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187 lines
12 KiB
187 lines
12 KiB
//===-- tsan_stat.cpp -----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#include "tsan_stat.h"
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#include "tsan_rtl.h"
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namespace __tsan {
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#if TSAN_COLLECT_STATS
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void StatAggregate(u64 *dst, u64 *src) {
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for (int i = 0; i < StatCnt; i++)
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dst[i] += src[i];
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}
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void StatOutput(u64 *stat) {
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stat[StatShadowNonZero] = stat[StatShadowProcessed] - stat[StatShadowZero];
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static const char *name[StatCnt] = {};
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name[StatMop] = "Memory accesses ";
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name[StatMopRead] = " Including reads ";
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name[StatMopWrite] = " writes ";
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name[StatMop1] = " Including size 1 ";
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name[StatMop2] = " size 2 ";
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name[StatMop4] = " size 4 ";
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name[StatMop8] = " size 8 ";
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name[StatMopSame] = " Including same ";
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name[StatMopIgnored] = " Including ignored ";
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name[StatMopRange] = " Including range ";
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name[StatMopRodata] = " Including .rodata ";
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name[StatMopRangeRodata] = " Including .rodata range ";
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name[StatShadowProcessed] = "Shadow processed ";
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name[StatShadowZero] = " Including empty ";
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name[StatShadowNonZero] = " Including non empty ";
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name[StatShadowSameSize] = " Including same size ";
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name[StatShadowIntersect] = " intersect ";
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name[StatShadowNotIntersect] = " not intersect ";
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name[StatShadowSameThread] = " Including same thread ";
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name[StatShadowAnotherThread] = " another thread ";
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name[StatShadowReplace] = " Including evicted ";
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name[StatFuncEnter] = "Function entries ";
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name[StatFuncExit] = "Function exits ";
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name[StatEvents] = "Events collected ";
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name[StatThreadCreate] = "Total threads created ";
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name[StatThreadFinish] = " threads finished ";
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name[StatThreadReuse] = " threads reused ";
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name[StatThreadMaxTid] = " max tid ";
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name[StatThreadMaxAlive] = " max alive threads ";
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name[StatMutexCreate] = "Mutexes created ";
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name[StatMutexDestroy] = " destroyed ";
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name[StatMutexLock] = " lock ";
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name[StatMutexUnlock] = " unlock ";
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name[StatMutexRecLock] = " recursive lock ";
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name[StatMutexRecUnlock] = " recursive unlock ";
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name[StatMutexReadLock] = " read lock ";
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name[StatMutexReadUnlock] = " read unlock ";
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name[StatSyncCreated] = "Sync objects created ";
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name[StatSyncDestroyed] = " destroyed ";
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name[StatSyncAcquire] = " acquired ";
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name[StatSyncRelease] = " released ";
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name[StatClockAcquire] = "Clock acquire ";
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name[StatClockAcquireEmpty] = " empty clock ";
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name[StatClockAcquireFastRelease] = " fast from release-store ";
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name[StatClockAcquireFull] = " full (slow) ";
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name[StatClockAcquiredSomething] = " acquired something ";
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name[StatClockRelease] = "Clock release ";
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name[StatClockReleaseResize] = " resize ";
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name[StatClockReleaseFast] = " fast ";
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name[StatClockReleaseSlow] = " dirty overflow (slow) ";
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name[StatClockReleaseFull] = " full (slow) ";
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name[StatClockReleaseAcquired] = " was acquired ";
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name[StatClockReleaseClearTail] = " clear tail ";
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name[StatClockStore] = "Clock release store ";
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name[StatClockStoreResize] = " resize ";
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name[StatClockStoreFast] = " fast ";
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name[StatClockStoreFull] = " slow ";
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name[StatClockStoreTail] = " clear tail ";
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name[StatClockAcquireRelease] = "Clock acquire-release ";
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name[StatAtomic] = "Atomic operations ";
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name[StatAtomicLoad] = " Including load ";
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name[StatAtomicStore] = " store ";
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name[StatAtomicExchange] = " exchange ";
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name[StatAtomicFetchAdd] = " fetch_add ";
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name[StatAtomicFetchSub] = " fetch_sub ";
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name[StatAtomicFetchAnd] = " fetch_and ";
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name[StatAtomicFetchOr] = " fetch_or ";
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name[StatAtomicFetchXor] = " fetch_xor ";
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name[StatAtomicFetchNand] = " fetch_nand ";
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name[StatAtomicCAS] = " compare_exchange ";
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name[StatAtomicFence] = " fence ";
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name[StatAtomicRelaxed] = " Including relaxed ";
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name[StatAtomicConsume] = " consume ";
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name[StatAtomicAcquire] = " acquire ";
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name[StatAtomicRelease] = " release ";
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name[StatAtomicAcq_Rel] = " acq_rel ";
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name[StatAtomicSeq_Cst] = " seq_cst ";
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name[StatAtomic1] = " Including size 1 ";
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name[StatAtomic2] = " size 2 ";
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name[StatAtomic4] = " size 4 ";
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name[StatAtomic8] = " size 8 ";
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name[StatAtomic16] = " size 16 ";
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name[StatAnnotation] = "Dynamic annotations ";
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name[StatAnnotateHappensBefore] = " HappensBefore ";
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name[StatAnnotateHappensAfter] = " HappensAfter ";
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name[StatAnnotateCondVarSignal] = " CondVarSignal ";
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name[StatAnnotateCondVarSignalAll] = " CondVarSignalAll ";
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name[StatAnnotateMutexIsNotPHB] = " MutexIsNotPHB ";
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name[StatAnnotateCondVarWait] = " CondVarWait ";
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name[StatAnnotateRWLockCreate] = " RWLockCreate ";
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name[StatAnnotateRWLockCreateStatic] = " StatAnnotateRWLockCreateStatic ";
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name[StatAnnotateRWLockDestroy] = " RWLockDestroy ";
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name[StatAnnotateRWLockAcquired] = " RWLockAcquired ";
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name[StatAnnotateRWLockReleased] = " RWLockReleased ";
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name[StatAnnotateTraceMemory] = " TraceMemory ";
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name[StatAnnotateFlushState] = " FlushState ";
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name[StatAnnotateNewMemory] = " NewMemory ";
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name[StatAnnotateNoOp] = " NoOp ";
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name[StatAnnotateFlushExpectedRaces] = " FlushExpectedRaces ";
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name[StatAnnotateEnableRaceDetection] = " EnableRaceDetection ";
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name[StatAnnotateMutexIsUsedAsCondVar] = " MutexIsUsedAsCondVar ";
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name[StatAnnotatePCQGet] = " PCQGet ";
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name[StatAnnotatePCQPut] = " PCQPut ";
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name[StatAnnotatePCQDestroy] = " PCQDestroy ";
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name[StatAnnotatePCQCreate] = " PCQCreate ";
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name[StatAnnotateExpectRace] = " ExpectRace ";
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name[StatAnnotateBenignRaceSized] = " BenignRaceSized ";
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name[StatAnnotateBenignRace] = " BenignRace ";
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name[StatAnnotateIgnoreReadsBegin] = " IgnoreReadsBegin ";
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name[StatAnnotateIgnoreReadsEnd] = " IgnoreReadsEnd ";
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name[StatAnnotateIgnoreWritesBegin] = " IgnoreWritesBegin ";
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name[StatAnnotateIgnoreWritesEnd] = " IgnoreWritesEnd ";
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name[StatAnnotateIgnoreSyncBegin] = " IgnoreSyncBegin ";
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name[StatAnnotateIgnoreSyncEnd] = " IgnoreSyncEnd ";
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name[StatAnnotatePublishMemoryRange] = " PublishMemoryRange ";
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name[StatAnnotateUnpublishMemoryRange] = " UnpublishMemoryRange ";
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name[StatAnnotateThreadName] = " ThreadName ";
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name[Stat__tsan_mutex_create] = " __tsan_mutex_create ";
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name[Stat__tsan_mutex_destroy] = " __tsan_mutex_destroy ";
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name[Stat__tsan_mutex_pre_lock] = " __tsan_mutex_pre_lock ";
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name[Stat__tsan_mutex_post_lock] = " __tsan_mutex_post_lock ";
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name[Stat__tsan_mutex_pre_unlock] = " __tsan_mutex_pre_unlock ";
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name[Stat__tsan_mutex_post_unlock] = " __tsan_mutex_post_unlock ";
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name[Stat__tsan_mutex_pre_signal] = " __tsan_mutex_pre_signal ";
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name[Stat__tsan_mutex_post_signal] = " __tsan_mutex_post_signal ";
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name[Stat__tsan_mutex_pre_divert] = " __tsan_mutex_pre_divert ";
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name[Stat__tsan_mutex_post_divert] = " __tsan_mutex_post_divert ";
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name[StatMtxTotal] = "Contentionz ";
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name[StatMtxTrace] = " Trace ";
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name[StatMtxThreads] = " Threads ";
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name[StatMtxReport] = " Report ";
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name[StatMtxSyncVar] = " SyncVar ";
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name[StatMtxSyncTab] = " SyncTab ";
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name[StatMtxSlab] = " Slab ";
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name[StatMtxAtExit] = " Atexit ";
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name[StatMtxAnnotations] = " Annotations ";
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name[StatMtxMBlock] = " MBlock ";
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name[StatMtxDeadlockDetector] = " DeadlockDetector ";
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name[StatMtxFired] = " FiredSuppressions ";
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name[StatMtxRacy] = " RacyStacks ";
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name[StatMtxFD] = " FD ";
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name[StatMtxGlobalProc] = " GlobalProc ";
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Printf("Statistics:\n");
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for (int i = 0; i < StatCnt; i++)
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Printf("%s: %16zu\n", name[i], (uptr)stat[i]);
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}
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#endif
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} // namespace __tsan
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