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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" |
11 #include "components/scheduler/child/scheduler_task_runner_delegate.h" | 11 #include "components/scheduler/child/scheduler_tqm_delegate.h" |
12 | 12 |
13 namespace scheduler { | 13 namespace scheduler { |
14 | 14 |
15 SchedulerHelper::SchedulerHelper( | 15 SchedulerHelper::SchedulerHelper( |
16 scoped_refptr<SchedulerTaskRunnerDelegate> main_task_runner, | 16 scoped_refptr<SchedulerTqmDelegate> task_queue_manager_delegate, |
17 const char* tracing_category, | 17 const char* tracing_category, |
18 const char* disabled_by_default_tracing_category, | 18 const char* disabled_by_default_tracing_category, |
19 const char* disabled_by_default_verbose_tracing_category) | 19 const char* disabled_by_default_verbose_tracing_category) |
20 : main_task_runner_(main_task_runner), | 20 : task_queue_manager_delegate_(task_queue_manager_delegate), |
21 task_queue_manager_( | 21 task_queue_manager_( |
22 new TaskQueueManager(main_task_runner, | 22 new TaskQueueManager(task_queue_manager_delegate, |
23 tracing_category, | 23 tracing_category, |
24 disabled_by_default_tracing_category, | 24 disabled_by_default_tracing_category, |
25 disabled_by_default_verbose_tracing_category)), | 25 disabled_by_default_verbose_tracing_category)), |
26 control_task_runner_(NewTaskQueue( | 26 control_task_runner_(NewTaskQueue( |
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 |
48 main_task_runner_->SetDefaultTaskRunner(default_task_runner_.get()); | 47 task_queue_manager_delegate_->SetDefaultTaskRunner( |
| 48 default_task_runner_.get()); |
49 } | 49 } |
50 | 50 |
51 SchedulerHelper::~SchedulerHelper() { | 51 SchedulerHelper::~SchedulerHelper() { |
52 Shutdown(); | 52 Shutdown(); |
53 } | 53 } |
54 | 54 |
55 void SchedulerHelper::Shutdown() { | 55 void SchedulerHelper::Shutdown() { |
56 CheckOnValidThread(); | 56 CheckOnValidThread(); |
57 if (task_queue_manager_) | 57 if (task_queue_manager_) |
58 task_queue_manager_->SetObserver(nullptr); | 58 task_queue_manager_->SetObserver(nullptr); |
59 task_queue_manager_.reset(); | 59 task_queue_manager_.reset(); |
60 main_task_runner_->RestoreDefaultTaskRunner(); | 60 task_queue_manager_delegate_->RestoreDefaultTaskRunner(); |
61 } | 61 } |
62 | 62 |
63 scoped_refptr<TaskQueue> SchedulerHelper::NewTaskQueue( | 63 scoped_refptr<TaskQueue> SchedulerHelper::NewTaskQueue( |
64 const TaskQueue::Spec& spec) { | 64 const TaskQueue::Spec& spec) { |
65 DCHECK(task_queue_manager_.get()); | 65 DCHECK(task_queue_manager_.get()); |
66 return task_queue_manager_->NewTaskQueue(spec); | 66 return task_queue_manager_->NewTaskQueue(spec); |
67 } | 67 } |
68 | 68 |
69 scoped_refptr<TaskQueue> SchedulerHelper::DefaultTaskRunner() { | 69 scoped_refptr<TaskQueue> SchedulerHelper::DefaultTaskRunner() { |
70 CheckOnValidThread(); | 70 CheckOnValidThread(); |
71 return default_task_runner_; | 71 return default_task_runner_; |
72 } | 72 } |
73 | 73 |
74 scoped_refptr<TaskQueue> SchedulerHelper::ControlTaskRunner() { | 74 scoped_refptr<TaskQueue> SchedulerHelper::ControlTaskRunner() { |
75 return control_task_runner_; | 75 return control_task_runner_; |
76 } | 76 } |
77 | 77 |
78 scoped_refptr<TaskQueue> SchedulerHelper::ControlAfterWakeUpTaskRunner() { | 78 scoped_refptr<TaskQueue> SchedulerHelper::ControlAfterWakeUpTaskRunner() { |
79 return control_after_wakeup_task_runner_; | 79 return control_after_wakeup_task_runner_; |
80 } | 80 } |
81 | 81 |
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) { | 82 void SchedulerHelper::SetWorkBatchSizeForTesting(size_t work_batch_size) { |
89 CheckOnValidThread(); | 83 CheckOnValidThread(); |
90 DCHECK(task_queue_manager_.get()); | 84 DCHECK(task_queue_manager_.get()); |
91 task_queue_manager_->SetWorkBatchSize(work_batch_size); | 85 task_queue_manager_->SetWorkBatchSize(work_batch_size); |
92 } | 86 } |
93 | 87 |
94 TaskQueueManager* SchedulerHelper::GetTaskQueueManagerForTesting() { | 88 TaskQueueManager* SchedulerHelper::GetTaskQueueManagerForTesting() { |
95 CheckOnValidThread(); | 89 CheckOnValidThread(); |
96 return task_queue_manager_.get(); | 90 return task_queue_manager_.get(); |
97 } | 91 } |
98 | 92 |
99 base::TimeTicks SchedulerHelper::Now() const { | 93 base::TickClock* SchedulerHelper::tick_clock() const { |
100 return time_source_->NowTicks(); | 94 return task_queue_manager_->tick_clock(); |
101 } | 95 } |
102 | 96 |
103 base::TimeTicks SchedulerHelper::NextPendingDelayedTaskRunTime() const { | 97 base::TimeTicks SchedulerHelper::NextPendingDelayedTaskRunTime() const { |
104 CheckOnValidThread(); | 98 CheckOnValidThread(); |
105 DCHECK(task_queue_manager_.get()); | 99 DCHECK(task_queue_manager_.get()); |
106 return task_queue_manager_->NextPendingDelayedTaskRunTime(); | 100 return task_queue_manager_->NextPendingDelayedTaskRunTime(); |
107 } | 101 } |
108 | 102 |
109 bool SchedulerHelper::GetAndClearSystemIsQuiescentBit() { | 103 bool SchedulerHelper::GetAndClearSystemIsQuiescentBit() { |
110 CheckOnValidThread(); | 104 CheckOnValidThread(); |
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133 task_queue_manager_->SetObserver(this); | 127 task_queue_manager_->SetObserver(this); |
134 } | 128 } |
135 | 129 |
136 void SchedulerHelper::OnUnregisterTaskQueue( | 130 void SchedulerHelper::OnUnregisterTaskQueue( |
137 const scoped_refptr<internal::TaskQueueImpl>& queue) { | 131 const scoped_refptr<internal::TaskQueueImpl>& queue) { |
138 if (observer_) | 132 if (observer_) |
139 observer_->OnUnregisterTaskQueue(queue); | 133 observer_->OnUnregisterTaskQueue(queue); |
140 } | 134 } |
141 | 135 |
142 } // namespace scheduler | 136 } // namespace scheduler |
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