| Index: base/third_party/dynamic_annotations/dynamic_annotations.c
|
| diff --git a/base/third_party/dynamic_annotations/dynamic_annotations.c b/base/third_party/dynamic_annotations/dynamic_annotations.c
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5cfadb942ba0cdfe1430d18571067bb0bc3455b3
|
| --- /dev/null
|
| +++ b/base/third_party/dynamic_annotations/dynamic_annotations.c
|
| @@ -0,0 +1,159 @@
|
| +/* Copyright (c) 2008-2009, Google Inc.
|
| + * All rights reserved.
|
| + *
|
| + * Redistribution and use in source and binary forms, with or without
|
| + * modification, are permitted provided that the following conditions are
|
| + * met:
|
| + *
|
| + * * Redistributions of source code must retain the above copyright
|
| + * notice, this list of conditions and the following disclaimer.
|
| + * * Neither the name of Google Inc. nor the names of its
|
| + * contributors may be used to endorse or promote products derived from
|
| + * this software without specific prior written permission.
|
| + *
|
| + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| + *
|
| + * ---
|
| + * Author: Kostya Serebryany
|
| + */
|
| +
|
| +#ifdef _MSC_VER
|
| +# include <windows.h>
|
| +#endif
|
| +
|
| +#ifdef __cplusplus
|
| +# error "This file should be built as pure C to avoid name mangling"
|
| +#endif
|
| +
|
| +#include <stdlib.h>
|
| +#include <string.h>
|
| +
|
| +#include "base/third_party/dynamic_annotations/dynamic_annotations.h"
|
| +
|
| +#ifdef __GNUC__
|
| +/* valgrind.h uses gcc extensions so it won't build with other compilers */
|
| +# include "base/third_party/valgrind/valgrind.h"
|
| +#endif
|
| +
|
| +/* Each function is empty and called (via a macro) only in debug mode.
|
| + The arguments are captured by dynamic tools at runtime. */
|
| +
|
| +#if DYNAMIC_ANNOTATIONS_ENABLED == 1
|
| +
|
| +void AnnotateRWLockCreate(const char *file, int line,
|
| + const volatile void *lock){}
|
| +void AnnotateRWLockDestroy(const char *file, int line,
|
| + const volatile void *lock){}
|
| +void AnnotateRWLockAcquired(const char *file, int line,
|
| + const volatile void *lock, long is_w){}
|
| +void AnnotateRWLockReleased(const char *file, int line,
|
| + const volatile void *lock, long is_w){}
|
| +void AnnotateBarrierInit(const char *file, int line,
|
| + const volatile void *barrier, long count,
|
| + long reinitialization_allowed) {}
|
| +void AnnotateBarrierWaitBefore(const char *file, int line,
|
| + const volatile void *barrier) {}
|
| +void AnnotateBarrierWaitAfter(const char *file, int line,
|
| + const volatile void *barrier) {}
|
| +void AnnotateBarrierDestroy(const char *file, int line,
|
| + const volatile void *barrier) {}
|
| +
|
| +void AnnotateCondVarWait(const char *file, int line,
|
| + const volatile void *cv,
|
| + const volatile void *lock){}
|
| +void AnnotateCondVarSignal(const char *file, int line,
|
| + const volatile void *cv){}
|
| +void AnnotateCondVarSignalAll(const char *file, int line,
|
| + const volatile void *cv){}
|
| +void AnnotatePublishMemoryRange(const char *file, int line,
|
| + const volatile void *address,
|
| + long size){}
|
| +void AnnotateUnpublishMemoryRange(const char *file, int line,
|
| + const volatile void *address,
|
| + long size){}
|
| +void AnnotatePCQCreate(const char *file, int line,
|
| + const volatile void *pcq){}
|
| +void AnnotatePCQDestroy(const char *file, int line,
|
| + const volatile void *pcq){}
|
| +void AnnotatePCQPut(const char *file, int line,
|
| + const volatile void *pcq){}
|
| +void AnnotatePCQGet(const char *file, int line,
|
| + const volatile void *pcq){}
|
| +void AnnotateNewMemory(const char *file, int line,
|
| + const volatile void *mem,
|
| + long size){}
|
| +void AnnotateExpectRace(const char *file, int line,
|
| + const volatile void *mem,
|
| + const char *description){}
|
| +void AnnotateBenignRace(const char *file, int line,
|
| + const volatile void *mem,
|
| + const char *description){}
|
| +void AnnotateBenignRaceSized(const char *file, int line,
|
| + const volatile void *mem,
|
| + long size,
|
| + const char *description) {}
|
| +void AnnotateMutexIsUsedAsCondVar(const char *file, int line,
|
| + const volatile void *mu){}
|
| +void AnnotateTraceMemory(const char *file, int line,
|
| + const volatile void *arg){}
|
| +void AnnotateThreadName(const char *file, int line,
|
| + const char *name){}
|
| +void AnnotateIgnoreReadsBegin(const char *file, int line){}
|
| +void AnnotateIgnoreReadsEnd(const char *file, int line){}
|
| +void AnnotateIgnoreWritesBegin(const char *file, int line){}
|
| +void AnnotateIgnoreWritesEnd(const char *file, int line){}
|
| +void AnnotateIgnoreSyncBegin(const char *file, int line){}
|
| +void AnnotateIgnoreSyncEnd(const char *file, int line){}
|
| +void AnnotateEnableRaceDetection(const char *file, int line, int enable){}
|
| +void AnnotateNoOp(const char *file, int line,
|
| + const volatile void *arg){}
|
| +void AnnotateFlushState(const char *file, int line){}
|
| +
|
| +#endif /* DYNAMIC_ANNOTATIONS_ENABLED == 1 */
|
| +
|
| +static int GetRunningOnValgrind(void) {
|
| +#ifdef RUNNING_ON_VALGRIND
|
| + if (RUNNING_ON_VALGRIND) return 1;
|
| +#endif
|
| +
|
| +#ifndef _MSC_VER
|
| + char *running_on_valgrind_str = getenv("RUNNING_ON_VALGRIND");
|
| + if (running_on_valgrind_str) {
|
| + return strcmp(running_on_valgrind_str, "0") != 0;
|
| + }
|
| +#else
|
| + /* Visual Studio issues warnings if we use getenv,
|
| + * so we use GetEnvironmentVariableA instead.
|
| + */
|
| + char value[100] = "1";
|
| + int res = GetEnvironmentVariableA("RUNNING_ON_VALGRIND",
|
| + value, sizeof(value));
|
| + /* value will remain "1" if res == 0 or res >= sizeof(value). The latter
|
| + * can happen only if the given value is long, in this case it can't be "0".
|
| + */
|
| + if (res > 0 && !strcmp(value, "0"))
|
| + return 1;
|
| +#endif
|
| + return 0;
|
| +}
|
| +
|
| +/* See the comments in dynamic_annotations.h */
|
| +int RunningOnValgrind(void) {
|
| + static volatile int running_on_valgrind = -1;
|
| + /* C doesn't have thread-safe initialization of statics, and we
|
| + don't want to depend on pthread_once here, so hack it. */
|
| + int local_running_on_valgrind = running_on_valgrind;
|
| + if (local_running_on_valgrind == -1)
|
| + running_on_valgrind = local_running_on_valgrind = GetRunningOnValgrind();
|
| + return local_running_on_valgrind;
|
| +}
|
|
|