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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_RENDERER_SCHEDULER_BASE_TASK_TIME_TRACKER_H_ |
| 6 #define CONTENT_RENDERER_SCHEDULER_BASE_TASK_TIME_TRACKER_H_ |
| 7 |
| 8 #include <memory> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/macros.h" |
| 12 #include "base/time/default_tick_clock.h" |
| 13 #include "base/time/time.h" |
| 14 #include "components/scheduler/scheduler_export.h" |
| 15 |
| 16 namespace base { |
| 17 class TickClock; |
| 18 } |
| 19 |
| 20 namespace scheduler { |
| 21 |
| 22 class SCHEDULER_EXPORT TaskTimeTracker { |
| 23 public: |
| 24 class TaskTimeObserver { |
| 25 public: |
| 26 virtual void OnLongTask( |
| 27 base::TimeDelta long_task) = 0; |
| 28 virtual ~TaskTimeObserver() {} |
| 29 }; |
| 30 |
| 31 TaskTimeTracker(); |
| 32 ~TaskTimeTracker(); |
| 33 |
| 34 void ReportTaskTime(base::TimeTicks startTime, base::TimeTicks endTime); |
| 35 void SetObserver(TaskTimeObserver*); |
| 36 |
| 37 TaskTimeObserver* task_time_observer_; // Not Owned |
| 38 }; // scheduler |
| 39 |
| 40 #endif // CONTENT_RENDERER_SCHEDULER_BASE_TASK_TIME_TRACKER_H_ |
| 41 |
| 42 } |
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