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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 "components/scheduler/child/scheduler_helper.h" | 5 #include "components/scheduler/child/scheduler_helper.h" |
6 | 6 |
7 #include "base/time/default_tick_clock.h" | 7 #include "base/time/default_tick_clock.h" |
8 #include "base/trace_event/trace_event.h" | 8 #include "base/trace_event/trace_event.h" |
9 #include "base/trace_event/trace_event_argument.h" | 9 #include "base/trace_event/trace_event_argument.h" |
10 #include "components/scheduler/base/task_queue_impl.h" | 10 #include "components/scheduler/base/task_queue_impl.h" |
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27 TaskQueue::Spec("control_tq") | 27 TaskQueue::Spec("control_tq") |
28 .SetWakeupPolicy(TaskQueue::WakeupPolicy::DONT_WAKE_OTHER_QUEUES) | 28 .SetWakeupPolicy(TaskQueue::WakeupPolicy::DONT_WAKE_OTHER_QUEUES) |
29 .SetShouldNotifyObservers(false))), | 29 .SetShouldNotifyObservers(false))), |
30 control_after_wakeup_task_runner_(NewTaskQueue( | 30 control_after_wakeup_task_runner_(NewTaskQueue( |
31 TaskQueue::Spec("control_after_wakeup_tq") | 31 TaskQueue::Spec("control_after_wakeup_tq") |
32 .SetPumpPolicy(TaskQueue::PumpPolicy::AFTER_WAKEUP) | 32 .SetPumpPolicy(TaskQueue::PumpPolicy::AFTER_WAKEUP) |
33 .SetWakeupPolicy(TaskQueue::WakeupPolicy::DONT_WAKE_OTHER_QUEUES) | 33 .SetWakeupPolicy(TaskQueue::WakeupPolicy::DONT_WAKE_OTHER_QUEUES) |
34 .SetShouldNotifyObservers(false))), | 34 .SetShouldNotifyObservers(false))), |
35 default_task_runner_(NewTaskQueue(TaskQueue::Spec("default_tq") | 35 default_task_runner_(NewTaskQueue(TaskQueue::Spec("default_tq") |
36 .SetShouldMonitorQuiescence(true))), | 36 .SetShouldMonitorQuiescence(true))), |
37 time_source_(new base::DefaultTickClock), | |
38 observer_(nullptr), | 37 observer_(nullptr), |
39 tracing_category_(tracing_category), | 38 tracing_category_(tracing_category), |
40 disabled_by_default_tracing_category_( | 39 disabled_by_default_tracing_category_( |
41 disabled_by_default_tracing_category) { | 40 disabled_by_default_tracing_category) { |
42 control_task_runner_->SetQueuePriority(TaskQueue::CONTROL_PRIORITY); | 41 control_task_runner_->SetQueuePriority(TaskQueue::CONTROL_PRIORITY); |
43 control_after_wakeup_task_runner_->SetQueuePriority( | 42 control_after_wakeup_task_runner_->SetQueuePriority( |
44 TaskQueue::CONTROL_PRIORITY); | 43 TaskQueue::CONTROL_PRIORITY); |
45 | 44 |
46 task_queue_manager_->SetWorkBatchSize(4); | 45 task_queue_manager_->SetWorkBatchSize(4); |
47 | 46 |
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72 } | 71 } |
73 | 72 |
74 scoped_refptr<TaskQueue> SchedulerHelper::ControlTaskRunner() { | 73 scoped_refptr<TaskQueue> SchedulerHelper::ControlTaskRunner() { |
75 return control_task_runner_; | 74 return control_task_runner_; |
76 } | 75 } |
77 | 76 |
78 scoped_refptr<TaskQueue> SchedulerHelper::ControlAfterWakeUpTaskRunner() { | 77 scoped_refptr<TaskQueue> SchedulerHelper::ControlAfterWakeUpTaskRunner() { |
79 return control_after_wakeup_task_runner_; | 78 return control_after_wakeup_task_runner_; |
80 } | 79 } |
81 | 80 |
82 void SchedulerHelper::SetTimeSourceForTesting( | |
83 scoped_ptr<base::TickClock> time_source) { | |
84 CheckOnValidThread(); | |
85 time_source_ = time_source.Pass(); | |
86 } | |
87 | |
88 void SchedulerHelper::SetWorkBatchSizeForTesting(size_t work_batch_size) { | 81 void SchedulerHelper::SetWorkBatchSizeForTesting(size_t work_batch_size) { |
89 CheckOnValidThread(); | 82 CheckOnValidThread(); |
90 DCHECK(task_queue_manager_.get()); | 83 DCHECK(task_queue_manager_.get()); |
91 task_queue_manager_->SetWorkBatchSize(work_batch_size); | 84 task_queue_manager_->SetWorkBatchSize(work_batch_size); |
92 } | 85 } |
93 | 86 |
94 TaskQueueManager* SchedulerHelper::GetTaskQueueManagerForTesting() { | 87 TaskQueueManager* SchedulerHelper::GetTaskQueueManagerForTesting() { |
95 CheckOnValidThread(); | 88 CheckOnValidThread(); |
96 return task_queue_manager_.get(); | 89 return task_queue_manager_.get(); |
97 } | 90 } |
98 | 91 |
99 base::TimeTicks SchedulerHelper::Now() const { | 92 base::TimeTicks SchedulerHelper::Now() const { |
100 return time_source_->NowTicks(); | 93 return task_queue_manager_->tick_clock()->NowTicks(); |
| 94 } |
| 95 |
| 96 base::TickClock* SchedulerHelper::tick_clock() const { |
| 97 return task_queue_manager_->tick_clock(); |
101 } | 98 } |
102 | 99 |
103 base::TimeTicks SchedulerHelper::NextPendingDelayedTaskRunTime() const { | 100 base::TimeTicks SchedulerHelper::NextPendingDelayedTaskRunTime() const { |
104 CheckOnValidThread(); | 101 CheckOnValidThread(); |
105 DCHECK(task_queue_manager_.get()); | 102 DCHECK(task_queue_manager_.get()); |
106 return task_queue_manager_->NextPendingDelayedTaskRunTime(); | 103 return task_queue_manager_->NextPendingDelayedTaskRunTime(); |
107 } | 104 } |
108 | 105 |
109 bool SchedulerHelper::GetAndClearSystemIsQuiescentBit() { | 106 bool SchedulerHelper::GetAndClearSystemIsQuiescentBit() { |
110 CheckOnValidThread(); | 107 CheckOnValidThread(); |
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133 task_queue_manager_->SetObserver(this); | 130 task_queue_manager_->SetObserver(this); |
134 } | 131 } |
135 | 132 |
136 void SchedulerHelper::OnUnregisterTaskQueue( | 133 void SchedulerHelper::OnUnregisterTaskQueue( |
137 const scoped_refptr<internal::TaskQueueImpl>& queue) { | 134 const scoped_refptr<internal::TaskQueueImpl>& queue) { |
138 if (observer_) | 135 if (observer_) |
139 observer_->OnUnregisterTaskQueue(queue); | 136 observer_->OnUnregisterTaskQueue(queue); |
140 } | 137 } |
141 | 138 |
142 } // namespace scheduler | 139 } // namespace scheduler |
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