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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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138 // a race between checking the context and using it from a task. | 138 // a race between checking the context and using it from a task. |
139 dispatch_sync_f(queue_, context_, &QueueContext::SetNotActive); | 139 dispatch_sync_f(queue_, context_, &QueueContext::SetNotActive); |
140 dispatch_release(queue_); | 140 dispatch_release(queue_); |
141 } | 141 } |
142 | 142 |
143 // static | 143 // static |
144 TaskQueue* TaskQueue::Current() { | 144 TaskQueue* TaskQueue::Current() { |
145 return static_cast<TaskQueue*>(pthread_getspecific(GetQueuePtrTls())); | 145 return static_cast<TaskQueue*>(pthread_getspecific(GetQueuePtrTls())); |
146 } | 146 } |
147 | 147 |
148 // static | |
149 bool TaskQueue::IsCurrent(const char* queue_name) { | |
150 TaskQueue* current = Current(); | |
151 return current && | |
152 strcmp(queue_name, dispatch_queue_get_label(current->queue_)) == 0; | |
153 } | |
154 | |
155 bool TaskQueue::IsCurrent() const { | 148 bool TaskQueue::IsCurrent() const { |
156 RTC_DCHECK(queue_); | 149 RTC_DCHECK(queue_); |
157 return this == Current(); | 150 return this == Current(); |
158 } | 151 } |
159 | 152 |
160 void TaskQueue::PostTask(std::unique_ptr<QueuedTask> task) { | 153 void TaskQueue::PostTask(std::unique_ptr<QueuedTask> task) { |
161 auto* context = new TaskContext(context_, std::move(task)); | 154 auto* context = new TaskContext(context_, std::move(task)); |
162 dispatch_async_f(queue_, context, &TaskContext::RunTask); | 155 dispatch_async_f(queue_, context, &TaskContext::RunTask); |
163 } | 156 } |
164 | 157 |
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177 context_, std::move(task), reply_queue->context_, std::move(reply)); | 170 context_, std::move(task), reply_queue->context_, std::move(reply)); |
178 dispatch_async_f(queue_, context, &PostTaskAndReplyContext::RunTask); | 171 dispatch_async_f(queue_, context, &PostTaskAndReplyContext::RunTask); |
179 } | 172 } |
180 | 173 |
181 void TaskQueue::PostTaskAndReply(std::unique_ptr<QueuedTask> task, | 174 void TaskQueue::PostTaskAndReply(std::unique_ptr<QueuedTask> task, |
182 std::unique_ptr<QueuedTask> reply) { | 175 std::unique_ptr<QueuedTask> reply) { |
183 return PostTaskAndReply(std::move(task), std::move(reply), Current()); | 176 return PostTaskAndReply(std::move(task), std::move(reply), Current()); |
184 } | 177 } |
185 | 178 |
186 } // namespace rtc | 179 } // namespace rtc |
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