OLD | NEW |
---|---|
(Empty) | |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef BASE_TASK_SCHEDULER_SCHEDULER_LOCK_IMPL_H | |
6 #define BASE_TASK_SCHEDULER_SCHEDULER_LOCK_IMPL_H | |
7 | |
8 #include "base/base_export.h" | |
9 #include "base/macros.h" | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/synchronization/lock.h" | |
12 | |
13 namespace base { | |
14 | |
15 class ConditionVariable; | |
16 | |
17 namespace internal { | |
18 | |
19 // A regular lock with simple deadlock correctness checking. | |
20 // This lock tracks all of the available locks to make sure that any locks are | |
21 // acquired in an expected order. | |
22 // See scheduler_lock.h for full DCHECK details. | |
gab
2016/02/19 16:08:03
s/full DCHECK details/details/ ? (i.e. there are m
robliao
2016/02/19 21:25:06
Fair enough. Done.
| |
23 class BASE_EXPORT SchedulerLockImpl { | |
24 public: | |
25 SchedulerLockImpl(); | |
26 explicit SchedulerLockImpl(const SchedulerLockImpl* predecessor); | |
27 ~SchedulerLockImpl(); | |
28 | |
29 void Acquire(); | |
30 void Release(); | |
31 | |
32 void AssertAcquired() const; | |
33 | |
34 scoped_ptr<ConditionVariable> CreateConditionVariable(); | |
35 | |
36 private: | |
37 Lock lock_; | |
38 | |
39 DISALLOW_COPY_AND_ASSIGN(SchedulerLockImpl); | |
40 }; | |
41 | |
42 } // namespace internal | |
43 } // namespace base | |
44 | |
45 #endif // BASE_TASK_SCHEDULER_SCHEDULER_LOCK_IMPL_H | |
OLD | NEW |