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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium 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 used for debugging assertion support. The Lock class | 5 // This file is used for debugging assertion support. The Lock class |
6 // is functionally a wrapper around the LockImpl class, so the only | 6 // is functionally a wrapper around the LockImpl class, so the only |
7 // real intelligence in the class is in the debugging logic. | 7 // real intelligence in the class is in the debugging logic. |
8 | 8 |
9 #include "base/synchronization/lock.h" | 9 #include "base/synchronization/lock.h" |
10 | 10 |
11 #if DCHECK_IS_ON() | 11 #if DCHECK_IS_ON() |
12 | 12 |
13 namespace base { | 13 namespace base { |
14 | 14 |
15 Lock::Lock() : lock_() { | 15 Lock::Lock() : lock_() { |
16 } | 16 } |
17 | 17 |
18 Lock::~Lock() { | 18 Lock::~Lock() { |
19 DCHECK(owning_thread_ref_.is_null()); | 19 DCHECK(owning_thread_ref_.is_null()); |
20 } | 20 } |
21 | 21 |
22 void Lock::AssertAcquired() const { | 22 void Lock::AssertAcquired() const { |
23 DCHECK(owning_thread_ref_ == PlatformThread::CurrentRef()); | 23 CHECK(owning_thread_ref_ == PlatformThread::CurrentRef()); |
24 } | 24 } |
25 | 25 |
26 void Lock::CheckHeldAndUnmark() { | 26 void Lock::CheckHeldAndUnmark() { |
27 DCHECK(owning_thread_ref_ == PlatformThread::CurrentRef()); | 27 CHECK(owning_thread_ref_ == PlatformThread::CurrentRef()); |
28 owning_thread_ref_ = PlatformThreadRef(); | 28 owning_thread_ref_ = PlatformThreadRef(); |
29 } | 29 } |
30 | 30 |
31 void Lock::CheckUnheldAndMark() { | 31 void Lock::CheckUnheldAndMark() { |
32 DCHECK(owning_thread_ref_.is_null()); | 32 CHECK(owning_thread_ref_.is_null()); |
33 owning_thread_ref_ = PlatformThread::CurrentRef(); | 33 owning_thread_ref_ = PlatformThread::CurrentRef(); |
34 } | 34 } |
35 | 35 |
36 } // namespace base | 36 } // namespace base |
37 | 37 |
38 #endif // DCHECK_IS_ON() | 38 #endif // DCHECK_IS_ON() |
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