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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 #ifndef COMPONENTS_SCHEDULER_RENDERER_TASK_COST_ESTIMATOR_H_ | 5 #ifndef COMPONENTS_SCHEDULER_RENDERER_TASK_COST_ESTIMATOR_H_ |
6 #define COMPONENTS_SCHEDULER_RENDERER_TASK_COST_ESTIMATOR_H_ | 6 #define COMPONENTS_SCHEDULER_RENDERER_TASK_COST_ESTIMATOR_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
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33 void DidProcessTask(const base::PendingTask& pending_task) override; | 33 void DidProcessTask(const base::PendingTask& pending_task) override; |
34 | 34 |
35 void Clear(); | 35 void Clear(); |
36 | 36 |
37 private: | 37 private: |
38 cc::RollingTimeDeltaHistory rolling_time_delta_history_; | 38 cc::RollingTimeDeltaHistory rolling_time_delta_history_; |
39 base::TickClock* time_source_; // NOT OWNED | 39 base::TickClock* time_source_; // NOT OWNED |
40 int outstanding_task_count_; | 40 int outstanding_task_count_; |
41 double estimation_percentile_; | 41 double estimation_percentile_; |
42 base::TimeTicks task_start_time_; | 42 base::TimeTicks task_start_time_; |
43 base::TimeDelta expected_task_duration_; | |
44 | 43 |
45 DISALLOW_COPY_AND_ASSIGN(TaskCostEstimator); | 44 DISALLOW_COPY_AND_ASSIGN(TaskCostEstimator); |
46 }; | 45 }; |
47 | 46 |
48 } // namespace scheduler | 47 } // namespace scheduler |
49 | 48 |
50 #endif // COMPONENTS_SCHEDULER_RENDERER_TASK_COST_ESTIMATOR_H_ | 49 #endif // COMPONENTS_SCHEDULER_RENDERER_TASK_COST_ESTIMATOR_H_ |
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