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This version is Clang/GCC only and does not support Windows because it uses computed goto's. Only unoptimized mode is supported. Architecture is described in constants_dbc.h and stack_frame_dbc.h. R=fschneider@google.com, zra@google.com Review URL: https://codereview.chromium.org/1858283002 .
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// Copyright (c) 2014, 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 VM_ATOMIC_SIMULATOR_H_
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#define VM_ATOMIC_SIMULATOR_H_
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#if !defined VM_ATOMIC_H_
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#error Do not include atomic_simulator.h directly. Use atomic.h instead.
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#endif
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namespace dart {
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#if defined(USING_SIMULATOR_ATOMICS)
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// Forward atomic operations to the simulator if the simulator is active.
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inline uword AtomicOperations::CompareAndSwapWord(uword* ptr,
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uword old_value,
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uword new_value) {
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return Simulator::CompareExchange(ptr, old_value, new_value);
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}
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inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr,
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uint32_t old_value,
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uint32_t new_value) {
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return Simulator::CompareExchangeUint32(ptr, old_value, new_value);
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}
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#endif // defined(USING_SIMULATOR_ATOMICS)
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} // namespace dart
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#endif // VM_ATOMIC_SIMULATOR_H_
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