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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_ATOMIC_SIMULATOR_H_ | 5 #ifndef VM_ATOMIC_SIMULATOR_H_ |
6 #define VM_ATOMIC_SIMULATOR_H_ | 6 #define VM_ATOMIC_SIMULATOR_H_ |
7 | 7 |
8 #if !defined VM_ATOMIC_H_ | 8 #if !defined VM_ATOMIC_H_ |
9 #error Do not include atomic_simulator.h directly. Use atomic.h instead. | 9 #error Do not include atomic_simulator.h directly. Use atomic.h instead. |
10 #endif | 10 #endif |
11 | 11 |
12 namespace dart { | 12 namespace dart { |
13 | 13 |
14 #if defined(USING_SIMULATOR) | 14 #if defined(USING_SIMULATOR) |
15 // Forward atomic operations to the simulator if the simulator is active. | 15 // Forward atomic operations to the simulator if the simulator is active. |
16 inline uword AtomicOperations::CompareAndSwapWord(uword* ptr, | 16 inline uword AtomicOperations::CompareAndSwapWord(uword* ptr, |
17 uword old_value, | 17 uword old_value, |
18 uword new_value) { | 18 uword new_value) { |
19 return Simulator::CompareExchange(ptr, old_value, new_value); | 19 return Simulator::CompareExchange(ptr, old_value, new_value); |
20 } | 20 } |
| 21 |
| 22 |
| 23 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, |
| 24 uint32_t old_value, |
| 25 uint32_t new_value) { |
| 26 return Simulator::CompareExchangeUint32(ptr, old_value, new_value); |
| 27 } |
21 #endif // defined(USING_SIMULATOR) | 28 #endif // defined(USING_SIMULATOR) |
22 | 29 |
23 } // namespace dart | 30 } // namespace dart |
24 | 31 |
25 #endif // VM_ATOMIC_SIMULATOR_H_ | 32 #endif // VM_ATOMIC_SIMULATOR_H_ |
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