Ryan Macnak
9e28e19002
TEST=vm/cc/MutatorMarkerRace_* Bug: https://github.com/dart-lang/sdk/issues/56895 Change-Id: I3e3f25b2c43aec09a409377f77c6d2fec287bccb Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/390263 Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
34 lines
927 B
C++
34 lines
927 B
C++
// Copyright (c) 2024, 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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#include "platform/no_tsan.h"
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namespace dart {
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#if defined(__clang__)
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#if defined(__has_feature)
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#if __has_feature(thread_sanitizer)
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#error Misconfigured build
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#endif
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#endif
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uintptr_t FetchAndRelaxedIgnoreRace(std::atomic<uintptr_t>* ptr,
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uintptr_t value) {
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return ptr->fetch_and(value, std::memory_order_relaxed);
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}
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uintptr_t FetchOrRelaxedIgnoreRace(std::atomic<uintptr_t>* ptr,
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uintptr_t value) {
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return ptr->fetch_or(value, std::memory_order_relaxed);
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}
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uintptr_t LoadRelaxedIgnoreRace(const std::atomic<uintptr_t>* ptr) {
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return ptr->load(std::memory_order_relaxed);
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}
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#endif // defined(__clang__)
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} // namespace dart
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