contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_stat.cpp

   1 //===-- tsan_stat.cpp -----------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file is a part of ThreadSanitizer (TSan), a race detector.
  10 //
  11 //===----------------------------------------------------------------------===//
  12 #include "tsan_stat.h"
  13 #include "tsan_rtl.h"
  14
  15 namespace __tsan {
  16
  17 #if TSAN_COLLECT_STATS
  18
  19 void StatAggregate(u64 *dst, u64 *src) {
  20   for (int i = 0; i < StatCnt; i++)
  21     dst[i] += src[i];
  22 }
  23
  24 void StatOutput(u64 *stat) {
  25   stat[StatShadowNonZero] = stat[StatShadowProcessed] - stat[StatShadowZero];
  26
  27   static const char *name[StatCnt] = {};
  28   name[StatMop]                          = "Memory accesses                   ";
  29   name[StatMopRead]                      = "  Including reads                 ";
  30   name[StatMopWrite]                     = "            writes                ";
  31   name[StatMop1]                         = "  Including size 1                ";
  32   name[StatMop2]                         = "            size 2                ";
  33   name[StatMop4]                         = "            size 4                ";
  34   name[StatMop8]                         = "            size 8                ";
  35   name[StatMopSame]                      = "  Including same                  ";
  36   name[StatMopIgnored]                   = "  Including ignored               ";
  37   name[StatMopRange]                     = "  Including range                 ";
  38   name[StatMopRodata]                    = "  Including .rodata               ";
  39   name[StatMopRangeRodata]               = "  Including .rodata range         ";
  40   name[StatShadowProcessed]              = "Shadow processed                  ";
  41   name[StatShadowZero]                   = "  Including empty                 ";
  42   name[StatShadowNonZero]                = "  Including non empty             ";
  43   name[StatShadowSameSize]               = "  Including same size             ";
  44   name[StatShadowIntersect]              = "            intersect             ";
  45   name[StatShadowNotIntersect]           = "            not intersect         ";
  46   name[StatShadowSameThread]             = "  Including same thread           ";
  47   name[StatShadowAnotherThread]          = "            another thread        ";
  48   name[StatShadowReplace]                = "  Including evicted               ";
  49
  50   name[StatFuncEnter]                    = "Function entries                  ";
  51   name[StatFuncExit]                     = "Function exits                    ";
  52   name[StatEvents]                       = "Events collected                  ";
  53
  54   name[StatThreadCreate]                 = "Total threads created             ";
  55   name[StatThreadFinish]                 = "  threads finished                ";
  56   name[StatThreadReuse]                  = "  threads reused                  ";
  57   name[StatThreadMaxTid]                 = "  max tid                         ";
  58   name[StatThreadMaxAlive]               = "  max alive threads               ";
  59
  60   name[StatMutexCreate]                  = "Mutexes created                   ";
  61   name[StatMutexDestroy]                 = "  destroyed                       ";
  62   name[StatMutexLock]                    = "  lock                            ";
  63   name[StatMutexUnlock]                  = "  unlock                          ";
  64   name[StatMutexRecLock]                 = "  recursive lock                  ";
  65   name[StatMutexRecUnlock]               = "  recursive unlock                ";
  66   name[StatMutexReadLock]                = "  read lock                       ";
  67   name[StatMutexReadUnlock]              = "  read unlock                     ";
  68
  69   name[StatSyncCreated]                  = "Sync objects created              ";
  70   name[StatSyncDestroyed]                = "             destroyed            ";
  71   name[StatSyncAcquire]                  = "             acquired             ";
  72   name[StatSyncRelease]                  = "             released             ";
  73
  74   name[StatClockAcquire]                 = "Clock acquire                     ";
  75   name[StatClockAcquireEmpty]            = "  empty clock                     ";
  76   name[StatClockAcquireFastRelease]      = "  fast from release-store         ";
  77   name[StatClockAcquireFull]             = "  full (slow)                     ";
  78   name[StatClockAcquiredSomething]       = "  acquired something              ";
  79   name[StatClockRelease]                 = "Clock release                     ";
  80   name[StatClockReleaseResize]           = "  resize                          ";
  81   name[StatClockReleaseFast]             = "  fast                            ";
  82   name[StatClockReleaseSlow]             = "  dirty overflow (slow)           ";
  83   name[StatClockReleaseFull]             = "  full (slow)                     ";
  84   name[StatClockReleaseAcquired]         = "  was acquired                    ";
  85   name[StatClockReleaseClearTail]        = "  clear tail                      ";
  86   name[StatClockStore]                   = "Clock release store               ";
  87   name[StatClockStoreResize]             = "  resize                          ";
  88   name[StatClockStoreFast]               = "  fast                            ";
  89   name[StatClockStoreFull]               = "  slow                            ";
  90   name[StatClockStoreTail]               = "  clear tail                      ";
  91   name[StatClockAcquireRelease]          = "Clock acquire-release             ";
  92
  93   name[StatAtomic]                       = "Atomic operations                 ";
  94   name[StatAtomicLoad]                   = "  Including load                  ";
  95   name[StatAtomicStore]                  = "            store                 ";
  96   name[StatAtomicExchange]               = "            exchange              ";
  97   name[StatAtomicFetchAdd]               = "            fetch_add             ";
  98   name[StatAtomicFetchSub]               = "            fetch_sub             ";
  99   name[StatAtomicFetchAnd]               = "            fetch_and             ";
 100   name[StatAtomicFetchOr]                = "            fetch_or              ";
 101   name[StatAtomicFetchXor]               = "            fetch_xor             ";
 102   name[StatAtomicFetchNand]              = "            fetch_nand            ";
 103   name[StatAtomicCAS]                    = "            compare_exchange      ";
 104   name[StatAtomicFence]                  = "            fence                 ";
 105   name[StatAtomicRelaxed]                = "  Including relaxed               ";
 106   name[StatAtomicConsume]                = "            consume               ";
 107   name[StatAtomicAcquire]                = "            acquire               ";
 108   name[StatAtomicRelease]                = "            release               ";
 109   name[StatAtomicAcq_Rel]                = "            acq_rel               ";
 110   name[StatAtomicSeq_Cst]                = "            seq_cst               ";
 111   name[StatAtomic1]                      = "  Including size 1                ";
 112   name[StatAtomic2]                      = "            size 2                ";
 113   name[StatAtomic4]                      = "            size 4                ";
 114   name[StatAtomic8]                      = "            size 8                ";
 115   name[StatAtomic16]                     = "            size 16               ";
 116
 117   name[StatAnnotation]                   = "Dynamic annotations               ";
 118   name[StatAnnotateHappensBefore]        = "  HappensBefore                   ";
 119   name[StatAnnotateHappensAfter]         = "  HappensAfter                    ";
 120   name[StatAnnotateCondVarSignal]        = "  CondVarSignal                   ";
 121   name[StatAnnotateCondVarSignalAll]     = "  CondVarSignalAll                ";
 122   name[StatAnnotateMutexIsNotPHB]        = "  MutexIsNotPHB                   ";
 123   name[StatAnnotateCondVarWait]          = "  CondVarWait                     ";
 124   name[StatAnnotateRWLockCreate]         = "  RWLockCreate                    ";
 125   name[StatAnnotateRWLockCreateStatic]   = "  StatAnnotateRWLockCreateStatic  ";
 126   name[StatAnnotateRWLockDestroy]        = "  RWLockDestroy                   ";
 127   name[StatAnnotateRWLockAcquired]       = "  RWLockAcquired                  ";
 128   name[StatAnnotateRWLockReleased]       = "  RWLockReleased                  ";
 129   name[StatAnnotateTraceMemory]          = "  TraceMemory                     ";
 130   name[StatAnnotateFlushState]           = "  FlushState                      ";
 131   name[StatAnnotateNewMemory]            = "  NewMemory                       ";
 132   name[StatAnnotateNoOp]                 = "  NoOp                            ";
 133   name[StatAnnotateFlushExpectedRaces]   = "  FlushExpectedRaces              ";
 134   name[StatAnnotateEnableRaceDetection]  = "  EnableRaceDetection             ";
 135   name[StatAnnotateMutexIsUsedAsCondVar] = "  MutexIsUsedAsCondVar            ";
 136   name[StatAnnotatePCQGet]               = "  PCQGet                          ";
 137   name[StatAnnotatePCQPut]               = "  PCQPut                          ";
 138   name[StatAnnotatePCQDestroy]           = "  PCQDestroy                      ";
 139   name[StatAnnotatePCQCreate]            = "  PCQCreate                       ";
 140   name[StatAnnotateExpectRace]           = "  ExpectRace                      ";
 141   name[StatAnnotateBenignRaceSized]      = "  BenignRaceSized                 ";
 142   name[StatAnnotateBenignRace]           = "  BenignRace                      ";
 143   name[StatAnnotateIgnoreReadsBegin]     = "  IgnoreReadsBegin                ";
 144   name[StatAnnotateIgnoreReadsEnd]       = "  IgnoreReadsEnd                  ";
 145   name[StatAnnotateIgnoreWritesBegin]    = "  IgnoreWritesBegin               ";
 146   name[StatAnnotateIgnoreWritesEnd]      = "  IgnoreWritesEnd                 ";
 147   name[StatAnnotateIgnoreSyncBegin]      = "  IgnoreSyncBegin                 ";
 148   name[StatAnnotateIgnoreSyncEnd]        = "  IgnoreSyncEnd                   ";
 149   name[StatAnnotatePublishMemoryRange]   = "  PublishMemoryRange              ";
 150   name[StatAnnotateUnpublishMemoryRange] = "  UnpublishMemoryRange            ";
 151   name[StatAnnotateThreadName]           = "  ThreadName                      ";
 152   name[Stat__tsan_mutex_create]          = "  __tsan_mutex_create             ";
 153   name[Stat__tsan_mutex_destroy]         = "  __tsan_mutex_destroy            ";
 154   name[Stat__tsan_mutex_pre_lock]        = "  __tsan_mutex_pre_lock           ";
 155   name[Stat__tsan_mutex_post_lock]       = "  __tsan_mutex_post_lock          ";
 156   name[Stat__tsan_mutex_pre_unlock]      = "  __tsan_mutex_pre_unlock         ";
 157   name[Stat__tsan_mutex_post_unlock]     = "  __tsan_mutex_post_unlock        ";
 158   name[Stat__tsan_mutex_pre_signal]      = "  __tsan_mutex_pre_signal         ";
 159   name[Stat__tsan_mutex_post_signal]     = "  __tsan_mutex_post_signal        ";
 160   name[Stat__tsan_mutex_pre_divert]      = "  __tsan_mutex_pre_divert         ";
 161   name[Stat__tsan_mutex_post_divert]     = "  __tsan_mutex_post_divert        ";
 162
 163   name[StatMtxTotal]                     = "Contentionz                       ";
 164   name[StatMtxTrace]                     = "  Trace                           ";
 165   name[StatMtxThreads]                   = "  Threads                         ";
 166   name[StatMtxReport]                    = "  Report                          ";
 167   name[StatMtxSyncVar]                   = "  SyncVar                         ";
 168   name[StatMtxSyncTab]                   = "  SyncTab                         ";
 169   name[StatMtxSlab]                      = "  Slab                            ";
 170   name[StatMtxAtExit]                    = "  Atexit                          ";
 171   name[StatMtxAnnotations]               = "  Annotations                     ";
 172   name[StatMtxMBlock]                    = "  MBlock                          ";
 173   name[StatMtxDeadlockDetector]          = "  DeadlockDetector                ";
 174   name[StatMtxFired]                     = "  FiredSuppressions               ";
 175   name[StatMtxRacy]                      = "  RacyStacks                      ";
 176   name[StatMtxFD]                        = "  FD                              ";
 177   name[StatMtxGlobalProc]                = "  GlobalProc                      ";
 178
 179   Printf("Statistics:\n");
 180   for (int i = 0; i < StatCnt; i++)
 181     Printf("%s: %16zu\n", name[i], (uptr)stat[i]);
 182 }
 183
 184 #endif
 185
 186 }  // namespace __tsan