thread_sanitizer.h

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// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
 
#ifndef RUNTIME_PLATFORM_THREAD_SANITIZER_H_
#define RUNTIME_PLATFORM_THREAD_SANITIZER_H_
 
#include "platform/globals.h"
 
#if __SANITIZE_THREAD__
#define USING_THREAD_SANITIZER
#elif defined(__has_feature)
#if __has_feature(thread_sanitizer)
#define USING_THREAD_SANITIZER
#endif
#endif
 
#if defined(USING_THREAD_SANITIZER)
#define NO_SANITIZE_THREAD __attribute__((no_sanitize("thread")))
extern "C" void __tsan_acquire(void* addr);
extern "C" void __tsan_release(void* addr);
#else
#define NO_SANITIZE_THREAD
#endif
 
#if defined(USING_THREAD_SANITIZER)
#define DO_IF_TSAN(CODE) CODE
#else
#define DO_IF_TSAN(CODE)
#endif
 
#if defined(USING_THREAD_SANITIZER)
#define DO_IF_NOT_TSAN(CODE)
#else
#define DO_IF_NOT_TSAN(CODE) CODE
#endif
 
#endif  // RUNTIME_PLATFORM_THREAD_SANITIZER_H_