| OLD | NEW | 
|---|
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef BASE_SEQUENCE_CHECKER_IMPL_H_ | 5 #ifndef BASE_SEQUENCE_CHECKER_IMPL_H_ | 
| 6 #define BASE_SEQUENCE_CHECKER_IMPL_H_ | 6 #define BASE_SEQUENCE_CHECKER_IMPL_H_ | 
| 7 | 7 | 
| 8 #include "base/base_export.h" | 8 #include "base/base_export.h" | 
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" | 
| 10 #include "base/macros.h" | 10 #include "base/macros.h" | 
| (...skipping 10 matching lines...) Expand all  Loading... | 
| 21 // | 21 // | 
| 22 // Note: You should almost always use the SequenceChecker class to get the right | 22 // Note: You should almost always use the SequenceChecker class to get the right | 
| 23 // version for your build configuration. | 23 // version for your build configuration. | 
| 24 class BASE_EXPORT SequenceCheckerImpl { | 24 class BASE_EXPORT SequenceCheckerImpl { | 
| 25  public: | 25  public: | 
| 26   SequenceCheckerImpl(); | 26   SequenceCheckerImpl(); | 
| 27   ~SequenceCheckerImpl(); | 27   ~SequenceCheckerImpl(); | 
| 28 | 28 | 
| 29   // Returns true if called in sequence with previous calls to this method and | 29   // Returns true if called in sequence with previous calls to this method and | 
| 30   // the constructor. | 30   // the constructor. | 
| 31   bool CalledOnValidSequencedThread() const WARN_UNUSED_RESULT; | 31   bool CalledOnValidSequence() const WARN_UNUSED_RESULT; | 
| 32 | 32 | 
| 33   // Unbinds the checker from the currently associated sequence. The checker | 33   // Unbinds the checker from the currently associated sequence. The checker | 
| 34   // will be re-bound on the next call to CalledOnValidSequencedThread(). | 34   // will be re-bound on the next call to CalledOnValidSequence(). | 
| 35   void DetachFromSequence(); | 35   void DetachFromSequence(); | 
| 36 | 36 | 
| 37  private: | 37  private: | 
| 38   void EnsureSequenceTokenAssigned() const; | 38   void EnsureSequenceTokenAssigned() const; | 
| 39 | 39 | 
| 40   // Guards all variables below. | 40   // Guards all variables below. | 
| 41   mutable Lock lock_; | 41   mutable Lock lock_; | 
| 42 | 42 | 
| 43   // True when the SequenceChecker is bound to a sequence or a thread. | 43   // True when the SequenceChecker is bound to a sequence or a thread. | 
| 44   mutable bool is_assigned_ = false; | 44   mutable bool is_assigned_ = false; | 
| 45 | 45 | 
| 46   mutable SequenceToken sequence_token_; | 46   mutable SequenceToken sequence_token_; | 
| 47 | 47 | 
| 48   // TODO(gab): Remove this when SequencedWorkerPool is deprecated in favor of | 48   // TODO(gab): Remove this when SequencedWorkerPool is deprecated in favor of | 
| 49   // TaskScheduler. crbug.com/622400 | 49   // TaskScheduler. crbug.com/622400 | 
| 50   mutable SequencedWorkerPool::SequenceToken sequenced_worker_pool_token_; | 50   mutable SequencedWorkerPool::SequenceToken sequenced_worker_pool_token_; | 
| 51 | 51 | 
| 52   // Used when |sequenced_worker_pool_token_| and |sequence_token_| are invalid. | 52   // Used when |sequenced_worker_pool_token_| and |sequence_token_| are invalid. | 
| 53   ThreadCheckerImpl thread_checker_; | 53   ThreadCheckerImpl thread_checker_; | 
| 54 | 54 | 
| 55   DISALLOW_COPY_AND_ASSIGN(SequenceCheckerImpl); | 55   DISALLOW_COPY_AND_ASSIGN(SequenceCheckerImpl); | 
| 56 }; | 56 }; | 
| 57 | 57 | 
| 58 }  // namespace base | 58 }  // namespace base | 
| 59 | 59 | 
| 60 #endif  // BASE_SEQUENCE_CHECKER_IMPL_H_ | 60 #endif  // BASE_SEQUENCE_CHECKER_IMPL_H_ | 
| OLD | NEW | 
|---|