1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/dynamic_annotations.h"
6
7 #ifndef NVALGRIND
8 // Each function is empty and called (via a macro) only in debug mode.
9 // The arguments are captured by dynamic tools at runtime.
10
AnnotateRWLockCreate(const char * file,int line,const volatile void * lock)11 extern "C" void AnnotateRWLockCreate(const char *file, int line,
12 const volatile void *lock) {}
AnnotateRWLockDestroy(const char * file,int line,const volatile void * lock)13 extern "C" void AnnotateRWLockDestroy(const char *file, int line,
14 const volatile void *lock) {}
AnnotateRWLockAcquired(const char * file,int line,const volatile void * lock,long is_w)15 extern "C" void AnnotateRWLockAcquired(const char *file, int line,
16 const volatile void *lock, long is_w) {}
AnnotateRWLockReleased(const char * file,int line,const volatile void * lock,long is_w)17 extern "C" void AnnotateRWLockReleased(const char *file, int line,
18 const volatile void *lock, long is_w) {}
AnnotateCondVarWait(const char * file,int line,const volatile void * cv,const volatile void * lock)19 extern "C" void AnnotateCondVarWait(const char *file, int line,
20 const volatile void *cv,
21 const volatile void *lock) {}
AnnotateCondVarSignal(const char * file,int line,const volatile void * cv)22 extern "C" void AnnotateCondVarSignal(const char *file, int line,
23 const volatile void *cv) {}
AnnotateCondVarSignalAll(const char * file,int line,const volatile void * cv)24 extern "C" void AnnotateCondVarSignalAll(const char *file, int line,
25 const volatile void *cv) {}
AnnotatePublishMemoryRange(const char * file,int line,const volatile void * address,long size)26 extern "C" void AnnotatePublishMemoryRange(const char *file, int line,
27 const volatile void *address,
28 long size) {}
AnnotatePCQCreate(const char * file,int line,const volatile void * pcq)29 extern "C" void AnnotatePCQCreate(const char *file, int line,
30 const volatile void *pcq) {}
AnnotatePCQDestroy(const char * file,int line,const volatile void * pcq)31 extern "C" void AnnotatePCQDestroy(const char *file, int line,
32 const volatile void *pcq) {}
AnnotatePCQPut(const char * file,int line,const volatile void * pcq)33 extern "C" void AnnotatePCQPut(const char *file, int line,
34 const volatile void *pcq) {}
AnnotatePCQGet(const char * file,int line,const volatile void * pcq)35 extern "C" void AnnotatePCQGet(const char *file, int line,
36 const volatile void *pcq) {}
AnnotateNewMemory(const char * file,int line,const volatile void * mem,long size)37 extern "C" void AnnotateNewMemory(const char *file, int line,
38 const volatile void *mem,
39 long size) {}
AnnotateExpectRace(const char * file,int line,const volatile void * mem,const char * description)40 extern "C" void AnnotateExpectRace(const char *file, int line,
41 const volatile void *mem,
42 const char *description) {}
AnnotateBenignRace(const char * file,int line,const volatile void * mem,const char * description)43 extern "C" void AnnotateBenignRace(const char *file, int line,
44 const volatile void *mem,
45 const char *description) {}
AnnotateMutexIsUsedAsCondVar(const char * file,int line,const volatile void * mu)46 extern "C" void AnnotateMutexIsUsedAsCondVar(const char *file, int line,
47 const volatile void *mu) {}
AnnotateTraceMemory(const char * file,int line,const volatile void * arg)48 extern "C" void AnnotateTraceMemory(const char *file, int line,
49 const volatile void *arg) {}
AnnotateThreadName(const char * file,int line,const char * name)50 extern "C" void AnnotateThreadName(const char *file, int line,
51 const char *name) {}
AnnotateIgnoreReadsBegin(const char * file,int line)52 extern "C" void AnnotateIgnoreReadsBegin(const char *file, int line) {}
AnnotateIgnoreReadsEnd(const char * file,int line)53 extern "C" void AnnotateIgnoreReadsEnd(const char *file, int line) {}
AnnotateIgnoreWritesBegin(const char * file,int line)54 extern "C" void AnnotateIgnoreWritesBegin(const char *file, int line) {}
AnnotateIgnoreWritesEnd(const char * file,int line)55 extern "C" void AnnotateIgnoreWritesEnd(const char *file, int line) {}
AnnotateNoOp(const char * file,int line,const volatile void * arg)56 extern "C" void AnnotateNoOp(const char *file, int line,
57 const volatile void *arg) {}
58 #endif // NVALGRIND
59
60 // When running under valgrind, a non-zero value will be returned.
RunningOnValgrind()61 extern "C" int RunningOnValgrind() {
62 #if defined(NVALGRIND)
63 return 0;
64 #else
65 return RUNNING_ON_VALGRIND;
66 #endif
67 }
68