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Diffstat (limited to 'lib/tsan/rtl/tsan_stat.cpp')
-rw-r--r-- | lib/tsan/rtl/tsan_stat.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/lib/tsan/rtl/tsan_stat.cpp b/lib/tsan/rtl/tsan_stat.cpp new file mode 100644 index 000000000000..78f3cce91384 --- /dev/null +++ b/lib/tsan/rtl/tsan_stat.cpp @@ -0,0 +1,186 @@ +//===-- tsan_stat.cpp -----------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file is a part of ThreadSanitizer (TSan), a race detector. +// +//===----------------------------------------------------------------------===// +#include "tsan_stat.h" +#include "tsan_rtl.h" + +namespace __tsan { + +#if TSAN_COLLECT_STATS + +void StatAggregate(u64 *dst, u64 *src) { + for (int i = 0; i < StatCnt; i++) + dst[i] += src[i]; +} + +void StatOutput(u64 *stat) { + stat[StatShadowNonZero] = stat[StatShadowProcessed] - stat[StatShadowZero]; + + static const char *name[StatCnt] = {}; + name[StatMop] = "Memory accesses "; + name[StatMopRead] = " Including reads "; + name[StatMopWrite] = " writes "; + name[StatMop1] = " Including size 1 "; + name[StatMop2] = " size 2 "; + name[StatMop4] = " size 4 "; + name[StatMop8] = " size 8 "; + name[StatMopSame] = " Including same "; + name[StatMopIgnored] = " Including ignored "; + name[StatMopRange] = " Including range "; + name[StatMopRodata] = " Including .rodata "; + name[StatMopRangeRodata] = " Including .rodata range "; + name[StatShadowProcessed] = "Shadow processed "; + name[StatShadowZero] = " Including empty "; + name[StatShadowNonZero] = " Including non empty "; + name[StatShadowSameSize] = " Including same size "; + name[StatShadowIntersect] = " intersect "; + name[StatShadowNotIntersect] = " not intersect "; + name[StatShadowSameThread] = " Including same thread "; + name[StatShadowAnotherThread] = " another thread "; + name[StatShadowReplace] = " Including evicted "; + + name[StatFuncEnter] = "Function entries "; + name[StatFuncExit] = "Function exits "; + name[StatEvents] = "Events collected "; + + name[StatThreadCreate] = "Total threads created "; + name[StatThreadFinish] = " threads finished "; + name[StatThreadReuse] = " threads reused "; + name[StatThreadMaxTid] = " max tid "; + name[StatThreadMaxAlive] = " max alive threads "; + + name[StatMutexCreate] = "Mutexes created "; + name[StatMutexDestroy] = " destroyed "; + name[StatMutexLock] = " lock "; + name[StatMutexUnlock] = " unlock "; + name[StatMutexRecLock] = " recursive lock "; + name[StatMutexRecUnlock] = " recursive unlock "; + name[StatMutexReadLock] = " read lock "; + name[StatMutexReadUnlock] = " read unlock "; + + name[StatSyncCreated] = "Sync objects created "; + name[StatSyncDestroyed] = " destroyed "; + name[StatSyncAcquire] = " acquired "; + name[StatSyncRelease] = " released "; + + name[StatClockAcquire] = "Clock acquire "; + name[StatClockAcquireEmpty] = " empty clock "; + name[StatClockAcquireFastRelease] = " fast from release-store "; + name[StatClockAcquireFull] = " full (slow) "; + name[StatClockAcquiredSomething] = " acquired something "; + name[StatClockRelease] = "Clock release "; + name[StatClockReleaseResize] = " resize "; + name[StatClockReleaseFast] = " fast "; + name[StatClockReleaseSlow] = " dirty overflow (slow) "; + name[StatClockReleaseFull] = " full (slow) "; + name[StatClockReleaseAcquired] = " was acquired "; + name[StatClockReleaseClearTail] = " clear tail "; + name[StatClockStore] = "Clock release store "; + name[StatClockStoreResize] = " resize "; + name[StatClockStoreFast] = " fast "; + name[StatClockStoreFull] = " slow "; + name[StatClockStoreTail] = " clear tail "; + name[StatClockAcquireRelease] = "Clock acquire-release "; + + name[StatAtomic] = "Atomic operations "; + name[StatAtomicLoad] = " Including load "; + name[StatAtomicStore] = " store "; + name[StatAtomicExchange] = " exchange "; + name[StatAtomicFetchAdd] = " fetch_add "; + name[StatAtomicFetchSub] = " fetch_sub "; + name[StatAtomicFetchAnd] = " fetch_and "; + name[StatAtomicFetchOr] = " fetch_or "; + name[StatAtomicFetchXor] = " fetch_xor "; + name[StatAtomicFetchNand] = " fetch_nand "; + name[StatAtomicCAS] = " compare_exchange "; + name[StatAtomicFence] = " fence "; + name[StatAtomicRelaxed] = " Including relaxed "; + name[StatAtomicConsume] = " consume "; + name[StatAtomicAcquire] = " acquire "; + name[StatAtomicRelease] = " release "; + name[StatAtomicAcq_Rel] = " acq_rel "; + name[StatAtomicSeq_Cst] = " seq_cst "; + name[StatAtomic1] = " Including size 1 "; + name[StatAtomic2] = " size 2 "; + name[StatAtomic4] = " size 4 "; + name[StatAtomic8] = " size 8 "; + name[StatAtomic16] = " size 16 "; + + name[StatAnnotation] = "Dynamic annotations "; + name[StatAnnotateHappensBefore] = " HappensBefore "; + name[StatAnnotateHappensAfter] = " HappensAfter "; + name[StatAnnotateCondVarSignal] = " CondVarSignal "; + name[StatAnnotateCondVarSignalAll] = " CondVarSignalAll "; + name[StatAnnotateMutexIsNotPHB] = " MutexIsNotPHB "; + name[StatAnnotateCondVarWait] = " CondVarWait "; + name[StatAnnotateRWLockCreate] = " RWLockCreate "; + name[StatAnnotateRWLockCreateStatic] = " StatAnnotateRWLockCreateStatic "; + name[StatAnnotateRWLockDestroy] = " RWLockDestroy "; + name[StatAnnotateRWLockAcquired] = " RWLockAcquired "; + name[StatAnnotateRWLockReleased] = " RWLockReleased "; + name[StatAnnotateTraceMemory] = " TraceMemory "; + name[StatAnnotateFlushState] = " FlushState "; + name[StatAnnotateNewMemory] = " NewMemory "; + name[StatAnnotateNoOp] = " NoOp "; + name[StatAnnotateFlushExpectedRaces] = " FlushExpectedRaces "; + name[StatAnnotateEnableRaceDetection] = " EnableRaceDetection "; + name[StatAnnotateMutexIsUsedAsCondVar] = " MutexIsUsedAsCondVar "; + name[StatAnnotatePCQGet] = " PCQGet "; + name[StatAnnotatePCQPut] = " PCQPut "; + name[StatAnnotatePCQDestroy] = " PCQDestroy "; + name[StatAnnotatePCQCreate] = " PCQCreate "; + name[StatAnnotateExpectRace] = " ExpectRace "; + name[StatAnnotateBenignRaceSized] = " BenignRaceSized "; + name[StatAnnotateBenignRace] = " BenignRace "; + name[StatAnnotateIgnoreReadsBegin] = " IgnoreReadsBegin "; + name[StatAnnotateIgnoreReadsEnd] = " IgnoreReadsEnd "; + name[StatAnnotateIgnoreWritesBegin] = " IgnoreWritesBegin "; + name[StatAnnotateIgnoreWritesEnd] = " IgnoreWritesEnd "; + name[StatAnnotateIgnoreSyncBegin] = " IgnoreSyncBegin "; + name[StatAnnotateIgnoreSyncEnd] = " IgnoreSyncEnd "; + name[StatAnnotatePublishMemoryRange] = " PublishMemoryRange "; + name[StatAnnotateUnpublishMemoryRange] = " UnpublishMemoryRange "; + name[StatAnnotateThreadName] = " ThreadName "; + name[Stat__tsan_mutex_create] = " __tsan_mutex_create "; + name[Stat__tsan_mutex_destroy] = " __tsan_mutex_destroy "; + name[Stat__tsan_mutex_pre_lock] = " __tsan_mutex_pre_lock "; + name[Stat__tsan_mutex_post_lock] = " __tsan_mutex_post_lock "; + name[Stat__tsan_mutex_pre_unlock] = " __tsan_mutex_pre_unlock "; + name[Stat__tsan_mutex_post_unlock] = " __tsan_mutex_post_unlock "; + name[Stat__tsan_mutex_pre_signal] = " __tsan_mutex_pre_signal "; + name[Stat__tsan_mutex_post_signal] = " __tsan_mutex_post_signal "; + name[Stat__tsan_mutex_pre_divert] = " __tsan_mutex_pre_divert "; + name[Stat__tsan_mutex_post_divert] = " __tsan_mutex_post_divert "; + + name[StatMtxTotal] = "Contentionz "; + name[StatMtxTrace] = " Trace "; + name[StatMtxThreads] = " Threads "; + name[StatMtxReport] = " Report "; + name[StatMtxSyncVar] = " SyncVar "; + name[StatMtxSyncTab] = " SyncTab "; + name[StatMtxSlab] = " Slab "; + name[StatMtxAtExit] = " Atexit "; + name[StatMtxAnnotations] = " Annotations "; + name[StatMtxMBlock] = " MBlock "; + name[StatMtxDeadlockDetector] = " DeadlockDetector "; + name[StatMtxFired] = " FiredSuppressions "; + name[StatMtxRacy] = " RacyStacks "; + name[StatMtxFD] = " FD "; + name[StatMtxGlobalProc] = " GlobalProc "; + + Printf("Statistics:\n"); + for (int i = 0; i < StatCnt; i++) + Printf("%s: %16zu\n", name[i], (uptr)stat[i]); +} + +#endif + +} // namespace __tsan |