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