1 //===-- tsan_stat.cc ------------------------------------------------------===// 2 // 3 // This file is distributed under the University of Illinois Open Source 4 // License. See LICENSE.TXT for details. 5 // 6 //===----------------------------------------------------------------------===// 7 // 8 // This file is a part of ThreadSanitizer (TSan), a race detector. 9 // 10 //===----------------------------------------------------------------------===// 11 #include "tsan_stat.h" 12 #include "tsan_rtl.h" 13 14 namespace __tsan { 15 16 #if TSAN_COLLECT_STATS 17 StatAggregate(u64 * dst,u64 * src)18void StatAggregate(u64 *dst, u64 *src) { 19 for (int i = 0; i < StatCnt; i++) 20 dst[i] += src[i]; 21 } 22 StatOutput(u64 * stat)23void StatOutput(u64 *stat) { 24 stat[StatShadowNonZero] = stat[StatShadowProcessed] - stat[StatShadowZero]; 25 26 static const char *name[StatCnt] = {}; 27 name[StatMop] = "Memory accesses "; 28 name[StatMopRead] = " Including reads "; 29 name[StatMopWrite] = " writes "; 30 name[StatMop1] = " Including size 1 "; 31 name[StatMop2] = " size 2 "; 32 name[StatMop4] = " size 4 "; 33 name[StatMop8] = " size 8 "; 34 name[StatMopSame] = " Including same "; 35 name[StatMopIgnored] = " Including ignored "; 36 name[StatMopRange] = " Including range "; 37 name[StatMopRodata] = " Including .rodata "; 38 name[StatMopRangeRodata] = " Including .rodata range "; 39 name[StatShadowProcessed] = "Shadow processed "; 40 name[StatShadowZero] = " Including empty "; 41 name[StatShadowNonZero] = " Including non empty "; 42 name[StatShadowSameSize] = " Including same size "; 43 name[StatShadowIntersect] = " intersect "; 44 name[StatShadowNotIntersect] = " not intersect "; 45 name[StatShadowSameThread] = " Including same thread "; 46 name[StatShadowAnotherThread] = " another thread "; 47 name[StatShadowReplace] = " Including evicted "; 48 49 name[StatFuncEnter] = "Function entries "; 50 name[StatFuncExit] = "Function exits "; 51 name[StatEvents] = "Events collected "; 52 53 name[StatThreadCreate] = "Total threads created "; 54 name[StatThreadFinish] = " threads finished "; 55 name[StatThreadReuse] = " threads reused "; 56 name[StatThreadMaxTid] = " max tid "; 57 name[StatThreadMaxAlive] = " max alive threads "; 58 59 name[StatMutexCreate] = "Mutexes created "; 60 name[StatMutexDestroy] = " destroyed "; 61 name[StatMutexLock] = " lock "; 62 name[StatMutexUnlock] = " unlock "; 63 name[StatMutexRecLock] = " recursive lock "; 64 name[StatMutexRecUnlock] = " recursive unlock "; 65 name[StatMutexReadLock] = " read lock "; 66 name[StatMutexReadUnlock] = " read unlock "; 67 68 name[StatSyncCreated] = "Sync objects created "; 69 name[StatSyncDestroyed] = " destroyed "; 70 name[StatSyncAcquire] = " acquired "; 71 name[StatSyncRelease] = " released "; 72 73 name[StatClockAcquire] = "Clock acquire "; 74 name[StatClockAcquireEmpty] = " empty clock "; 75 name[StatClockAcquireFastRelease] = " fast from release-store "; 76 name[StatClockAcquireLarge] = " contains my tid "; 77 name[StatClockAcquireRepeat] = " repeated (fast) "; 78 name[StatClockAcquireFull] = " full (slow) "; 79 name[StatClockAcquiredSomething] = " acquired something "; 80 name[StatClockRelease] = "Clock release "; 81 name[StatClockReleaseResize] = " resize "; 82 name[StatClockReleaseFast1] = " fast1 "; 83 name[StatClockReleaseFast2] = " fast2 "; 84 name[StatClockReleaseSlow] = " dirty overflow (slow) "; 85 name[StatClockReleaseFull] = " full (slow) "; 86 name[StatClockReleaseAcquired] = " was acquired "; 87 name[StatClockReleaseClearTail] = " clear tail "; 88 name[StatClockStore] = "Clock release store "; 89 name[StatClockStoreResize] = " resize "; 90 name[StatClockStoreFast] = " fast "; 91 name[StatClockStoreFull] = " slow "; 92 name[StatClockStoreTail] = " clear tail "; 93 name[StatClockAcquireRelease] = "Clock acquire-release "; 94 95 name[StatAtomic] = "Atomic operations "; 96 name[StatAtomicLoad] = " Including load "; 97 name[StatAtomicStore] = " store "; 98 name[StatAtomicExchange] = " exchange "; 99 name[StatAtomicFetchAdd] = " fetch_add "; 100 name[StatAtomicFetchSub] = " fetch_sub "; 101 name[StatAtomicFetchAnd] = " fetch_and "; 102 name[StatAtomicFetchOr] = " fetch_or "; 103 name[StatAtomicFetchXor] = " fetch_xor "; 104 name[StatAtomicFetchNand] = " fetch_nand "; 105 name[StatAtomicCAS] = " compare_exchange "; 106 name[StatAtomicFence] = " fence "; 107 name[StatAtomicRelaxed] = " Including relaxed "; 108 name[StatAtomicConsume] = " consume "; 109 name[StatAtomicAcquire] = " acquire "; 110 name[StatAtomicRelease] = " release "; 111 name[StatAtomicAcq_Rel] = " acq_rel "; 112 name[StatAtomicSeq_Cst] = " seq_cst "; 113 name[StatAtomic1] = " Including size 1 "; 114 name[StatAtomic2] = " size 2 "; 115 name[StatAtomic4] = " size 4 "; 116 name[StatAtomic8] = " size 8 "; 117 name[StatAtomic16] = " size 16 "; 118 119 name[StatAnnotation] = "Dynamic annotations "; 120 name[StatAnnotateHappensBefore] = " HappensBefore "; 121 name[StatAnnotateHappensAfter] = " HappensAfter "; 122 name[StatAnnotateCondVarSignal] = " CondVarSignal "; 123 name[StatAnnotateCondVarSignalAll] = " CondVarSignalAll "; 124 name[StatAnnotateMutexIsNotPHB] = " MutexIsNotPHB "; 125 name[StatAnnotateCondVarWait] = " CondVarWait "; 126 name[StatAnnotateRWLockCreate] = " RWLockCreate "; 127 name[StatAnnotateRWLockCreateStatic] = " StatAnnotateRWLockCreateStatic "; 128 name[StatAnnotateRWLockDestroy] = " RWLockDestroy "; 129 name[StatAnnotateRWLockAcquired] = " RWLockAcquired "; 130 name[StatAnnotateRWLockReleased] = " RWLockReleased "; 131 name[StatAnnotateTraceMemory] = " TraceMemory "; 132 name[StatAnnotateFlushState] = " FlushState "; 133 name[StatAnnotateNewMemory] = " NewMemory "; 134 name[StatAnnotateNoOp] = " NoOp "; 135 name[StatAnnotateFlushExpectedRaces] = " FlushExpectedRaces "; 136 name[StatAnnotateEnableRaceDetection] = " EnableRaceDetection "; 137 name[StatAnnotateMutexIsUsedAsCondVar] = " MutexIsUsedAsCondVar "; 138 name[StatAnnotatePCQGet] = " PCQGet "; 139 name[StatAnnotatePCQPut] = " PCQPut "; 140 name[StatAnnotatePCQDestroy] = " PCQDestroy "; 141 name[StatAnnotatePCQCreate] = " PCQCreate "; 142 name[StatAnnotateExpectRace] = " ExpectRace "; 143 name[StatAnnotateBenignRaceSized] = " BenignRaceSized "; 144 name[StatAnnotateBenignRace] = " BenignRace "; 145 name[StatAnnotateIgnoreReadsBegin] = " IgnoreReadsBegin "; 146 name[StatAnnotateIgnoreReadsEnd] = " IgnoreReadsEnd "; 147 name[StatAnnotateIgnoreWritesBegin] = " IgnoreWritesBegin "; 148 name[StatAnnotateIgnoreWritesEnd] = " IgnoreWritesEnd "; 149 name[StatAnnotateIgnoreSyncBegin] = " IgnoreSyncBegin "; 150 name[StatAnnotateIgnoreSyncEnd] = " IgnoreSyncEnd "; 151 name[StatAnnotatePublishMemoryRange] = " PublishMemoryRange "; 152 name[StatAnnotateUnpublishMemoryRange] = " UnpublishMemoryRange "; 153 name[StatAnnotateThreadName] = " ThreadName "; 154 155 name[StatMtxTotal] = "Contentionz "; 156 name[StatMtxTrace] = " Trace "; 157 name[StatMtxThreads] = " Threads "; 158 name[StatMtxReport] = " Report "; 159 name[StatMtxSyncVar] = " SyncVar "; 160 name[StatMtxSyncTab] = " SyncTab "; 161 name[StatMtxSlab] = " Slab "; 162 name[StatMtxAtExit] = " Atexit "; 163 name[StatMtxAnnotations] = " Annotations "; 164 name[StatMtxMBlock] = " MBlock "; 165 name[StatMtxDeadlockDetector] = " DeadlockDetector "; 166 name[StatMtxFired] = " FiredSuppressions "; 167 name[StatMtxRacy] = " RacyStacks "; 168 name[StatMtxFD] = " FD "; 169 170 Printf("Statistics:\n"); 171 for (int i = 0; i < StatCnt; i++) 172 Printf("%s: %16zu\n", name[i], (uptr)stat[i]); 173 } 174 175 #endif 176 177 } // namespace __tsan 178