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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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_FUCHSIA_H_ | 5 #ifndef VM_ATOMIC_FUCHSIA_H_ |
6 #define VM_ATOMIC_FUCHSIA_H_ | 6 #define VM_ATOMIC_FUCHSIA_H_ |
7 | 7 |
8 #if !defined VM_ATOMIC_H_ | 8 #if !defined VM_ATOMIC_H_ |
9 #error Do not include atomic_fuchsia.h directly. Use atomic.h instead. | 9 #error Do not include atomic_fuchsia.h directly. Use atomic.h instead. |
10 #endif | 10 #endif |
11 | 11 |
12 #if !defined(TARGET_OS_FUCHSIA) | 12 #if !defined(TARGET_OS_FUCHSIA) |
13 #error This file should only be included on Fuchsia builds. | 13 #error This file should only be included on Fuchsia builds. |
14 #endif | 14 #endif |
15 | 15 |
16 namespace dart { | 16 namespace dart { |
17 | 17 |
| 18 template<typename T> T AtomicOperations::LoadAcquire(T* ptr) { |
| 19 return __atomic_load_n(ptr, __ATOMIC_ACQUIRE); |
| 20 } |
| 21 |
| 22 |
| 23 template<typename T> void AtomicOperations::StoreRelease(T* ptr, T val) { |
| 24 __atomic_store_n(ptr, val, __ATOMIC_RELEASE); |
| 25 } |
| 26 |
| 27 |
18 inline uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) { | 28 inline uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) { |
19 return __sync_fetch_and_add(p, 1); | 29 return __sync_fetch_and_add(p, 1); |
20 } | 30 } |
21 | 31 |
22 | 32 |
23 inline void AtomicOperations::IncrementBy(intptr_t* p, intptr_t value) { | 33 inline void AtomicOperations::IncrementBy(intptr_t* p, intptr_t value) { |
24 __sync_fetch_and_add(p, value); | 34 __sync_fetch_and_add(p, value); |
25 } | 35 } |
26 | 36 |
27 | 37 |
(...skipping 23 matching lines...) Expand all Loading... |
51 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, | 61 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, |
52 uint32_t old_value, | 62 uint32_t old_value, |
53 uint32_t new_value) { | 63 uint32_t new_value) { |
54 return __sync_val_compare_and_swap(ptr, old_value, new_value); | 64 return __sync_val_compare_and_swap(ptr, old_value, new_value); |
55 } | 65 } |
56 #endif // !defined(USING_SIMULATOR_ATOMICS) | 66 #endif // !defined(USING_SIMULATOR_ATOMICS) |
57 | 67 |
58 } // namespace dart | 68 } // namespace dart |
59 | 69 |
60 #endif // VM_ATOMIC_FUCHSIA_H_ | 70 #endif // VM_ATOMIC_FUCHSIA_H_ |
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