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