1 //===-- tsan_stat.cc ------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is a part of ThreadSanitizer (TSan), a race detector. 11 // 12 //===----------------------------------------------------------------------===// 13 #include "tsan_stat.h" 14 #include "tsan_rtl.h" 15 16 namespace __tsan { 17 18 void StatAggregate(u64 *dst, u64 *src) { 19 if (!kCollectStats) 20 return; 21 for (int i = 0; i < StatCnt; i++) 22 dst[i] += src[i]; 23 } 24 25 void StatOutput(u64 *stat) { 26 if (!kCollectStats) 27 return; 28 29 stat[StatShadowNonZero] = stat[StatShadowProcessed] - stat[StatShadowZero]; 30 31 static const char *name[StatCnt] = {}; 32 name[StatMop] = "Memory accesses "; 33 name[StatMopRead] = " Including reads "; 34 name[StatMopWrite] = " writes "; 35 name[StatMop1] = " Including size 1 "; 36 name[StatMop2] = " size 2 "; 37 name[StatMop4] = " size 4 "; 38 name[StatMop8] = " size 8 "; 39 name[StatMopSame] = " Including same "; 40 name[StatMopIgnored] = " Including ignored "; 41 name[StatMopRange] = " Including range "; 42 name[StatMopRodata] = " Including .rodata "; 43 name[StatMopRangeRodata] = " Including .rodata range "; 44 name[StatShadowProcessed] = "Shadow processed "; 45 name[StatShadowZero] = " Including empty "; 46 name[StatShadowNonZero] = " Including non empty "; 47 name[StatShadowSameSize] = " Including same size "; 48 name[StatShadowIntersect] = " intersect "; 49 name[StatShadowNotIntersect] = " not intersect "; 50 name[StatShadowSameThread] = " Including same thread "; 51 name[StatShadowAnotherThread] = " another thread "; 52 name[StatShadowReplace] = " Including evicted "; 53 54 name[StatFuncEnter] = "Function entries "; 55 name[StatFuncExit] = "Function exits "; 56 name[StatEvents] = "Events collected "; 57 58 name[StatThreadCreate] = "Total threads created "; 59 name[StatThreadFinish] = " threads finished "; 60 name[StatThreadReuse] = " threads reused "; 61 name[StatThreadMaxTid] = " max tid "; 62 name[StatThreadMaxAlive] = " max alive threads "; 63 64 name[StatMutexCreate] = "Mutexes created "; 65 name[StatMutexDestroy] = " destroyed "; 66 name[StatMutexLock] = " lock "; 67 name[StatMutexUnlock] = " unlock "; 68 name[StatMutexRecLock] = " recursive lock "; 69 name[StatMutexRecUnlock] = " recursive unlock "; 70 name[StatMutexReadLock] = " read lock "; 71 name[StatMutexReadUnlock] = " read unlock "; 72 73 name[StatSyncCreated] = "Sync objects created "; 74 name[StatSyncDestroyed] = " destroyed "; 75 name[StatSyncAcquire] = " acquired "; 76 name[StatSyncRelease] = " released "; 77 78 name[StatClockAcquire] = "Clock acquire "; 79 name[StatClockAcquireEmpty] = " empty clock "; 80 name[StatClockAcquireFastRelease] = " fast from release-store "; 81 name[StatClockAcquireLarge] = " contains my tid "; 82 name[StatClockAcquireRepeat] = " repeated (fast) "; 83 name[StatClockAcquireFull] = " full (slow) "; 84 name[StatClockAcquiredSomething] = " acquired something "; 85 name[StatClockRelease] = "Clock release "; 86 name[StatClockReleaseResize] = " resize "; 87 name[StatClockReleaseFast1] = " fast1 "; 88 name[StatClockReleaseFast2] = " fast2 "; 89 name[StatClockReleaseSlow] = " dirty overflow (slow) "; 90 name[StatClockReleaseFull] = " full (slow) "; 91 name[StatClockReleaseAcquired] = " was acquired "; 92 name[StatClockReleaseClearTail] = " clear tail "; 93 name[StatClockStore] = "Clock release store "; 94 name[StatClockStoreResize] = " resize "; 95 name[StatClockStoreFast] = " fast "; 96 name[StatClockStoreFull] = " slow "; 97 name[StatClockStoreTail] = " clear tail "; 98 name[StatClockAcquireRelease] = "Clock acquire-release "; 99 100 name[StatAtomic] = "Atomic operations "; 101 name[StatAtomicLoad] = " Including load "; 102 name[StatAtomicStore] = " store "; 103 name[StatAtomicExchange] = " exchange "; 104 name[StatAtomicFetchAdd] = " fetch_add "; 105 name[StatAtomicFetchSub] = " fetch_sub "; 106 name[StatAtomicFetchAnd] = " fetch_and "; 107 name[StatAtomicFetchOr] = " fetch_or "; 108 name[StatAtomicFetchXor] = " fetch_xor "; 109 name[StatAtomicFetchNand] = " fetch_nand "; 110 name[StatAtomicCAS] = " compare_exchange "; 111 name[StatAtomicFence] = " fence "; 112 name[StatAtomicRelaxed] = " Including relaxed "; 113 name[StatAtomicConsume] = " consume "; 114 name[StatAtomicAcquire] = " acquire "; 115 name[StatAtomicRelease] = " release "; 116 name[StatAtomicAcq_Rel] = " acq_rel "; 117 name[StatAtomicSeq_Cst] = " seq_cst "; 118 name[StatAtomic1] = " Including size 1 "; 119 name[StatAtomic2] = " size 2 "; 120 name[StatAtomic4] = " size 4 "; 121 name[StatAtomic8] = " size 8 "; 122 name[StatAtomic16] = " size 16 "; 123 124 name[StatAnnotation] = "Dynamic annotations "; 125 name[StatAnnotateHappensBefore] = " HappensBefore "; 126 name[StatAnnotateHappensAfter] = " HappensAfter "; 127 name[StatAnnotateCondVarSignal] = " CondVarSignal "; 128 name[StatAnnotateCondVarSignalAll] = " CondVarSignalAll "; 129 name[StatAnnotateMutexIsNotPHB] = " MutexIsNotPHB "; 130 name[StatAnnotateCondVarWait] = " CondVarWait "; 131 name[StatAnnotateRWLockCreate] = " RWLockCreate "; 132 name[StatAnnotateRWLockCreateStatic] = " StatAnnotateRWLockCreateStatic "; 133 name[StatAnnotateRWLockDestroy] = " RWLockDestroy "; 134 name[StatAnnotateRWLockAcquired] = " RWLockAcquired "; 135 name[StatAnnotateRWLockReleased] = " RWLockReleased "; 136 name[StatAnnotateTraceMemory] = " TraceMemory "; 137 name[StatAnnotateFlushState] = " FlushState "; 138 name[StatAnnotateNewMemory] = " NewMemory "; 139 name[StatAnnotateNoOp] = " NoOp "; 140 name[StatAnnotateFlushExpectedRaces] = " FlushExpectedRaces "; 141 name[StatAnnotateEnableRaceDetection] = " EnableRaceDetection "; 142 name[StatAnnotateMutexIsUsedAsCondVar] = " MutexIsUsedAsCondVar "; 143 name[StatAnnotatePCQGet] = " PCQGet "; 144 name[StatAnnotatePCQPut] = " PCQPut "; 145 name[StatAnnotatePCQDestroy] = " PCQDestroy "; 146 name[StatAnnotatePCQCreate] = " PCQCreate "; 147 name[StatAnnotateExpectRace] = " ExpectRace "; 148 name[StatAnnotateBenignRaceSized] = " BenignRaceSized "; 149 name[StatAnnotateBenignRace] = " BenignRace "; 150 name[StatAnnotateIgnoreReadsBegin] = " IgnoreReadsBegin "; 151 name[StatAnnotateIgnoreReadsEnd] = " IgnoreReadsEnd "; 152 name[StatAnnotateIgnoreWritesBegin] = " IgnoreWritesBegin "; 153 name[StatAnnotateIgnoreWritesEnd] = " IgnoreWritesEnd "; 154 name[StatAnnotateIgnoreSyncBegin] = " IgnoreSyncBegin "; 155 name[StatAnnotateIgnoreSyncEnd] = " IgnoreSyncEnd "; 156 name[StatAnnotatePublishMemoryRange] = " PublishMemoryRange "; 157 name[StatAnnotateUnpublishMemoryRange] = " UnpublishMemoryRange "; 158 name[StatAnnotateThreadName] = " ThreadName "; 159 160 name[StatMtxTotal] = "Contentionz "; 161 name[StatMtxTrace] = " Trace "; 162 name[StatMtxThreads] = " Threads "; 163 name[StatMtxReport] = " Report "; 164 name[StatMtxSyncVar] = " SyncVar "; 165 name[StatMtxSyncTab] = " SyncTab "; 166 name[StatMtxSlab] = " Slab "; 167 name[StatMtxAtExit] = " Atexit "; 168 name[StatMtxAnnotations] = " Annotations "; 169 name[StatMtxMBlock] = " MBlock "; 170 name[StatMtxJavaMBlock] = " JavaMBlock "; 171 name[StatMtxDeadlockDetector] = " DeadlockDetector "; 172 name[StatMtxFD] = " FD "; 173 174 Printf("Statistics:\n"); 175 for (int i = 0; i < StatCnt; i++) 176 Printf("%s: %16zu\n", name[i], (uptr)stat[i]); 177 } 178 179 } // namespace __tsan 180
