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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // modification, are permitted provided that the following conditions are | 3 // found in the LICENSE file. |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | 4 |
28 | 5 |
29 // This file is an internal atomic implementation for compiler-based | 6 // This file is an internal atomic implementation for compiler-based |
30 // ThreadSanitizer. Use base/atomicops.h instead. | 7 // ThreadSanitizer. Use base/atomicops.h instead. |
31 | 8 |
32 #ifndef V8_ATOMICOPS_INTERNALS_TSAN_H_ | 9 #ifndef V8_ATOMICOPS_INTERNALS_TSAN_H_ |
33 #define V8_ATOMICOPS_INTERNALS_TSAN_H_ | 10 #define V8_ATOMICOPS_INTERNALS_TSAN_H_ |
34 | 11 |
35 namespace v8 { | 12 namespace v8 { |
36 namespace internal { | 13 namespace internal { |
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393 inline void MemoryBarrier() { | 370 inline void MemoryBarrier() { |
394 __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); | 371 __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); |
395 } | 372 } |
396 | 373 |
397 } // namespace internal | 374 } // namespace internal |
398 } // namespace v8 | 375 } // namespace v8 |
399 | 376 |
400 #undef ATOMICOPS_COMPILER_BARRIER | 377 #undef ATOMICOPS_COMPILER_BARRIER |
401 | 378 |
402 #endif // V8_ATOMICOPS_INTERNALS_TSAN_H_ | 379 #endif // V8_ATOMICOPS_INTERNALS_TSAN_H_ |
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