
2683
2684 aEntry->Init(GetOriginAttrsHash(aMetaData->OriginAttributes()),
2685 aMetaData->IsAnonymous(), aMetaData->Pinned());
2686
2687 aEntry->SetFrecency(aMetaData->GetFrecency());
2688
2689 const char* altData = aMetaData->GetElement(CacheFileUtils::kAltDataKey);
2690 bool hasAltData = altData != nullptr;
2691 if (hasAltData && NS_FAILED(CacheFileUtils::ParseAlternativeDataInfo(((bool)(__builtin_expect(!!(NS_FAILED_impl(CacheFileUtils::ParseAlternativeDataInfo
( altData, nullptr, nullptr))), 0)))
2692 altData, nullptr, nullptr))((bool)(__builtin_expect(!!(NS_FAILED_impl(CacheFileUtils::ParseAlternativeDataInfo
( altData, nullptr, nullptr))), 0)))
) {
2693 return NS_ERROR_FAILURE;
2694 }
2695 aEntry->SetHasAltData(hasAltData);
2696
2697 static auto toUint16 = [](const char* aUint16String) -> uint16_t {
2698 if (!aUint16String) {
2699 return kIndexTimeNotAvailable;
2700 }
2701 nsresult rv;
2702 uint64_t n64 = nsDependentCString(aUint16String).ToInteger64(&rv);
2703 MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType<
decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)
)))>::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)
))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2703); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))"
")"); do { *((volatile int*)__null) = 2703; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2704 return n64 <= kIndexTimeOutOfBound ? n64 : kIndexTimeOutOfBound;
2705 };
2706
2707 aEntry->SetOnStartTime(
2708 toUint16(aMetaData->GetElement("net-response-time-onstart")));
2709 aEntry->SetOnStopTime(
2710 toUint16(aMetaData->GetElement("net-response-time-onstop")));
2711
2712 const char* contentTypeStr = aMetaData->GetElement("ctid");
2713 uint8_t contentType = nsICacheEntry::CONTENT_TYPE_UNKNOWN;
2714 if (contentTypeStr) {
2715 int64_t n64 = nsDependentCString(contentTypeStr).ToInteger64(&rv);
2716 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || n64 < nsICacheEntry::CONTENT_TYPE_UNKNOWN ||
2717 n64 >= nsICacheEntry::CONTENT_TYPE_LAST) {
2718 n64 = nsICacheEntry::CONTENT_TYPE_UNKNOWN;
2719 }
2720 contentType = n64;
2721 }
2722 aEntry->SetContentType(contentType);
2723
2724 aEntry->SetFileSize(static_cast<uint32_t>(std::min(
2725 static_cast<int64_t>(PR_UINT32_MAX4294967295U), (aFileSize + 0x3FF) >> 10)));
2726 return NS_OK;
2727}
2728
2729bool CacheIndex::IsUpdatePending() {
2730 sLock.AssertCurrentThreadOwns();
2731
2732 return mUpdateTimer || mUpdateEventPending;
2733}
2734
2735void CacheIndex::BuildIndex(const StaticMutexAutoLock& aProofOfLock) {
2736 sLock.AssertCurrentThreadOwns();
2737 LOG(("CacheIndex::BuildIndex()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex()"
); } } while (0)
;
2738
2739 MOZ_ASSERT(mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPendingUpdates.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPendingUpdates.Count() == 0
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mPendingUpdates.Count() == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2739); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 2739; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2740
2741 nsresult rv;
2742
2743 if (!mDirEnumerator) {
2744 rv = SetupDirectoryEnumerator();
2745 if (mState == SHUTDOWN) {
2746 // The index was shut down while we released the lock. FinishUpdate() was
2747 // already called from Shutdown(), so just simply return here.
2748 return;
2749 }
2750
2751 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2752 FinishUpdate(false, aProofOfLock);
2753 return;
2754 }
2755 }
2756
2757 while (true) {
2758 if (CacheIOThread::YieldAndRerun()) {
2759 LOG((do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Breaking loop for higher level events."
); } } while (0)
2760 "CacheIndex::BuildIndex() - Breaking loop for higher level events."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Breaking loop for higher level events."
); } } while (0)
;
2761 mUpdateEventPending = true;
2762 return;
2763 }
2764
2765 bool fileExists = false;
2766 nsCOMPtr<nsIFile> file;
2767 {
2768 // Do not do IO under the lock.
2769 nsCOMPtr<nsIDirectoryEnumerator> dirEnumerator(mDirEnumerator);
2770 sLock.AssertCurrentThreadOwns();
2771 StaticMutexAutoUnlock unlock(sLock);
2772 rv = dirEnumerator->GetNextFile(getter_AddRefs(file));
2773
2774 if (file) {
2775 file->Exists(&fileExists);
2776 }
2777 }
2778 if (mState == SHUTDOWN) {
2779 return;
2780 }
2781 if (!file) {
2782 FinishUpdate(NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))), aProofOfLock);
2783 return;
2784 }
2785
2786 nsAutoCString leaf;
2787 rv = file->GetNativeLeafName(leaf);
2788 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2789 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - GetNativeLeafName() failed! Skipping "
"file."); } } while (0)
2790 ("CacheIndex::BuildIndex() - GetNativeLeafName() failed! Skipping "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - GetNativeLeafName() failed! Skipping "
"file."); } } while (0)
2791 "file."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - GetNativeLeafName() failed! Skipping "
"file."); } } while (0)
;
2792 mDontMarkIndexClean = true;
2793 continue;
2794 }
2795
2796 if (!fileExists) {
2797 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
2798 ("CacheIndex::BuildIndex() - File returned by the iterator was "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
2799 "removed in the meantime [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
2800 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
;
2801 continue;
2802 }
2803
2804 SHA1Sum::Hash hash;
2805 rv = CacheFileIOManager::StrToHash(leaf, &hash);
2806 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2807 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
2808 ("CacheIndex::BuildIndex() - Filename is not a hash, removing file. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
2809 "[name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
2810 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
;
2811 file->Remove(false);
2812 continue;
2813 }
2814
2815 CacheIndexEntry* entry = mIndex.GetEntry(hash);
2816 if (entry && entry->IsRemoved()) {
2817 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
2818 ("CacheIndex::BuildIndex() - Found file that should not exist. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
2819 "[name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
2820 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
;
2821 entry->Log();
2822 MOZ_ASSERT(entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsFresh()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2822); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsFresh()"
")"); do { *((volatile int*)__null) = 2822; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2823 entry = nullptr;
2824 }
2825
2826#ifdef DEBUG1
2827 RefPtr<CacheFileHandle> handle;
2828 CacheFileIOManager::gInstance->mHandles.GetHandle(&hash,
2829 getter_AddRefs(handle));
2830#endif
2831
2832 if (entry) {
2833 // the entry is up to date
2834 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Skipping file because the entry is up to"
" date. [name=%s]", leaf.get()); } } while (0)
2835 ("CacheIndex::BuildIndex() - Skipping file because the entry is up to"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Skipping file because the entry is up to"
" date. [name=%s]", leaf.get()); } } while (0)
2836 " date. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Skipping file because the entry is up to"
" date. [name=%s]", leaf.get()); } } while (0)
2837 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Skipping file because the entry is up to"
" date. [name=%s]", leaf.get()); } } while (0)
;
2838 entry->Log();
2839 MOZ_ASSERT(entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsFresh()))), 0)))
{ do { } while (false); MOZ_ReportAssertionFailure("entry->IsFresh()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2839); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsFresh()"
")"); do { *((volatile int*)__null) = 2839; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
; // The entry must be from this session
2840 // there must be an active CacheFile if the entry is not initialized
2841 MOZ_ASSERT(entry->IsInitialized() || handle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsInitialized() || handle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsInitialized() ||
handle))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("entry->IsInitialized() || handle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2841); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsInitialized() || handle"
")"); do { *((volatile int*)__null) = 2841; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2842 continue;
2843 }
2844
2845 MOZ_ASSERT(!handle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!handle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!handle))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!handle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2845); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!handle" ")"
); do { *((volatile int*)__null) = 2845; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2846
2847 RefPtr<CacheFileMetadata> meta = new CacheFileMetadata();
2848 int64_t size = 0;
2849
2850 {
2851 // Do not do IO under the lock.
2852 StaticMutexAutoUnlock unlock(sLock);
2853 rv = meta->SyncReadMetadata(file);
2854
2855 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
2856 rv = file->GetFileSize(&size);
2857 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2858 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Cannot get filesize of file that was"
" successfully parsed. [name=%s]", leaf.get()); } } while (0
)
2859 ("CacheIndex::BuildIndex() - Cannot get filesize of file that was"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Cannot get filesize of file that was"
" successfully parsed. [name=%s]", leaf.get()); } } while (0
)
2860 " successfully parsed. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Cannot get filesize of file that was"
" successfully parsed. [name=%s]", leaf.get()); } } while (0
)
2861 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Cannot get filesize of file that was"
" successfully parsed. [name=%s]", leaf.get()); } } while (0
)
;
2862 }
2863 }
2864 }
2865 if (mState == SHUTDOWN) {
2866 return;
2867 }
2868
2869 // Nobody could add the entry while the lock was released since we modify
2870 // the index only on IO thread and this loop is executed on IO thread too.
2871 entry = mIndex.GetEntry(hash);
2872 MOZ_ASSERT(!entry || entry->IsRemoved())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!entry || entry->IsRemoved())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!entry || entry->IsRemoved
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("!entry || entry->IsRemoved()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2872); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!entry || entry->IsRemoved()"
")"); do { *((volatile int*)__null) = 2872; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2873
2874 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2875 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
2876 ("CacheIndex::BuildIndex() - CacheFileMetadata::SyncReadMetadata() "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
2877 "failed, removing file. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
2878 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
;
2879 file->Remove(false);
2880 } else {
2881 CacheIndexEntryAutoManage entryMng(&hash, this, aProofOfLock);
2882 entry = mIndex.PutEntry(hash);
2883 if (NS_FAILED(InitEntryFromDiskData(entry, meta, size))((bool)(__builtin_expect(!!(NS_FAILED_impl(InitEntryFromDiskData
(entry, meta, size))), 0)))
) {
2884 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFile::InitEntryFromDiskData() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
2885 ("CacheIndex::BuildIndex() - CacheFile::InitEntryFromDiskData() "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFile::InitEntryFromDiskData() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
2886 "failed, removing file. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFile::InitEntryFromDiskData() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
2887 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - CacheFile::InitEntryFromDiskData() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
;
2888 file->Remove(false);
2889 entry->MarkRemoved();
2890 } else {
2891 LOG(("CacheIndex::BuildIndex() - Added entry to index. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Added entry to index. [name=%s]"
, leaf.get()); } } while (0)
2892 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::BuildIndex() - Added entry to index. [name=%s]"
, leaf.get()); } } while (0)
;
2893 entry->Log();
2894 }
2895 }
2896 }
2897
2898 MOZ_ASSERT_UNREACHABLE("We should never get here")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: "
"We should never get here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2898); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"MOZ_ASSERT_UNREACHABLE: " "We should never get here" ")"); do
{ *((volatile int*)__null) = 2898; __attribute__((nomerge)) ::
abort(); } while (false); } } while (false)
;
2899}
2900
2901bool CacheIndex::StartUpdatingIndexIfNeeded(
2902 const StaticMutexAutoLock& aProofOfLock, bool aSwitchingToReadyState) {
2903 sLock.AssertCurrentThreadOwns();
2904 // Start updating process when we are in or we are switching to READY state
2905 // and index needs update, but not during shutdown or when removing all
2906 // entries.
2907 if ((mState == READY || aSwitchingToReadyState) && mIndexNeedsUpdate &&
2908 !mShuttingDown && !mRemovingAll) {
2909 LOG(("CacheIndex::StartUpdatingIndexIfNeeded() - starting update process"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndexIfNeeded() - starting update process"
); } } while (0)
;
2910 mIndexNeedsUpdate = false;
2911 StartUpdatingIndex(false, aProofOfLock);
2912 return true;
2913 }
2914
2915 return false;
2916}
2917
2918void CacheIndex::StartUpdatingIndex(bool aRebuild,
2919 const StaticMutexAutoLock& aProofOfLock) {
2920 sLock.AssertCurrentThreadOwns();
2921 LOG(("CacheIndex::StartUpdatingIndex() [rebuild=%d]", aRebuild))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() [rebuild=%d]"
, aRebuild); } } while (0)
;
2922
2923 nsresult rv;
2924
2925 mIndexStats.Log();
2926
2927 ChangeState(aRebuild ? BUILDING : UPDATING, aProofOfLock);
2928 mDontMarkIndexClean = false;
2929
2930 if (mShuttingDown || mRemovingAll) {
2931 FinishUpdate(false, aProofOfLock);
2932 return;
2933 }
2934
2935 if (IsUpdatePending()) {
2936 LOG(("CacheIndex::StartUpdatingIndex() - Update is already pending"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - Update is already pending"
); } } while (0)
;
2937 return;
2938 }
2939
2940 uint32_t elapsed = (TimeStamp::NowLoRes() - mStartTime).ToMilliseconds();
2941 if (elapsed < kUpdateIndexStartDelay50000) {
2942 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"scheduling timer to fire in %u ms.", elapsed, 50000 - elapsed
); } } while (0)
2943 ("CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"scheduling timer to fire in %u ms.", elapsed, 50000 - elapsed
); } } while (0)
2944 "scheduling timer to fire in %u ms.",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"scheduling timer to fire in %u ms.", elapsed, 50000 - elapsed
); } } while (0)
2945 elapsed, kUpdateIndexStartDelay - elapsed))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"scheduling timer to fire in %u ms.", elapsed, 50000 - elapsed
); } } while (0)
;
2946 rv = ScheduleUpdateTimer(kUpdateIndexStartDelay50000 - elapsed);
2947 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
2948 return;
2949 }
2950
2951 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - ScheduleUpdateTimer() failed. "
"Starting update immediately."); } } while (0)
2952 ("CacheIndex::StartUpdatingIndex() - ScheduleUpdateTimer() failed. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - ScheduleUpdateTimer() failed. "
"Starting update immediately."); } } while (0)
2953 "Starting update immediately."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - ScheduleUpdateTimer() failed. "
"Starting update immediately."); } } while (0)
;
2954 } else {
2955 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"starting update now.", elapsed); } } while (0)
2956 ("CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"starting update now.", elapsed); } } while (0)
2957 "starting update now.",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"starting update now.", elapsed); } } while (0)
2958 elapsed))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - %u ms elapsed since startup, "
"starting update now.", elapsed); } } while (0)
;
2959 }
2960
2961 RefPtr<CacheIOThread> ioThread = CacheFileIOManager::IOThread();
2962 MOZ_ASSERT(ioThread)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(ioThread)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(ioThread))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("ioThread", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2962); AnnotateMozCrashReason("MOZ_ASSERT" "(" "ioThread" ")"
); do { *((volatile int*)__null) = 2962; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2963
2964 // We need to dispatch an event even if we are on IO thread since we need to
2965 // update the index with the correct priority.
2966 mUpdateEventPending = true;
2967 rv = ioThread->Dispatch(this, CacheIOThread::INDEX);
2968 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2969 mUpdateEventPending = false;
2970 NS_WARNING("CacheIndex::StartUpdatingIndex() - Can't dispatch event")NS_DebugBreak(NS_DEBUG_WARNING, "CacheIndex::StartUpdatingIndex() - Can't dispatch event"
, nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2970)
;
2971 LOG(("CacheIndex::StartUpdatingIndex() - Can't dispatch event"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::StartUpdatingIndex() - Can't dispatch event"
); } } while (0)
;
2972 FinishUpdate(false, aProofOfLock);
2973 }
2974}
2975
2976void CacheIndex::UpdateIndex(const StaticMutexAutoLock& aProofOfLock) {
2977 sLock.AssertCurrentThreadOwns();
2978 LOG(("CacheIndex::UpdateIndex()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex()"
); } } while (0)
;
2979
2980 MOZ_ASSERT(mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPendingUpdates.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPendingUpdates.Count() == 0
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mPendingUpdates.Count() == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 2980); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 2980; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
2981 sLock.AssertCurrentThreadOwns();
2982
2983 nsresult rv;
2984
2985 if (!mDirEnumerator) {
2986 rv = SetupDirectoryEnumerator();
2987 if (mState == SHUTDOWN) {
2988 // The index was shut down while we released the lock. FinishUpdate() was
2989 // already called from Shutdown(), so just simply return here.
2990 return;
2991 }
2992
2993 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
2994 FinishUpdate(false, aProofOfLock);
2995 return;
2996 }
2997 }
2998
2999 while (true) {
3000 if (CacheIOThread::YieldAndRerun()) {
3001 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Breaking loop for higher level "
"events."); } } while (0)
3002 ("CacheIndex::UpdateIndex() - Breaking loop for higher level "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Breaking loop for higher level "
"events."); } } while (0)
3003 "events."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Breaking loop for higher level "
"events."); } } while (0)
;
3004 mUpdateEventPending = true;
3005 return;
3006 }
3007
3008 bool fileExists = false;
3009 nsCOMPtr<nsIFile> file;
3010 {
3011 // Do not do IO under the lock.
3012 nsCOMPtr<nsIDirectoryEnumerator> dirEnumerator(mDirEnumerator);
3013 StaticMutexAutoUnlock unlock(sLock);
3014 rv = dirEnumerator->GetNextFile(getter_AddRefs(file));
3015
3016 if (file) {
3017 file->Exists(&fileExists);
3018 }
3019 }
3020 if (mState == SHUTDOWN) {
3021 return;
3022 }
3023 if (!file) {
3024 FinishUpdate(NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))), aProofOfLock);
3025 return;
3026 }
3027
3028 nsAutoCString leaf;
3029 rv = file->GetNativeLeafName(leaf);
3030 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3031 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - GetNativeLeafName() failed! Skipping "
"file."); } } while (0)
3032 ("CacheIndex::UpdateIndex() - GetNativeLeafName() failed! Skipping "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - GetNativeLeafName() failed! Skipping "
"file."); } } while (0)
3033 "file."))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - GetNativeLeafName() failed! Skipping "
"file."); } } while (0)
;
3034 mDontMarkIndexClean = true;
3035 continue;
3036 }
3037
3038 if (!fileExists) {
3039 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
3040 ("CacheIndex::UpdateIndex() - File returned by the iterator was "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
3041 "removed in the meantime [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
3042 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - File returned by the iterator was "
"removed in the meantime [name=%s]", leaf.get()); } } while (
0)
;
3043 continue;
3044 }
3045
3046 SHA1Sum::Hash hash;
3047 rv = CacheFileIOManager::StrToHash(leaf, &hash);
3048 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3049 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
3050 ("CacheIndex::UpdateIndex() - Filename is not a hash, removing file. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
3051 "[name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
3052 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Filename is not a hash, removing file. "
"[name=%s]", leaf.get()); } } while (0)
;
3053 file->Remove(false);
3054 continue;
3055 }
3056
3057 CacheIndexEntry* entry = mIndex.GetEntry(hash);
3058 if (entry && entry->IsRemoved()) {
3059 if (entry->IsFresh()) {
3060 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
3061 ("CacheIndex::UpdateIndex() - Found file that should not exist. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
3062 "[name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
3063 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Found file that should not exist. "
"[name=%s]", leaf.get()); } } while (0)
;
3064 entry->Log();
3065 }
3066 entry = nullptr;
3067 }
3068
3069#ifdef DEBUG1
3070 RefPtr<CacheFileHandle> handle;
3071 CacheFileIOManager::gInstance->mHandles.GetHandle(&hash,
3072 getter_AddRefs(handle));
3073#endif
3074
3075 if (entry && entry->IsFresh()) {
3076 // the entry is up to date
3077 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because the entry is up "
" to date. [name=%s]", leaf.get()); } } while (0)
3078 ("CacheIndex::UpdateIndex() - Skipping file because the entry is up "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because the entry is up "
" to date. [name=%s]", leaf.get()); } } while (0)
3079 " to date. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because the entry is up "
" to date. [name=%s]", leaf.get()); } } while (0)
3080 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because the entry is up "
" to date. [name=%s]", leaf.get()); } } while (0)
;
3081 entry->Log();
3082 // there must be an active CacheFile if the entry is not initialized
3083 MOZ_ASSERT(entry->IsInitialized() || handle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(entry->IsInitialized() || handle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(entry->IsInitialized() ||
handle))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("entry->IsInitialized() || handle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3083); AnnotateMozCrashReason("MOZ_ASSERT" "(" "entry->IsInitialized() || handle"
")"); do { *((volatile int*)__null) = 3083; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3084 continue;
3085 }
3086
3087 MOZ_ASSERT(!handle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!handle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!handle))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!handle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3087); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!handle" ")"
); do { *((volatile int*)__null) = 3087; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3088
3089 if (entry) {
3090 PRTime lastModifiedTime;
3091 {
3092 // Do not do IO under the lock.
3093 StaticMutexAutoUnlock unlock(sLock);
3094 rv = file->GetLastModifiedTime(&lastModifiedTime);
3095 }
3096 if (mState == SHUTDOWN) {
3097 return;
3098 }
3099 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3100 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get lastModifiedTime. "
"[name=%s]", leaf.get()); } } while (0)
3101 ("CacheIndex::UpdateIndex() - Cannot get lastModifiedTime. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get lastModifiedTime. "
"[name=%s]", leaf.get()); } } while (0)
3102 "[name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get lastModifiedTime. "
"[name=%s]", leaf.get()); } } while (0)
3103 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get lastModifiedTime. "
"[name=%s]", leaf.get()); } } while (0)
;
3104 // Assume the file is newer than index
3105 } else {
3106 if (mIndexTimeStamp > (lastModifiedTime / PR_MSEC_PER_SEC1000L)) {
3107 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because of last "
"modified time. [name=%s, indexTimeStamp=%" "u" ", " "lastModifiedTime=%"
"l" "d" "]", leaf.get(), mIndexTimeStamp, lastModifiedTime /
1000L); } } while (0)
3108 ("CacheIndex::UpdateIndex() - Skipping file because of last "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because of last "
"modified time. [name=%s, indexTimeStamp=%" "u" ", " "lastModifiedTime=%"
"l" "d" "]", leaf.get(), mIndexTimeStamp, lastModifiedTime /
1000L); } } while (0)
3109 "modified time. [name=%s, indexTimeStamp=%" PRIu32 ", "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because of last "
"modified time. [name=%s, indexTimeStamp=%" "u" ", " "lastModifiedTime=%"
"l" "d" "]", leaf.get(), mIndexTimeStamp, lastModifiedTime /
1000L); } } while (0)
3110 "lastModifiedTime=%" PRId64 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because of last "
"modified time. [name=%s, indexTimeStamp=%" "u" ", " "lastModifiedTime=%"
"l" "d" "]", leaf.get(), mIndexTimeStamp, lastModifiedTime /
1000L); } } while (0)
3111 leaf.get(), mIndexTimeStamp,do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because of last "
"modified time. [name=%s, indexTimeStamp=%" "u" ", " "lastModifiedTime=%"
"l" "d" "]", leaf.get(), mIndexTimeStamp, lastModifiedTime /
1000L); } } while (0)
3112 lastModifiedTime / PR_MSEC_PER_SEC))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Skipping file because of last "
"modified time. [name=%s, indexTimeStamp=%" "u" ", " "lastModifiedTime=%"
"l" "d" "]", leaf.get(), mIndexTimeStamp, lastModifiedTime /
1000L); } } while (0)
;
3113
3114 CacheIndexEntryAutoManage entryMng(&hash, this, aProofOfLock);
3115 entry->MarkFresh();
3116 continue;
3117 }
3118 }
3119 }
3120
3121 RefPtr<CacheFileMetadata> meta = new CacheFileMetadata();
3122 int64_t size = 0;
3123
3124 {
3125 // Do not do IO under the lock.
3126 StaticMutexAutoUnlock unlock(sLock);
3127 rv = meta->SyncReadMetadata(file);
3128
3129 if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) {
3130 rv = file->GetFileSize(&size);
3131 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3132 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get filesize of file that "
"was successfully parsed. [name=%s]", leaf.get()); } } while
(0)
3133 ("CacheIndex::UpdateIndex() - Cannot get filesize of file that "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get filesize of file that "
"was successfully parsed. [name=%s]", leaf.get()); } } while
(0)
3134 "was successfully parsed. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get filesize of file that "
"was successfully parsed. [name=%s]", leaf.get()); } } while
(0)
3135 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Cannot get filesize of file that "
"was successfully parsed. [name=%s]", leaf.get()); } } while
(0)
;
3136 }
3137 }
3138 }
3139 if (mState == SHUTDOWN) {
3140 return;
3141 }
3142
3143 // Nobody could add the entry while the lock was released since we modify
3144 // the index only on IO thread and this loop is executed on IO thread too.
3145 entry = mIndex.GetEntry(hash);
3146 MOZ_ASSERT(!entry || !entry->IsFresh())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!entry || !entry->IsFresh())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!entry || !entry->IsFresh
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("!entry || !entry->IsFresh()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3146); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!entry || !entry->IsFresh()"
")"); do { *((volatile int*)__null) = 3146; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3147
3148 CacheIndexEntryAutoManage entryMng(&hash, this, aProofOfLock);
3149
3150 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3151 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
3152 ("CacheIndex::UpdateIndex() - CacheFileMetadata::SyncReadMetadata() "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
3153 "failed, removing file. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
3154 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheFileMetadata::SyncReadMetadata() "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
;
3155 } else {
3156 entry = mIndex.PutEntry(hash);
3157 rv = InitEntryFromDiskData(entry, meta, size);
3158 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3159 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheIndex::InitEntryFromDiskData "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
3160 ("CacheIndex::UpdateIndex() - CacheIndex::InitEntryFromDiskData "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheIndex::InitEntryFromDiskData "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
3161 "failed, removing file. [name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheIndex::InitEntryFromDiskData "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
3162 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - CacheIndex::InitEntryFromDiskData "
"failed, removing file. [name=%s]", leaf.get()); } } while (
0)
;
3163 }
3164 }
3165
3166 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3167 file->Remove(false);
3168 if (entry) {
3169 entry->MarkRemoved();
3170 entry->MarkFresh();
3171 entry->MarkDirty();
3172 }
3173 } else {
3174 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Added/updated entry to/in index. "
"[name=%s]", leaf.get()); } } while (0)
3175 ("CacheIndex::UpdateIndex() - Added/updated entry to/in index. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Added/updated entry to/in index. "
"[name=%s]", leaf.get()); } } while (0)
3176 "[name=%s]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Added/updated entry to/in index. "
"[name=%s]", leaf.get()); } } while (0)
3177 leaf.get()))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::UpdateIndex() - Added/updated entry to/in index. "
"[name=%s]", leaf.get()); } } while (0)
;
3178 entry->Log();
3179 }
3180 }
3181
3182 MOZ_ASSERT_UNREACHABLE("We should never get here")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: "
"We should never get here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3182); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"MOZ_ASSERT_UNREACHABLE: " "We should never get here" ")"); do
{ *((volatile int*)__null) = 3182; __attribute__((nomerge)) ::
abort(); } while (false); } } while (false)
;
3183}
3184
3185void CacheIndex::FinishUpdate(bool aSucceeded,
3186 const StaticMutexAutoLock& aProofOfLock) {
3187 LOG(("CacheIndex::FinishUpdate() [succeeded=%d]", aSucceeded))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FinishUpdate() [succeeded=%d]"
, aSucceeded); } } while (0)
;
3188
3189 MOZ_ASSERT(mState == UPDATING || mState == BUILDING ||do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == UPDATING || mState == BUILDING || (!aSucceeded
&& mState == SHUTDOWN))>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == UPDATING || mState
== BUILDING || (!aSucceeded && mState == SHUTDOWN)))
), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mState == UPDATING || mState == BUILDING || (!aSucceeded && mState == SHUTDOWN)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3190); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == UPDATING || mState == BUILDING || (!aSucceeded && mState == SHUTDOWN)"
")"); do { *((volatile int*)__null) = 3190; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
3190 (!aSucceeded && mState == SHUTDOWN))do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mState == UPDATING || mState == BUILDING || (!aSucceeded
&& mState == SHUTDOWN))>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mState == UPDATING || mState
== BUILDING || (!aSucceeded && mState == SHUTDOWN)))
), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mState == UPDATING || mState == BUILDING || (!aSucceeded && mState == SHUTDOWN)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3190); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mState == UPDATING || mState == BUILDING || (!aSucceeded && mState == SHUTDOWN)"
")"); do { *((volatile int*)__null) = 3190; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3191
3192 if (mDirEnumerator) {
3193 if (NS_IsMainThread()) {
3194 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FinishUpdate() - posting of PreShutdownInternal failed?"
" Cannot safely release mDirEnumerator, leaking it!"); } } while
(0)
3195 ("CacheIndex::FinishUpdate() - posting of PreShutdownInternal failed?"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FinishUpdate() - posting of PreShutdownInternal failed?"
" Cannot safely release mDirEnumerator, leaking it!"); } } while
(0)
3196 " Cannot safely release mDirEnumerator, leaking it!"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FinishUpdate() - posting of PreShutdownInternal failed?"
" Cannot safely release mDirEnumerator, leaking it!"); } } while
(0)
;
3197 NS_WARNING(("CacheIndex::FinishUpdate() - Leaking mDirEnumerator!"))NS_DebugBreak(NS_DEBUG_WARNING, ("CacheIndex::FinishUpdate() - Leaking mDirEnumerator!"
), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3197)
;
3198 // This can happen only in case dispatching event to IO thread failed in
3199 // CacheIndex::PreShutdown().
3200 Unused << mDirEnumerator.forget(); // Leak it since dir enumerator is not
3201 // threadsafe
3202 } else {
3203 mDirEnumerator->Close();
3204 mDirEnumerator = nullptr;
3205 }
3206 }
3207
3208 if (!aSucceeded) {
3209 mDontMarkIndexClean = true;
3210 }
3211
3212 if (mState == SHUTDOWN) {
3213 return;
3214 }
3215
3216 if (mState == UPDATING && aSucceeded) {
3217 // If we've iterated over all entries successfully then all entries that
3218 // really exist on the disk are now marked as fresh. All non-fresh entries
3219 // don't exist anymore and must be removed from the index.
3220 RemoveNonFreshEntries(aProofOfLock);
3221 }
3222
3223 // Make sure we won't start update. If the build or update failed, there is no
3224 // reason to believe that it will succeed next time.
3225 mIndexNeedsUpdate = false;
3226
3227 ChangeState(READY, aProofOfLock);
3228 mLastDumpTime = TimeStamp::NowLoRes(); // Do not dump new index immediately
3229}
3230
3231void CacheIndex::RemoveNonFreshEntries(
3232 const StaticMutexAutoLock& aProofOfLock) {
3233 sLock.AssertCurrentThreadOwns();
3234 for (auto iter = mIndex.Iter(); !iter.Done(); iter.Next()) {
3235 CacheIndexEntry* entry = iter.Get();
3236 if (entry->IsFresh()) {
3237 continue;
3238 }
3239
3240 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveNonFreshEntries() - Removing entry. "
"[hash=%08x%08x%08x%08x%08x]", PR_htonl((reinterpret_cast<
const uint32_t*>(entry->Hash()))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[4])); } } while (0
)
3241 ("CacheIndex::RemoveNonFreshEntries() - Removing entry. "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveNonFreshEntries() - Removing entry. "
"[hash=%08x%08x%08x%08x%08x]", PR_htonl((reinterpret_cast<
const uint32_t*>(entry->Hash()))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[4])); } } while (0
)
3242 "[hash=%08x%08x%08x%08x%08x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveNonFreshEntries() - Removing entry. "
"[hash=%08x%08x%08x%08x%08x]", PR_htonl((reinterpret_cast<
const uint32_t*>(entry->Hash()))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[4])); } } while (0
)
3243 LOGSHA1(entry->Hash())))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::RemoveNonFreshEntries() - Removing entry. "
"[hash=%08x%08x%08x%08x%08x]", PR_htonl((reinterpret_cast<
const uint32_t*>(entry->Hash()))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[1]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[2]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(entry->Hash()))[4])); } } while (0
)
;
3244
3245 {
3246 CacheIndexEntryAutoManage emng(entry->Hash(), this, aProofOfLock);
3247 emng.DoNotSearchInIndex();
3248 }
3249
3250 iter.Remove();
3251 }
3252}
3253
3254// static
3255char const* CacheIndex::StateString(EState aState) {
3256 switch (aState) {
3257 case INITIAL:
3258 return "INITIAL";
3259 case READING:
3260 return "READING";
3261 case WRITING:
3262 return "WRITING";
3263 case BUILDING:
3264 return "BUILDING";
3265 case UPDATING:
3266 return "UPDATING";
3267 case READY:
3268 return "READY";
3269 case SHUTDOWN:
3270 return "SHUTDOWN";
3271 }
3272
3273 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3273); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 3273
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
3274 return "?";
3275}
3276
3277void CacheIndex::ChangeState(EState aNewState,
3278 const StaticMutexAutoLock& aProofOfLock) {
3279 sLock.AssertCurrentThreadOwns();
3280 LOG(("CacheIndex::ChangeState() changing state %s -> %s", StateString(mState),do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ChangeState() changing state %s -> %s"
, StateString(mState), StateString(aNewState)); } } while (0)
3281 StateString(aNewState)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ChangeState() changing state %s -> %s"
, StateString(mState), StateString(aNewState)); } } while (0)
;
3282
3283 // All pending updates should be processed before changing state
3284 MOZ_ASSERT(mPendingUpdates.Count() == 0)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mPendingUpdates.Count() == 0)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mPendingUpdates.Count() == 0
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mPendingUpdates.Count() == 0", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3284); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mPendingUpdates.Count() == 0"
")"); do { *((volatile int*)__null) = 3284; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3285
3286 // PreShutdownInternal() should change the state to READY from every state. It
3287 // may go through different states, but once we are in READY state the only
3288 // possible transition is to SHUTDOWN state.
3289 MOZ_ASSERT(!mShuttingDown || mState != READY || aNewState == SHUTDOWN)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mShuttingDown || mState != READY || aNewState == SHUTDOWN
)>::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(!mShuttingDown || mState != READY || aNewState == SHUTDOWN
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"!mShuttingDown || mState != READY || aNewState == SHUTDOWN",
"/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3289); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mShuttingDown || mState != READY || aNewState == SHUTDOWN"
")"); do { *((volatile int*)__null) = 3289; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3290
3291 // Start updating process when switching to READY state if needed
3292 if (aNewState == READY && StartUpdatingIndexIfNeeded(aProofOfLock, true)) {
3293 return;
3294 }
3295
3296 // Try to evict entries over limit everytime we're leaving state READING,
3297 // BUILDING or UPDATING, but not during shutdown or when removing all
3298 // entries.
3299 if (!mShuttingDown && !mRemovingAll && aNewState != SHUTDOWN &&
3300 (mState == READING || mState == BUILDING || mState == UPDATING)) {
3301 CacheFileIOManager::EvictIfOverLimit();
3302 }
3303
3304 mState = aNewState;
3305
3306 if (mState != SHUTDOWN) {
3307 CacheFileIOManager::CacheIndexStateChanged();
3308 }
3309
3310 NotifyAsyncGetDiskConsumptionCallbacks();
3311}
3312
3313void CacheIndex::NotifyAsyncGetDiskConsumptionCallbacks() {
3314 if ((mState == READY || mState == WRITING) &&
3315 !mAsyncGetDiskConsumptionBlocked && mDiskConsumptionObservers.Length()) {
3316 for (uint32_t i = 0; i < mDiskConsumptionObservers.Length(); ++i) {
3317 DiskConsumptionObserver* o = mDiskConsumptionObservers[i];
3318 // Safe to call under the lock. We always post to the main thread.
3319 o->OnDiskConsumption(mIndexStats.Size() << 10);
3320 }
3321
3322 mDiskConsumptionObservers.Clear();
3323 }
3324}
3325
3326void CacheIndex::AllocBuffer() {
3327 switch (mState) {
3328 case WRITING:
3329 mRWBufSize = sizeof(CacheIndexHeader) + sizeof(CacheHash::Hash32_t) +
3330 mProcessEntries * sizeof(CacheIndexRecord);
3331 if (mRWBufSize > kMaxBufSize16384) {
3332 mRWBufSize = kMaxBufSize16384;
3333 }
3334 break;
3335 case READING:
3336 mRWBufSize = kMaxBufSize16384;
3337 break;
3338 default:
3339 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3339); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 3339
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
3340 }
3341
3342 mRWBuf = static_cast<char*>(moz_xmalloc(mRWBufSize));
3343}
3344
3345void CacheIndex::ReleaseBuffer() {
3346 sLock.AssertCurrentThreadOwns();
3347
3348 if (!mRWBuf || mRWPending) {
3349 return;
3350 }
3351
3352 LOG(("CacheIndex::ReleaseBuffer() releasing buffer"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::ReleaseBuffer() releasing buffer"
); } } while (0)
;
3353
3354 free(mRWBuf);
3355 mRWBuf = nullptr;
3356 mRWBufSize = 0;
3357 mRWBufPos = 0;
3358}
3359
3360void CacheIndex::FrecencyArray::AppendRecord(
3361 CacheIndexRecordWrapper* aRecord, const StaticMutexAutoLock& aProofOfLock) {
3362 sLock.AssertCurrentThreadOwns();
3363 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::AppendRecord() [record=%p, hash=%08x%08x%08x"
"%08x%08x]", aRecord, PR_htonl((reinterpret_cast<const uint32_t
*>(aRecord->Get()->mHash))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aRecord->Get()->
mHash))[2]), PR_htonl((reinterpret_cast<const uint32_t*>
(aRecord->Get()->mHash))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[4])); }
} while (0)
3364 ("CacheIndex::FrecencyArray::AppendRecord() [record=%p, hash=%08x%08x%08x"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::AppendRecord() [record=%p, hash=%08x%08x%08x"
"%08x%08x]", aRecord, PR_htonl((reinterpret_cast<const uint32_t
*>(aRecord->Get()->mHash))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aRecord->Get()->
mHash))[2]), PR_htonl((reinterpret_cast<const uint32_t*>
(aRecord->Get()->mHash))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[4])); }
} while (0)
3365 "%08x%08x]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::AppendRecord() [record=%p, hash=%08x%08x%08x"
"%08x%08x]", aRecord, PR_htonl((reinterpret_cast<const uint32_t
*>(aRecord->Get()->mHash))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aRecord->Get()->
mHash))[2]), PR_htonl((reinterpret_cast<const uint32_t*>
(aRecord->Get()->mHash))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[4])); }
} while (0)
3366 aRecord, LOGSHA1(aRecord->Get()->mHash)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::AppendRecord() [record=%p, hash=%08x%08x%08x"
"%08x%08x]", aRecord, PR_htonl((reinterpret_cast<const uint32_t
*>(aRecord->Get()->mHash))[0]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[1]), PR_htonl
((reinterpret_cast<const uint32_t*>(aRecord->Get()->
mHash))[2]), PR_htonl((reinterpret_cast<const uint32_t*>
(aRecord->Get()->mHash))[3]), PR_htonl((reinterpret_cast
<const uint32_t*>(aRecord->Get()->mHash))[4])); }
} while (0)
;
3367
3368 MOZ_DIAGNOSTIC_ASSERT(!mRecs.Contains(aRecord))do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRecs.Contains(aRecord))>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRecs.Contains(aRecord)))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("!mRecs.Contains(aRecord)"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3368); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mRecs.Contains(aRecord)"
")"); do { *((volatile int*)__null) = 3368; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3369 mRecs.AppendElement(aRecord);
3370
3371 // If the new frecency is 0, the element should be at the end of the array,
3372 // i.e. this change doesn't affect order of the array
3373 if (aRecord->Get()->mFrecency != 0) {
3374 ++mUnsortedElements;
3375 }
3376}
3377
3378void CacheIndex::FrecencyArray::RemoveRecord(
3379 CacheIndexRecordWrapper* aRecord, const StaticMutexAutoLock& aProofOfLock) {
3380 sLock.AssertCurrentThreadOwns();
3381 LOG(("CacheIndex::FrecencyArray::RemoveRecord() [record=%p]", aRecord))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::RemoveRecord() [record=%p]"
, aRecord); } } while (0)
;
3382
3383 decltype(mRecs)::index_type idx;
3384 idx = mRecs.IndexOf(aRecord);
3385 MOZ_RELEASE_ASSERT(idx != mRecs.NoIndex)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(idx != mRecs.NoIndex)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(idx != mRecs.NoIndex))), 0))
) { do { } while (false); MOZ_ReportAssertionFailure("idx != mRecs.NoIndex"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3385); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "idx != mRecs.NoIndex"
")"); do { *((volatile int*)__null) = 3385; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3386 // sanity check to ensure correct record removal
3387 MOZ_RELEASE_ASSERT(mRecs[idx] == aRecord)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRecs[idx] == aRecord)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRecs[idx] == aRecord))), 0)
)) { do { } while (false); MOZ_ReportAssertionFailure("mRecs[idx] == aRecord"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3387); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mRecs[idx] == aRecord"
")"); do { *((volatile int*)__null) = 3387; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3388 mRecs[idx] = nullptr;
3389 ++mRemovedElements;
3390
3391 // Calling SortIfNeeded ensures that we get rid of removed elements in the
3392 // array once we hit the limit.
3393 SortIfNeeded(aProofOfLock);
3394}
3395
3396void CacheIndex::FrecencyArray::ReplaceRecord(
3397 CacheIndexRecordWrapper* aOldRecord, CacheIndexRecordWrapper* aNewRecord,
3398 const StaticMutexAutoLock& aProofOfLock) {
3399 sLock.AssertCurrentThreadOwns();
3400 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::ReplaceRecord() [oldRecord=%p, "
"newRecord=%p]", aOldRecord, aNewRecord); } } while (0)
3401 ("CacheIndex::FrecencyArray::ReplaceRecord() [oldRecord=%p, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::ReplaceRecord() [oldRecord=%p, "
"newRecord=%p]", aOldRecord, aNewRecord); } } while (0)
3402 "newRecord=%p]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::ReplaceRecord() [oldRecord=%p, "
"newRecord=%p]", aOldRecord, aNewRecord); } } while (0)
3403 aOldRecord, aNewRecord))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::ReplaceRecord() [oldRecord=%p, "
"newRecord=%p]", aOldRecord, aNewRecord); } } while (0)
;
3404
3405 decltype(mRecs)::index_type idx;
3406 idx = mRecs.IndexOf(aOldRecord);
3407 MOZ_RELEASE_ASSERT(idx != mRecs.NoIndex)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(idx != mRecs.NoIndex)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(idx != mRecs.NoIndex))), 0))
) { do { } while (false); MOZ_ReportAssertionFailure("idx != mRecs.NoIndex"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3407); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "idx != mRecs.NoIndex"
")"); do { *((volatile int*)__null) = 3407; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3408 // sanity check to ensure correct record replaced
3409 MOZ_RELEASE_ASSERT(mRecs[idx] == aOldRecord)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRecs[idx] == aOldRecord)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRecs[idx] == aOldRecord))),
0))) { do { } while (false); MOZ_ReportAssertionFailure("mRecs[idx] == aOldRecord"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3409); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mRecs[idx] == aOldRecord"
")"); do { *((volatile int*)__null) = 3409; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3410 mRecs[idx] = aNewRecord;
3411}
3412
3413void CacheIndex::FrecencyArray::SortIfNeeded(
3414 const StaticMutexAutoLock& aProofOfLock) {
3415 sLock.AssertCurrentThreadOwns();
3416 const uint32_t kMaxUnsortedCount = 512;
3417 const uint32_t kMaxUnsortedPercent = 10;
3418 const uint32_t kMaxRemovedCount = 512;
3419
3420 uint32_t unsortedLimit = std::min<uint32_t>(
3421 kMaxUnsortedCount, Length() * kMaxUnsortedPercent / 100);
3422
3423 if (mUnsortedElements > unsortedLimit ||
3424 mRemovedElements > kMaxRemovedCount) {
3425 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::SortIfNeeded() - Sorting array "
"[unsortedElements=%u, unsortedLimit=%u, removedElements=%u, "
"maxRemovedCount=%u]", mUnsortedElements, unsortedLimit, mRemovedElements
, kMaxRemovedCount); } } while (0)
3426 ("CacheIndex::FrecencyArray::SortIfNeeded() - Sorting array "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::SortIfNeeded() - Sorting array "
"[unsortedElements=%u, unsortedLimit=%u, removedElements=%u, "
"maxRemovedCount=%u]", mUnsortedElements, unsortedLimit, mRemovedElements
, kMaxRemovedCount); } } while (0)
3427 "[unsortedElements=%u, unsortedLimit=%u, removedElements=%u, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::SortIfNeeded() - Sorting array "
"[unsortedElements=%u, unsortedLimit=%u, removedElements=%u, "
"maxRemovedCount=%u]", mUnsortedElements, unsortedLimit, mRemovedElements
, kMaxRemovedCount); } } while (0)
3428 "maxRemovedCount=%u]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::SortIfNeeded() - Sorting array "
"[unsortedElements=%u, unsortedLimit=%u, removedElements=%u, "
"maxRemovedCount=%u]", mUnsortedElements, unsortedLimit, mRemovedElements
, kMaxRemovedCount); } } while (0)
3429 mUnsortedElements, unsortedLimit, mRemovedElements, kMaxRemovedCount))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::FrecencyArray::SortIfNeeded() - Sorting array "
"[unsortedElements=%u, unsortedLimit=%u, removedElements=%u, "
"maxRemovedCount=%u]", mUnsortedElements, unsortedLimit, mRemovedElements
, kMaxRemovedCount); } } while (0)
;
3430
3431 mRecs.Sort(FrecencyComparator());
3432 mUnsortedElements = 0;
3433 if (mRemovedElements) {
3434#if defined(EARLY_BETA_OR_EARLIER1)
3435 // validate only null items are removed
3436 for (uint32_t i = Length(); i < mRecs.Length(); ++i) {
3437 MOZ_DIAGNOSTIC_ASSERT(!mRecs[i])do { static_assert( mozilla::detail::AssertionConditionType<
decltype(!mRecs[i])>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(!mRecs[i]))), 0))) { do { } while
(false); MOZ_ReportAssertionFailure("!mRecs[i]", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3437); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mRecs[i]"
")"); do { *((volatile int*)__null) = 3437; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3438 }
3439#endif
3440 // Removed elements are at the end after sorting.
3441 mRecs.RemoveElementsAt(Length(), mRemovedElements);
3442 mRemovedElements = 0;
3443 }
3444 }
3445}
3446
3447bool CacheIndex::FrecencyArray::RecordExistedUnlocked(
3448 CacheIndexRecordWrapper* aRecord) {
3449 return mRecs.Contains(aRecord);
3450}
3451
3452void CacheIndex::AddRecordToIterators(CacheIndexRecordWrapper* aRecord,
3453 const StaticMutexAutoLock& aProofOfLock) {
3454 sLock.AssertCurrentThreadOwns();
3455 for (uint32_t i = 0; i < mIterators.Length(); ++i) {
3456 // Add a new record only when iterator is supposed to be updated.
3457 if (mIterators[i]->ShouldBeNewAdded()) {
3458 mIterators[i]->AddRecord(aRecord, aProofOfLock);
3459 }
3460 }
3461}
3462
3463void CacheIndex::RemoveRecordFromIterators(
3464 CacheIndexRecordWrapper* aRecord, const StaticMutexAutoLock& aProofOfLock) {
3465 sLock.AssertCurrentThreadOwns();
3466 for (uint32_t i = 0; i < mIterators.Length(); ++i) {
3467 // Remove the record from iterator always, it makes no sence to return
3468 // non-existing entries. Also the pointer to the record is no longer valid
3469 // once the entry is removed from index.
3470 mIterators[i]->RemoveRecord(aRecord, aProofOfLock);
3471 }
3472}
3473
3474void CacheIndex::ReplaceRecordInIterators(
3475 CacheIndexRecordWrapper* aOldRecord, CacheIndexRecordWrapper* aNewRecord,
3476 const StaticMutexAutoLock& aProofOfLock) {
3477 sLock.AssertCurrentThreadOwns();
3478 for (uint32_t i = 0; i < mIterators.Length(); ++i) {
3479 // We have to replace the record always since the pointer is no longer
3480 // valid after this point. NOTE: Replacing the record doesn't mean that
3481 // a new entry was added, it just means that the data in the entry was
3482 // changed (e.g. a file size) and we had to track this change in
3483 // mPendingUpdates since mIndex was read-only.
3484 mIterators[i]->ReplaceRecord(aOldRecord, aNewRecord, aProofOfLock);
3485 }
3486}
3487
3488nsresult CacheIndex::Run() {
3489 LOG(("CacheIndex::Run()"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Run()"
); } } while (0)
;
3490
3491 StaticMutexAutoLock lock(sLock);
3492
3493 if (!IsIndexUsable()) {
3494 return NS_ERROR_NOT_AVAILABLE;
3495 }
3496
3497 if (mState == READY && mShuttingDown) {
3498 return NS_OK;
3499 }
3500
3501 mUpdateEventPending = false;
3502
3503 switch (mState) {
3504 case BUILDING:
3505 BuildIndex(lock);
3506 break;
3507 case UPDATING:
3508 UpdateIndex(lock);
3509 break;
3510 default:
3511 LOG(("CacheIndex::Run() - Update/Build was canceled"))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::Run() - Update/Build was canceled"
); } } while (0)
;
3512 }
3513
3514 return NS_OK;
3515}
3516
3517void CacheIndex::OnFileOpenedInternal(FileOpenHelper* aOpener,
3518 CacheFileHandle* aHandle,
3519 nsresult aResult,
3520 const StaticMutexAutoLock& aProofOfLock) {
3521 sLock.AssertCurrentThreadOwns();
3522 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() [opener=%p, handle=%p, "
"result=0x%08" "x" "]", aOpener, aHandle, static_cast<uint32_t
>(aResult)); } } while (0)
3523 ("CacheIndex::OnFileOpenedInternal() [opener=%p, handle=%p, "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() [opener=%p, handle=%p, "
"result=0x%08" "x" "]", aOpener, aHandle, static_cast<uint32_t
>(aResult)); } } while (0)
3524 "result=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() [opener=%p, handle=%p, "
"result=0x%08" "x" "]", aOpener, aHandle, static_cast<uint32_t
>(aResult)); } } while (0)
3525 aOpener, aHandle, static_cast<uint32_t>(aResult)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() [opener=%p, handle=%p, "
"result=0x%08" "x" "]", aOpener, aHandle, static_cast<uint32_t
>(aResult)); } } while (0)
;
3526 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3526); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 3526; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3527
3528 nsresult rv;
3529
3530 MOZ_RELEASE_ASSERT(IsIndexUsable())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(IsIndexUsable())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(IsIndexUsable()))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("IsIndexUsable()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3530); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "IsIndexUsable()"
")"); do { *((volatile int*)__null) = 3530; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3531
3532 if (mState == READY && mShuttingDown) {
3533 return;
3534 }
3535
3536 switch (mState) {
3537 case WRITING:
3538 MOZ_ASSERT(aOpener == mIndexFileOpener)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(aOpener == mIndexFileOpener)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(aOpener == mIndexFileOpener)
)), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aOpener == mIndexFileOpener"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3538); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aOpener == mIndexFileOpener"
")"); do { *((volatile int*)__null) = 3538; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3539 mIndexFileOpener = nullptr;
3540
3541 if (NS_FAILED(aResult)((bool)(__builtin_expect(!!(NS_FAILED_impl(aResult)), 0)))) {
3542 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Can't open index file for "
"writing [rv=0x%08" "x" "]", static_cast<uint32_t>(aResult
)); } } while (0)
3543 ("CacheIndex::OnFileOpenedInternal() - Can't open index file for "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Can't open index file for "
"writing [rv=0x%08" "x" "]", static_cast<uint32_t>(aResult
)); } } while (0)
3544 "writing [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Can't open index file for "
"writing [rv=0x%08" "x" "]", static_cast<uint32_t>(aResult
)); } } while (0)
3545 static_cast<uint32_t>(aResult)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Can't open index file for "
"writing [rv=0x%08" "x" "]", static_cast<uint32_t>(aResult
)); } } while (0)
;
3546 FinishWrite(false, aProofOfLock);
3547 } else {
3548 mIndexHandle = aHandle;
3549 WriteRecords(aProofOfLock);
3550 }
3551 break;
3552 case READING:
3553 if (aOpener == mIndexFileOpener) {
3554 mIndexFileOpener = nullptr;
3555
3556 if (NS_SUCCEEDED(aResult)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aResult)), 1)))) {
3557 if (aHandle->FileSize() == 0) {
3558 FinishRead(false, aProofOfLock);
3559 CacheFileIOManager::DoomFile(aHandle, nullptr);
3560 break;
3561 }
3562 mIndexHandle = aHandle;
3563 } else {
3564 FinishRead(false, aProofOfLock);
3565 break;
3566 }
3567 } else if (aOpener == mJournalFileOpener) {
3568 mJournalFileOpener = nullptr;
3569 mJournalHandle = aHandle;
3570 } else if (aOpener == mTmpFileOpener) {
3571 mTmpFileOpener = nullptr;
3572 mTmpHandle = aHandle;
3573 } else {
3574 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3574); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 3574
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
3575 }
3576
3577 if (mIndexFileOpener || mJournalFileOpener || mTmpFileOpener) {
3578 // Some opener still didn't finish
3579 break;
3580 }
3581
3582 // We fail and cancel all other openers when we opening index file fails.
3583 MOZ_ASSERT(mIndexHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mIndexHandle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mIndexHandle))), 0))) { do {
} while (false); MOZ_ReportAssertionFailure("mIndexHandle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3583); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIndexHandle"
")"); do { *((volatile int*)__null) = 3583; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3584
3585 if (mTmpHandle) {
3586 CacheFileIOManager::DoomFile(mTmpHandle, nullptr);
3587 mTmpHandle = nullptr;
3588
3589 if (mJournalHandle) { // this shouldn't normally happen
3590 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Unexpected state, all "
"files [%s, %s, %s] should never exist. Removing whole index."
, "index", "index.log", "index.tmp"); } } while (0)
3591 ("CacheIndex::OnFileOpenedInternal() - Unexpected state, all "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Unexpected state, all "
"files [%s, %s, %s] should never exist. Removing whole index."
, "index", "index.log", "index.tmp"); } } while (0)
3592 "files [%s, %s, %s] should never exist. Removing whole index.",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Unexpected state, all "
"files [%s, %s, %s] should never exist. Removing whole index."
, "index", "index.log", "index.tmp"); } } while (0)
3593 INDEX_NAME, JOURNAL_NAME, TEMP_INDEX_NAME))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - Unexpected state, all "
"files [%s, %s, %s] should never exist. Removing whole index."
, "index", "index.log", "index.tmp"); } } while (0)
;
3594 FinishRead(false, aProofOfLock);
3595 break;
3596 }
3597 }
3598
3599 if (mJournalHandle) {
3600 // Rename journal to make sure we update index on next start in case
3601 // firefox crashes
3602 rv = CacheFileIOManager::RenameFile(
3603 mJournalHandle, nsLiteralCString(TEMP_INDEX_NAME"index.tmp"), this);
3604 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3605 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
3606 ("CacheIndex::OnFileOpenedInternal() - CacheFileIOManager::"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
3607 "RenameFile() failed synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
3608 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileOpenedInternal() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
;
3609 FinishRead(false, aProofOfLock);
3610 break;
3611 }
3612 } else {
3613 StartReadingIndex(aProofOfLock);
3614 }
3615
3616 break;
3617 default:
3618 MOZ_ASSERT(false, "Unexpected state!")do { static_assert( mozilla::detail::AssertionConditionType<
decltype(false)>::isValid, "invalid assertion condition");
if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (
false); MOZ_ReportAssertionFailure("false" " (" "Unexpected state!"
")", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3618); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") ("
"Unexpected state!" ")"); do { *((volatile int*)__null) = 3618
; __attribute__((nomerge)) ::abort(); } while (false); } } while
(false)
;
3619 }
3620}
3621
3622nsresult CacheIndex::OnFileOpened(CacheFileHandle* aHandle, nsresult aResult) {
3623 MOZ_CRASH("CacheIndex::OnFileOpened should not be called!")do { do { } while (false); MOZ_ReportCrash("" "CacheIndex::OnFileOpened should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3623); AnnotateMozCrashReason("MOZ_CRASH(" "CacheIndex::OnFileOpened should not be called!"
")"); do { *((volatile int*)__null) = 3623; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
3624 return NS_ERROR_UNEXPECTED;
3625}
3626
3627nsresult CacheIndex::OnDataWritten(CacheFileHandle* aHandle, const char* aBuf,
3628 nsresult aResult) {
3629 LOG(("CacheIndex::OnDataWritten() [handle=%p, result=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() [handle=%p, result=0x%08"
"x" "]", aHandle, static_cast<uint32_t>(aResult)); } }
while (0)
3630 aHandle, static_cast<uint32_t>(aResult)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() [handle=%p, result=0x%08"
"x" "]", aHandle, static_cast<uint32_t>(aResult)); } }
while (0)
;
3631
3632 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3632); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 3632; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3633
3634 nsresult rv;
3635
3636 StaticMutexAutoLock lock(sLock);
3637
3638 MOZ_RELEASE_ASSERT(IsIndexUsable())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(IsIndexUsable())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(IsIndexUsable()))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("IsIndexUsable()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3638); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "IsIndexUsable()"
")"); do { *((volatile int*)__null) = 3638; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3639 MOZ_RELEASE_ASSERT(mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3639); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mRWPending"
")"); do { *((volatile int*)__null) = 3639; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3640 mRWPending = false;
3641
3642 if (mState == READY && mShuttingDown) {
3643 return NS_OK;
3644 }
3645
3646 switch (mState) {
3647 case WRITING:
3648 MOZ_ASSERT(mIndexHandle == aHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mIndexHandle == aHandle)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mIndexHandle == aHandle))), 0
))) { do { } while (false); MOZ_ReportAssertionFailure("mIndexHandle == aHandle"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3648); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIndexHandle == aHandle"
")"); do { *((volatile int*)__null) = 3648; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3649
3650 if (NS_FAILED(aResult)((bool)(__builtin_expect(!!(NS_FAILED_impl(aResult)), 0)))) {
3651 FinishWrite(false, lock);
3652 } else {
3653 if (mSkipEntries == mProcessEntries) {
3654 rv = CacheFileIOManager::RenameFile(
3655 mIndexHandle, nsLiteralCString(INDEX_NAME"index"), this);
3656 if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) {
3657 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
3658 ("CacheIndex::OnDataWritten() - CacheFileIOManager::"do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
3659 "RenameFile() failed synchronously [rv=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
3660 static_cast<uint32_t>(rv)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - CacheFileIOManager::"
"RenameFile() failed synchronously [rv=0x%08" "x" "]", static_cast
<uint32_t>(rv)); } } while (0)
;
3661 FinishWrite(false, lock);
3662 }
3663 } else {
3664 WriteRecords(lock);
3665 }
3666 }
3667 break;
3668 default:
3669 // Writing was canceled.
3670 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3671 ("CacheIndex::OnDataWritten() - ignoring notification since the "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3672 "operation was previously canceled [state=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3673 mState))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataWritten() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
;
3674 ReleaseBuffer();
3675 }
3676
3677 return NS_OK;
3678}
3679
3680nsresult CacheIndex::OnDataRead(CacheFileHandle* aHandle, char* aBuf,
3681 nsresult aResult) {
3682 LOG(("CacheIndex::OnDataRead() [handle=%p, result=0x%08" PRIx32 "]", aHandle,do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataRead() [handle=%p, result=0x%08"
"x" "]", aHandle, static_cast<uint32_t>(aResult)); } }
while (0)
3683 static_cast<uint32_t>(aResult)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataRead() [handle=%p, result=0x%08"
"x" "]", aHandle, static_cast<uint32_t>(aResult)); } }
while (0)
;
3684
3685 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3685); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 3685; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3686
3687 StaticMutexAutoLock lock(sLock);
3688
3689 MOZ_RELEASE_ASSERT(IsIndexUsable())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(IsIndexUsable())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(IsIndexUsable()))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("IsIndexUsable()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3689); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "IsIndexUsable()"
")"); do { *((volatile int*)__null) = 3689; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3690 MOZ_RELEASE_ASSERT(mRWPending)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mRWPending)>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(mRWPending))), 0))) { do { }
while (false); MOZ_ReportAssertionFailure("mRWPending", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3690); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "mRWPending"
")"); do { *((volatile int*)__null) = 3690; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3691 mRWPending = false;
3692
3693 switch (mState) {
3694 case READING:
3695 MOZ_ASSERT(mIndexHandle == aHandle || mJournalHandle == aHandle)do { static_assert( mozilla::detail::AssertionConditionType<
decltype(mIndexHandle == aHandle || mJournalHandle == aHandle
)>::isValid, "invalid assertion condition"); if ((__builtin_expect
(!!(!(!!(mIndexHandle == aHandle || mJournalHandle == aHandle
))), 0))) { do { } while (false); MOZ_ReportAssertionFailure(
"mIndexHandle == aHandle || mJournalHandle == aHandle", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3695); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIndexHandle == aHandle || mJournalHandle == aHandle"
")"); do { *((volatile int*)__null) = 3695; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3696
3697 if (NS_FAILED(aResult)((bool)(__builtin_expect(!!(NS_FAILED_impl(aResult)), 0)))) {
3698 FinishRead(false, lock);
3699 } else {
3700 if (!mIndexOnDiskIsValid) {
3701 ParseRecords(lock);
3702 } else {
3703 ParseJournal(lock);
3704 }
3705 }
3706 break;
3707 default:
3708 // Reading was canceled.
3709 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataRead() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3710 ("CacheIndex::OnDataRead() - ignoring notification since the "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataRead() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3711 "operation was previously canceled [state=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataRead() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3712 mState))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnDataRead() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
;
3713 ReleaseBuffer();
3714 }
3715
3716 return NS_OK;
3717}
3718
3719nsresult CacheIndex::OnFileDoomed(CacheFileHandle* aHandle, nsresult aResult) {
3720 MOZ_CRASH("CacheIndex::OnFileDoomed should not be called!")do { do { } while (false); MOZ_ReportCrash("" "CacheIndex::OnFileDoomed should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3720); AnnotateMozCrashReason("MOZ_CRASH(" "CacheIndex::OnFileDoomed should not be called!"
")"); do { *((volatile int*)__null) = 3720; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
3721 return NS_ERROR_UNEXPECTED;
3722}
3723
3724nsresult CacheIndex::OnEOFSet(CacheFileHandle* aHandle, nsresult aResult) {
3725 MOZ_CRASH("CacheIndex::OnEOFSet should not be called!")do { do { } while (false); MOZ_ReportCrash("" "CacheIndex::OnEOFSet should not be called!"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3725); AnnotateMozCrashReason("MOZ_CRASH(" "CacheIndex::OnEOFSet should not be called!"
")"); do { *((volatile int*)__null) = 3725; __attribute__((nomerge
)) ::abort(); } while (false); } while (false)
;
3726 return NS_ERROR_UNEXPECTED;
3727}
3728
3729nsresult CacheIndex::OnFileRenamed(CacheFileHandle* aHandle, nsresult aResult) {
3730 LOG(("CacheIndex::OnFileRenamed() [handle=%p, result=0x%08" PRIx32 "]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() [handle=%p, result=0x%08"
"x" "]", aHandle, static_cast<uint32_t>(aResult)); } }
while (0)
3731 aHandle, static_cast<uint32_t>(aResult)))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() [handle=%p, result=0x%08"
"x" "]", aHandle, static_cast<uint32_t>(aResult)); } }
while (0)
;
3732
3733 MOZ_ASSERT(CacheFileIOManager::IsOnIOThread())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(CacheFileIOManager::IsOnIOThread())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(CacheFileIOManager::IsOnIOThread
()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure
("CacheFileIOManager::IsOnIOThread()", "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3733); AnnotateMozCrashReason("MOZ_ASSERT" "(" "CacheFileIOManager::IsOnIOThread()"
")"); do { *((volatile int*)__null) = 3733; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3734
3735 StaticMutexAutoLock lock(sLock);
3736
3737 MOZ_RELEASE_ASSERT(IsIndexUsable())do { static_assert( mozilla::detail::AssertionConditionType<
decltype(IsIndexUsable())>::isValid, "invalid assertion condition"
); if ((__builtin_expect(!!(!(!!(IsIndexUsable()))), 0))) { do
{ } while (false); MOZ_ReportAssertionFailure("IsIndexUsable()"
, "/var/lib/jenkins/workspace/firefox-scan-build/netwerk/cache2/CacheIndex.cpp"
, 3737); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "IsIndexUsable()"
")"); do { *((volatile int*)__null) = 3737; __attribute__((nomerge
)) ::abort(); } while (false); } } while (false)
;
3738
3739 if (mState == READY && mShuttingDown) {
3740 return NS_OK;
3741 }
3742
3743 switch (mState) {
3744 case WRITING:
3745 // This is a result of renaming the new index written to tmpfile to index
3746 // file. This is the last step when writing the index and the whole
3747 // writing process is successful iff renaming was successful.
3748
3749 if (mIndexHandle != aHandle) {
3750 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
3751 ("CacheIndex::OnFileRenamed() - ignoring notification since it "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
3752 "belongs to previously canceled operation [state=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
3753 mState))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
;
3754 break;
3755 }
3756
3757 FinishWrite(NS_SUCCEEDED(aResult)((bool)(__builtin_expect(!!(!NS_FAILED_impl(aResult)), 1))), lock);
3758 break;
3759 case READING:
3760 // This is a result of renaming journal file to tmpfile. It is renamed
3761 // before we start reading index and journal file and it should normally
3762 // succeed. If it fails give up reading of index.
3763
3764 if (mJournalHandle != aHandle) {
3765 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
3766 ("CacheIndex::OnFileRenamed() - ignoring notification since it "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
3767 "belongs to previously canceled operation [state=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
3768 mState))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since it "
"belongs to previously canceled operation [state=%d]", mState
); } } while (0)
;
3769 break;
3770 }
3771
3772 if (NS_FAILED(aResult)((bool)(__builtin_expect(!!(NS_FAILED_impl(aResult)), 0)))) {
3773 FinishRead(false, lock);
3774 } else {
3775 StartReadingIndex(lock);
3776 }
3777 break;
3778 default:
3779 // Reading/writing was canceled.
3780 LOG(do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3781 ("CacheIndex::OnFileRenamed() - ignoring notification since the "do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3782 "operation was previously canceled [state=%d]",do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
3783 mState))do { const ::mozilla::LogModule* moz_real_module = gCache2Log
; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module
, mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print
(moz_real_module, mozilla::LogLevel::Debug, "CacheIndex::OnFileRenamed() - ignoring notification since the "
"operation was previously canceled [state=%d]", mState); } }
while (0)
;
3784 }
3785
3786 return NS_OK;
3787}
3788
3789// Memory reporting
3790
3791size_t CacheIndex::SizeOfExcludingThisInternal(
3792 mozilla::MallocSizeOf mallocSizeOf) const {
3793 sLock.AssertCurrentThreadOwns();
3794
3795 size_t n = 0;
3796 nsCOMPtr<nsISizeOf> sizeOf;
3797
3798 // mIndexHandle and mJournalHandle are reported via SizeOfHandlesRunnable
3799 // in CacheFileIOManager::SizeOfExcludingThisInternal as part of special
3800 // handles array.
3801
3802 sizeOf = do_QueryInterface(mCacheDirectory);
3803 if (sizeOf) {
3804 n += sizeOf->SizeOfIncludingThis(mallocSizeOf);
3805 }
3806
3807 sizeOf = do_QueryInterface(mUpdateTimer);
3808 if (sizeOf) {
3809 n += sizeOf->SizeOfIncludingThis(mallocSizeOf);
3810 }
3811
3812 n += mallocSizeOf(mRWBuf);
3813 n += mallocSizeOf(mRWHash);
3814
3815 n += mIndex.SizeOfExcludingThis(mallocSizeOf);
3816 n += mPendingUpdates.SizeOfExcludingThis(mallocSizeOf);
3817 n += mTmpJournal.SizeOfExcludingThis(mallocSizeOf);
3818
3819 // mFrecencyArray items are reported by mIndex/mPendingUpdates
3820 n += mFrecencyArray.mRecs.ShallowSizeOfExcludingThis(mallocSizeOf);
3821 n += mDiskConsumptionObservers.ShallowSizeOfExcludingThis(mallocSizeOf);
3822
3823 return n;
3824}
3825
3826// static
3827size_t CacheIndex::SizeOfExcludingThis(mozilla::MallocSizeOf mallocSizeOf) {
3828 StaticMutexAutoLock lock(sLock);
3829
3830 if (!gInstance) return 0;
3831
3832 return gInstance->SizeOfExcludingThisInternal(mallocSizeOf);
3833}
3834
3835// static
3836size_t CacheIndex::SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) {
3837 StaticMutexAutoLock lock(sLock);
3838
3839 return mallocSizeOf(gInstance) +
3840 (gInstance ? gInstance->SizeOfExcludingThisInternal(mallocSizeOf) : 0);
3841}
3842
3843// static
3844void CacheIndex::UpdateTotalBytesWritten(uint32_t aBytesWritten) {
3845 StaticMutexAutoLock lock(sLock);
3846
3847 RefPtr<CacheIndex> index = gInstance;
3848 if (!index) {
3849 return;
3850 }
3851
3852 index->mTotalBytesWritten += aBytesWritten;
3853
3854 // Do telemetry report if enough data has been written and the index is
3855 // in READY state. The data is available also in WRITING state, but we would
3856 // need to deal with pending updates.
3857 if (index->mTotalBytesWritten >= kTelemetryReportBytesLimit(2U * 1024U * 1024U * 1024U) &&
3858 index->mState == READY && !index->mIndexNeedsUpdate &&
3859 !index->mShuttingDown) {
3860 index->DoTelemetryReport();
3861 index->mTotalBytesWritten = 0;
3862 return;
3863 }
3864}
3865
3866void CacheIndex::DoTelemetryReport() {
3867 static const nsLiteralCString
3868 contentTypeNames[nsICacheEntry::CONTENT_TYPE_LAST] = {
3869 "UNKNOWN"_ns, "OTHER"_ns, "JAVASCRIPT"_ns, "IMAGE"_ns,
3870 "MEDIA"_ns, "STYLESHEET"_ns, "WASM"_ns};
3871
3872 for (uint32_t i = 0; i < nsICacheEntry::CONTENT_TYPE_LAST; ++i) {
3873 if (mIndexStats.Size() > 0) {
3874 Telemetry::Accumulate(
3875 Telemetry::NETWORK_CACHE_SIZE_SHARE, contentTypeNames[i],
3876 round(static_cast<double>(mIndexStats.SizeByType(i)) * 100.0 /
3877 static_cast<double>(mIndexStats.Size())));
3878 }
3879
3880 if (mIndexStats.Count() > 0) {
3881 Telemetry::Accumulate(
3882 Telemetry::NETWORK_CACHE_ENTRY_COUNT_SHARE, contentTypeNames[i],
3883 round(static_cast<double>(mIndexStats.CountByType(i)) * 100.0 /
3884 static_cast<double>(mIndexStats.Count())));
3885 }
3886 }
3887
3888 nsCString probeKey;
3889 if (CacheObserver::SmartCacheSizeEnabled()) {
3890 probeKey = "SMARTSIZE"_ns;
3891 } else {
3892 probeKey = "USERDEFINEDSIZE"_ns;
3893 }
3894 Telemetry::Accumulate(Telemetry::NETWORK_CACHE_ENTRY_COUNT, probeKey,
3895 mIndexStats.Count());
3896 Telemetry::Accumulate(Telemetry::NETWORK_CACHE_SIZE, probeKey,
3897 mIndexStats.Size() >> 10);
3898}
3899
3900// static
3901void CacheIndex::OnAsyncEviction(bool aEvicting) {
3902 StaticMutexAutoLock lock(sLock);
3903
3904 RefPtr<CacheIndex> index = gInstance;
3905 if (!index) {
3906 return;
3907 }
3908
3909 index->mAsyncGetDiskConsumptionBlocked = aEvicting;
3910 if (!aEvicting) {
3911 index->NotifyAsyncGetDiskConsumptionCallbacks();
3912 }
3913}
3914
3915} // namespace mozilla::net