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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_BASE_TSAN_H_
#define V8_BASE_TSAN_H_
namespace v8 {
namespace base {
// This file contains annotations for ThreadSanitizer (TSan), a race detector.
// See
// https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_interface_ann.cc
#if THREAD_SANITIZER
#define TSAN_ANNOTATE_IGNORE_READS_BEGIN \
v8::base::AnnotateIgnoreReadsBegin(__FILE__, __LINE__)
#define TSAN_ANNOTATE_IGNORE_READS_END \
v8::base::AnnotateIgnoreReadsEnd(__FILE__, __LINE__)
#define TSAN_ANNOTATE_IGNORE_WRITES_BEGIN \
v8::base::AnnotateIgnoreWritesBegin(__FILE__, __LINE__)
#define TSAN_ANNOTATE_IGNORE_WRITES_END \
v8::base::AnnotateIgnoreWritesEnd(__FILE__, __LINE__)
extern "C" {
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);
} // extern "C"
#else
#define TSAN_ANNOTATE_IGNORE_READS_BEGIN ((void)0)
#define TSAN_ANNOTATE_IGNORE_READS_END ((void)0)
#define TSAN_ANNOTATE_IGNORE_WRITES_BEGIN ((void)0)
#define TSAN_ANNOTATE_IGNORE_WRITES_END ((void)0)
#endif
} // namespace base
} // namespace v8
#endif // V8_BASE_TSAN_H_
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