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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file is an internal atomic implementation, use atomicops.h instead. | 5 // This file is an internal atomic implementation, use atomicops.h instead. |
6 | 6 |
7 #ifndef V8_BASE_ATOMICOPS_INTERNALS_MAC_H_ | 7 #ifndef V8_BASE_ATOMICOPS_INTERNALS_MAC_H_ |
8 #define V8_BASE_ATOMICOPS_INTERNALS_MAC_H_ | 8 #define V8_BASE_ATOMICOPS_INTERNALS_MAC_H_ |
9 | 9 |
10 #include <libkern/OSAtomic.h> | 10 #include <libkern/OSAtomic.h> |
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203 } | 203 } |
204 | 204 |
205 inline Atomic64 Release_Load(volatile const Atomic64* ptr) { | 205 inline Atomic64 Release_Load(volatile const Atomic64* ptr) { |
206 MemoryBarrier(); | 206 MemoryBarrier(); |
207 return *ptr; | 207 return *ptr; |
208 } | 208 } |
209 | 209 |
210 #endif // defined(__LP64__) | 210 #endif // defined(__LP64__) |
211 | 211 |
212 #undef ATOMICOPS_COMPILER_BARRIER | 212 #undef ATOMICOPS_COMPILER_BARRIER |
213 } } // namespace v8::base | 213 } // namespace base |
| 214 } // namespace v8 |
214 | 215 |
215 #endif // V8_BASE_ATOMICOPS_INTERNALS_MAC_H_ | 216 #endif // V8_BASE_ATOMICOPS_INTERNALS_MAC_H_ |
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