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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 "platform/scheduler/renderer/idle_time_estimator.h" | 5 #include "platform/scheduler/renderer/idle_time_estimator.h" |
6 | 6 |
7 #include "base/memory/ptr_util.h" | 7 #include "base/memory/ptr_util.h" |
8 #include "base/test/simple_test_tick_clock.h" | 8 #include "base/test/simple_test_tick_clock.h" |
9 #include "cc/test/ordered_simple_task_runner.h" | 9 #include "cc/test/ordered_simple_task_runner.h" |
10 #include "platform/scheduler/base/task_queue_manager.h" | 10 #include "platform/scheduler/base/task_queue_manager.h" |
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41 clock_.reset(new base::SimpleTestTickClock()); | 41 clock_.reset(new base::SimpleTestTickClock()); |
42 clock_->Advance(base::TimeDelta::FromMicroseconds(5000)); | 42 clock_->Advance(base::TimeDelta::FromMicroseconds(5000)); |
43 test_time_source_.reset(new TestTimeSource(clock_.get())); | 43 test_time_source_.reset(new TestTimeSource(clock_.get())); |
44 mock_task_runner_ = make_scoped_refptr( | 44 mock_task_runner_ = make_scoped_refptr( |
45 new cc::OrderedSimpleTaskRunner(clock_.get(), false)); | 45 new cc::OrderedSimpleTaskRunner(clock_.get(), false)); |
46 main_task_runner_ = SchedulerTqmDelegateForTest::Create( | 46 main_task_runner_ = SchedulerTqmDelegateForTest::Create( |
47 mock_task_runner_, base::MakeUnique<TestTimeSource>(clock_.get())); | 47 mock_task_runner_, base::MakeUnique<TestTimeSource>(clock_.get())); |
48 manager_ = base::MakeUnique<TaskQueueManager>( | 48 manager_ = base::MakeUnique<TaskQueueManager>( |
49 main_task_runner_, "test.scheduler", "test.scheduler", | 49 main_task_runner_, "test.scheduler", "test.scheduler", |
50 "test.scheduler.debug"); | 50 "test.scheduler.debug"); |
51 compositor_task_runner_ = manager_->NewTaskQueue( | 51 compositor_task_queue_ = manager_->NewTaskQueue( |
52 TaskQueue::Spec(TaskQueue::QueueType::COMPOSITOR)); | 52 TaskQueue::Spec(TaskQueue::QueueType::COMPOSITOR)); |
53 estimator_.reset(new IdleTimeEstimatorForTest( | 53 estimator_.reset(new IdleTimeEstimatorForTest( |
54 compositor_task_runner_, test_time_source_.get(), 10, 50)); | 54 compositor_task_queue_, test_time_source_.get(), 10, 50)); |
55 } | 55 } |
56 | 56 |
57 void SimulateFrameWithOneCompositorTask(int compositor_time) { | 57 void SimulateFrameWithOneCompositorTask(int compositor_time) { |
58 base::TimeDelta non_idle_time = | 58 base::TimeDelta non_idle_time = |
59 base::TimeDelta::FromMilliseconds(compositor_time); | 59 base::TimeDelta::FromMilliseconds(compositor_time); |
60 base::PendingTask task(FROM_HERE, base::Closure()); | 60 base::PendingTask task(FROM_HERE, base::Closure()); |
61 estimator_->WillProcessTask(task); | 61 estimator_->WillProcessTask(task); |
62 clock_->Advance(non_idle_time); | 62 clock_->Advance(non_idle_time); |
63 estimator_->DidCommitFrameToCompositor(); | 63 estimator_->DidCommitFrameToCompositor(); |
64 estimator_->DidProcessTask(task); | 64 estimator_->DidProcessTask(task); |
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84 | 84 |
85 base::TimeDelta idle_time = frame_length_ - non_idle_time1 - non_idle_time2; | 85 base::TimeDelta idle_time = frame_length_ - non_idle_time1 - non_idle_time2; |
86 clock_->Advance(idle_time); | 86 clock_->Advance(idle_time); |
87 } | 87 } |
88 | 88 |
89 std::unique_ptr<base::SimpleTestTickClock> clock_; | 89 std::unique_ptr<base::SimpleTestTickClock> clock_; |
90 std::unique_ptr<TestTimeSource> test_time_source_; | 90 std::unique_ptr<TestTimeSource> test_time_source_; |
91 scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_; | 91 scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_; |
92 scoped_refptr<SchedulerTqmDelegate> main_task_runner_; | 92 scoped_refptr<SchedulerTqmDelegate> main_task_runner_; |
93 std::unique_ptr<TaskQueueManager> manager_; | 93 std::unique_ptr<TaskQueueManager> manager_; |
94 scoped_refptr<TaskQueue> compositor_task_runner_; | 94 scoped_refptr<TaskQueue> compositor_task_queue_; |
95 std::unique_ptr<IdleTimeEstimatorForTest> estimator_; | 95 std::unique_ptr<IdleTimeEstimatorForTest> estimator_; |
96 const base::TimeDelta frame_length_; | 96 const base::TimeDelta frame_length_; |
97 TestTaskTimeObserver test_task_time_observer_; | 97 TestTaskTimeObserver test_task_time_observer_; |
98 }; | 98 }; |
99 | 99 |
100 TEST_F(IdleTimeEstimatorTest, InitialTimeEstimateWithNoData) { | 100 TEST_F(IdleTimeEstimatorTest, InitialTimeEstimateWithNoData) { |
101 EXPECT_EQ(frame_length_, estimator_->GetExpectedIdleDuration(frame_length_)); | 101 EXPECT_EQ(frame_length_, estimator_->GetExpectedIdleDuration(frame_length_)); |
102 } | 102 } |
103 | 103 |
104 TEST_F(IdleTimeEstimatorTest, BasicEstimation_SteadyState) { | 104 TEST_F(IdleTimeEstimatorTest, BasicEstimation_SteadyState) { |
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161 SimulateFrameWithTwoCompositorTasks(4, 4); | 161 SimulateFrameWithTwoCompositorTasks(4, 4); |
162 estimator_->DidCommitFrameToCompositor(); | 162 estimator_->DidCommitFrameToCompositor(); |
163 estimator_->DidProcessTask(task); | 163 estimator_->DidProcessTask(task); |
164 | 164 |
165 EXPECT_EQ(base::TimeDelta::FromMilliseconds(11), | 165 EXPECT_EQ(base::TimeDelta::FromMilliseconds(11), |
166 estimator_->GetExpectedIdleDuration(frame_length_)); | 166 estimator_->GetExpectedIdleDuration(frame_length_)); |
167 } | 167 } |
168 | 168 |
169 } // namespace scheduler | 169 } // namespace scheduler |
170 } // namespace blink | 170 } // namespace blink |
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