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comparison: security/sandbox/chromium/base/single_thread_task_runner.h
security/sandbox/chromium/base/single_thread_task_runner.h
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
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| -1:000000000000 | 0:63346699c79d |
|---|---|
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_SINGLE_THREAD_TASK_RUNNER_H_ | |
| 6 #define BASE_SINGLE_THREAD_TASK_RUNNER_H_ | |
| 7 | |
| 8 #include "base/base_export.h" | |
| 9 #include "base/sequenced_task_runner.h" | |
| 10 | |
| 11 namespace base { | |
| 12 | |
| 13 // A SingleThreadTaskRunner is a SequencedTaskRunner with one more | |
| 14 // guarantee; namely, that all tasks are run on a single dedicated | |
| 15 // thread. Most use cases require only a SequencedTaskRunner, unless | |
| 16 // there is a specific need to run tasks on only a single thread. | |
| 17 // | |
| 18 // SingleThreadTaskRunner implementations might: | |
| 19 // - Post tasks to an existing thread's MessageLoop (see MessageLoopProxy). | |
| 20 // - Create their own worker thread and MessageLoop to post tasks to. | |
| 21 // - Add tasks to a FIFO and signal to a non-MessageLoop thread for them to | |
| 22 // be processed. This allows TaskRunner-oriented code run on threads | |
| 23 // running other kinds of message loop, e.g. Jingle threads. | |
| 24 class BASE_EXPORT SingleThreadTaskRunner : public SequencedTaskRunner { | |
| 25 public: | |
| 26 // A more explicit alias to RunsTasksOnCurrentThread(). | |
| 27 bool BelongsToCurrentThread() const { | |
| 28 return RunsTasksOnCurrentThread(); | |
| 29 } | |
| 30 | |
| 31 protected: | |
| 32 virtual ~SingleThreadTaskRunner() {} | |
| 33 }; | |
| 34 | |
| 35 } // namespace base | |
| 36 | |
| 37 #endif // BASE_SINGLE_THREAD_TASK_RUNNER_H_ |
