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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/rtc_base/race_checker.h" | 11 #include "webrtc/base/race_checker.h" |
12 | 12 |
13 namespace rtc { | 13 namespace rtc { |
14 | 14 |
15 RaceChecker::RaceChecker() {} | 15 RaceChecker::RaceChecker() {} |
16 | 16 |
17 // Note that the implementation here is in itself racy, but we pretend it does | 17 // Note that the implementation here is in itself racy, but we pretend it does |
18 // not matter because we want this useful in release builds without having to | 18 // not matter because we want this useful in release builds without having to |
19 // pay the cost of using atomics. A race hitting the race checker is likely to | 19 // pay the cost of using atomics. A race hitting the race checker is likely to |
20 // cause access_count_ to diverge from zero and therefore cause the ThreadRef | 20 // cause access_count_ to diverge from zero and therefore cause the ThreadRef |
21 // comparison to fail, signaling a race, although it may not be in the exact | 21 // comparison to fail, signaling a race, although it may not be in the exact |
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45 bool RaceCheckerScope::RaceDetected() const { | 45 bool RaceCheckerScope::RaceDetected() const { |
46 return !race_check_ok_; | 46 return !race_check_ok_; |
47 } | 47 } |
48 | 48 |
49 RaceCheckerScope::~RaceCheckerScope() { | 49 RaceCheckerScope::~RaceCheckerScope() { |
50 race_checker_->Release(); | 50 race_checker_->Release(); |
51 } | 51 } |
52 | 52 |
53 } // namespace internal | 53 } // namespace internal |
54 } // namespace rtc | 54 } // namespace rtc |
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