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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #include "cc/raster/single_thread_task_graph_runner.h" | 5 #include "cc/raster/single_thread_task_graph_runner.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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141 pair) { return !pair.second.empty(); }); | 141 pair) { return !pair.second.empty(); }); |
142 | 142 |
143 if (found == ready_to_run_namespaces.cend()) { | 143 if (found == ready_to_run_namespaces.cend()) { |
144 return false; | 144 return false; |
145 } | 145 } |
146 | 146 |
147 const uint16_t category = found->first; | 147 const uint16_t category = found->first; |
148 auto prioritized_task = work_queue_.GetNextTaskToRun(category); | 148 auto prioritized_task = work_queue_.GetNextTaskToRun(category); |
149 Task* task = prioritized_task.task; | 149 Task* task = prioritized_task.task; |
150 | 150 |
151 // Call WillRun() before releasing |lock_| and running task. | |
152 task->WillRun(); | |
153 | |
154 { | 151 { |
155 base::AutoUnlock unlock(lock_); | 152 base::AutoUnlock unlock(lock_); |
156 task->RunOnWorkerThread(); | 153 task->RunOnWorkerThread(); |
157 } | 154 } |
158 | 155 |
159 // This will mark task as finished running. | |
160 task->DidRun(); | |
161 | |
162 work_queue_.CompleteTask(prioritized_task); | 156 work_queue_.CompleteTask(prioritized_task); |
163 | 157 |
164 // If namespace has finished running all tasks, wake up origin thread. | 158 // If namespace has finished running all tasks, wake up origin thread. |
165 if (work_queue_.HasFinishedRunningTasksInNamespace( | 159 if (work_queue_.HasFinishedRunningTasksInNamespace( |
166 prioritized_task.task_namespace)) | 160 prioritized_task.task_namespace)) |
167 has_namespaces_with_finished_running_tasks_cv_.Signal(); | 161 has_namespaces_with_finished_running_tasks_cv_.Signal(); |
168 | 162 |
169 return true; | 163 return true; |
170 } | 164 } |
171 | 165 |
172 } // namespace cc | 166 } // namespace cc |
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