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1 /* | 1 /* |
2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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142 // | 142 // |
143 // For more examples, see task_queue_unittests.cc. | 143 // For more examples, see task_queue_unittests.cc. |
144 // | 144 // |
145 // A note on destruction: | 145 // A note on destruction: |
146 // | 146 // |
147 // When a TaskQueue is deleted, pending tasks will not be executed but they will | 147 // When a TaskQueue is deleted, pending tasks will not be executed but they will |
148 // be deleted. The deletion of tasks may happen asynchronously after the | 148 // be deleted. The deletion of tasks may happen asynchronously after the |
149 // TaskQueue itself has been deleted or it may happen synchronously while the | 149 // TaskQueue itself has been deleted or it may happen synchronously while the |
150 // TaskQueue instance is being deleted. This may vary from one OS to the next | 150 // TaskQueue instance is being deleted. This may vary from one OS to the next |
151 // so assumptions about lifetimes of pending tasks should not be made. | 151 // so assumptions about lifetimes of pending tasks should not be made. |
152 class LOCKABLE TaskQueue { | 152 class RTC_LOCKABLE TaskQueue { |
153 public: | 153 public: |
154 // TaskQueue priority levels. On some platforms these will map to thread | 154 // TaskQueue priority levels. On some platforms these will map to thread |
155 // priorities, on others such as Mac and iOS, GCD queue priorities. | 155 // priorities, on others such as Mac and iOS, GCD queue priorities. |
156 enum class Priority { | 156 enum class Priority { |
157 NORMAL = 0, | 157 NORMAL = 0, |
158 HIGH, | 158 HIGH, |
159 LOW, | 159 LOW, |
160 }; | 160 }; |
161 | 161 |
162 explicit TaskQueue(const char* queue_name, | 162 explicit TaskQueue(const char* queue_name, |
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246 class Impl; | 246 class Impl; |
247 const scoped_refptr<Impl> impl_; | 247 const scoped_refptr<Impl> impl_; |
248 #endif | 248 #endif |
249 | 249 |
250 RTC_DISALLOW_COPY_AND_ASSIGN(TaskQueue); | 250 RTC_DISALLOW_COPY_AND_ASSIGN(TaskQueue); |
251 }; | 251 }; |
252 | 252 |
253 } // namespace rtc | 253 } // namespace rtc |
254 | 254 |
255 #endif // WEBRTC_RTC_BASE_TASK_QUEUE_H_ | 255 #endif // WEBRTC_RTC_BASE_TASK_QUEUE_H_ |
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