Ryan Macnak
e6053248c3
Allows TSAN to detect data races involving Dart fields. TEST=tsan Cq-Include-Trybots: luci.dart.try:vm-tsan-linux-release-x64-try,vm-tsan-linux-release-arm64-try,iso-stress-linux-arm64-try,iso-stress-linux-x64-try Change-Id: Ic7a6c7e6c1810adf79b41e5c0ae891132f368a61 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/439143 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_PLATFORM_THREAD_SANITIZER_H_
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#define RUNTIME_PLATFORM_THREAD_SANITIZER_H_
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#include "platform/globals.h"
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#if __SANITIZE_THREAD__
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#define USING_THREAD_SANITIZER
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#elif defined(__has_feature)
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#if __has_feature(thread_sanitizer)
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#define USING_THREAD_SANITIZER
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#endif
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#endif
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#if defined(USING_THREAD_SANITIZER)
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#define NO_SANITIZE_THREAD __attribute__((no_sanitize("thread")))
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extern "C" uint32_t __tsan_atomic32_load(uint32_t* addr, int order);
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extern "C" void __tsan_atomic32_store(uint32_t* addr,
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uint32_t value,
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int order);
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extern "C" uint64_t __tsan_atomic64_load(uint64_t* addr, int order);
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extern "C" void __tsan_atomic64_store(uint64_t* addr,
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uint64_t value,
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int order);
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extern "C" void __tsan_read1(void* addr);
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extern "C" void __tsan_read2(void* addr);
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extern "C" void __tsan_read4(void* addr);
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extern "C" void __tsan_read8(void* addr);
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extern "C" void __tsan_read16(void* addr);
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extern "C" void __tsan_write1(void* addr);
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extern "C" void __tsan_write2(void* addr);
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extern "C" void __tsan_write4(void* addr);
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extern "C" void __tsan_write8(void* addr);
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extern "C" void __tsan_write16(void* addr);
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#else
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#define NO_SANITIZE_THREAD
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#endif
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#if defined(USING_THREAD_SANITIZER)
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#define DO_IF_TSAN(CODE) CODE
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#else
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#define DO_IF_TSAN(CODE)
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#endif
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#if defined(USING_THREAD_SANITIZER)
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#define DO_IF_NOT_TSAN(CODE)
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#else
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#define DO_IF_NOT_TSAN(CODE) CODE
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#endif
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#endif // RUNTIME_PLATFORM_THREAD_SANITIZER_H_
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