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Side by Side Diff: base/sequence_checker_impl.h

Issue 2189113002: Rename CalledOnValidSequencedThread() to CalledOnValidSequence(). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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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
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_
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