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| 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_SINGLE_THREAD_TASK_RUNNER_THREAD_MODE_H_ |
| 6 #define BASE_TASK_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_THREAD_MODE_H_ |
| 7 |
| 8 namespace base { |
| 9 |
| 10 enum class SingleThreadTaskRunnerThreadMode { |
| 11 // Allow the SingleThreadTaskRunner's thread to be shared with others, |
| 12 // allowing for efficient use of thread resources when this |
| 13 // SingleThreadTaskRunner is idle. This is the default mode and is |
| 14 // recommended for most code. |
| 15 SHARED, |
| 16 // Dedicate a single thread for this SingleThreadTaskRunner. No other tasks |
| 17 // from any other source will be scheduled on the thread backing |
| 18 // the SingleThreadTaskRunner. Use sparingly as this reserves an entire |
| 19 // thread for this SingleThreadTaskRunner. |
| 20 DEDICATED, |
| 21 }; |
| 22 |
| 23 } // namespace base |
| 24 |
| 25 #endif // BASE_TASK_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_THREAD_MODE_H_ |
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