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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/renderer/renderer_scheduler.h" | 5 #include "components/scheduler/renderer/renderer_scheduler.h" |
6 | 6 |
| 7 #include "base/command_line.h" |
7 #include "base/message_loop/message_loop.h" | 8 #include "base/message_loop/message_loop.h" |
| 9 #include "base/time/default_tick_clock.h" |
8 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
9 #include "base/trace_event/trace_event_impl.h" | 11 #include "base/trace_event/trace_event_impl.h" |
10 #include "components/scheduler/child/scheduler_task_runner_delegate_impl.h" | 12 #include "components/scheduler/child/scheduler_task_runner_delegate_impl.h" |
| 13 #include "components/scheduler/child/virtual_time_task_runner_delegate.h" |
| 14 #include "components/scheduler/common/scheduler_switches.h" |
11 #include "components/scheduler/renderer/renderer_scheduler_impl.h" | 15 #include "components/scheduler/renderer/renderer_scheduler_impl.h" |
12 | 16 |
13 namespace scheduler { | 17 namespace scheduler { |
14 | 18 |
15 RendererScheduler::RendererScheduler() { | 19 RendererScheduler::RendererScheduler() { |
16 } | 20 } |
17 | 21 |
18 RendererScheduler::~RendererScheduler() { | 22 RendererScheduler::~RendererScheduler() { |
19 } | 23 } |
20 | 24 |
21 // static | 25 // static |
22 scoped_ptr<RendererScheduler> RendererScheduler::Create() { | 26 scoped_ptr<RendererScheduler> RendererScheduler::Create() { |
23 // Ensure worker.scheduler, worker.scheduler.debug and | 27 // Ensure worker.scheduler, worker.scheduler.debug and |
24 // renderer.scheduler.debug appear as an option in about://tracing | 28 // renderer.scheduler.debug appear as an option in about://tracing |
25 base::trace_event::TraceLog::GetCategoryGroupEnabled( | 29 base::trace_event::TraceLog::GetCategoryGroupEnabled( |
26 TRACE_DISABLED_BY_DEFAULT("worker.scheduler")); | 30 TRACE_DISABLED_BY_DEFAULT("worker.scheduler")); |
27 base::trace_event::TraceLog::GetCategoryGroupEnabled( | 31 base::trace_event::TraceLog::GetCategoryGroupEnabled( |
28 TRACE_DISABLED_BY_DEFAULT("worker.scheduler.debug")); | 32 TRACE_DISABLED_BY_DEFAULT("worker.scheduler.debug")); |
29 base::trace_event::TraceLog::GetCategoryGroupEnabled( | 33 base::trace_event::TraceLog::GetCategoryGroupEnabled( |
30 TRACE_DISABLED_BY_DEFAULT("renderer.scheduler.debug")); | 34 TRACE_DISABLED_BY_DEFAULT("renderer.scheduler.debug")); |
31 | 35 |
32 base::MessageLoop* message_loop = base::MessageLoop::current(); | 36 base::MessageLoop* message_loop = base::MessageLoop::current(); |
33 return make_scoped_ptr(new RendererSchedulerImpl( | 37 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
34 SchedulerTaskRunnerDelegateImpl::Create(message_loop))); | 38 if (command_line->HasSwitch(switches::kEnableVirtualizedTime)) { |
| 39 return make_scoped_ptr( |
| 40 new RendererSchedulerImpl(VirtualTimeTaskRunnerDelegate::Create( |
| 41 message_loop, base::TimeTicks::Now()), |
| 42 RendererSchedulerImpl::TimeSource::VIRTUAL)); |
| 43 } else { |
| 44 return make_scoped_ptr(new RendererSchedulerImpl( |
| 45 SchedulerTaskRunnerDelegateImpl::Create( |
| 46 message_loop, make_scoped_ptr(new base::DefaultTickClock())), |
| 47 RendererSchedulerImpl::TimeSource::NORMAL)); |
| 48 } |
35 } | 49 } |
36 | 50 |
37 // static | 51 // static |
38 const char* RendererScheduler::UseCaseToString(UseCase use_case) { | 52 const char* RendererScheduler::UseCaseToString(UseCase use_case) { |
39 switch (use_case) { | 53 switch (use_case) { |
40 case UseCase::NONE: | 54 case UseCase::NONE: |
41 return "none"; | 55 return "none"; |
42 case UseCase::COMPOSITOR_GESTURE: | 56 case UseCase::COMPOSITOR_GESTURE: |
43 return "compositor_gesture"; | 57 return "compositor_gesture"; |
44 case UseCase::MAIN_THREAD_GESTURE: | 58 case UseCase::MAIN_THREAD_GESTURE: |
(...skipping 16 matching lines...) Expand all Loading... |
61 return "event_consumed_by_compositor"; | 75 return "event_consumed_by_compositor"; |
62 case InputEventState::EVENT_FORWARDED_TO_MAIN_THREAD: | 76 case InputEventState::EVENT_FORWARDED_TO_MAIN_THREAD: |
63 return "event_forwarded_to_main_thread"; | 77 return "event_forwarded_to_main_thread"; |
64 default: | 78 default: |
65 NOTREACHED(); | 79 NOTREACHED(); |
66 return nullptr; | 80 return nullptr; |
67 } | 81 } |
68 } | 82 } |
69 | 83 |
70 } // namespace scheduler | 84 } // namespace scheduler |
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