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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 "platform/scheduler/renderer/renderer_scheduler_impl.h" | 5 #include "platform/scheduler/renderer/renderer_scheduler_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/debug/stack_trace.h" | 8 #include "base/debug/stack_trace.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
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1069 case UseCase::TOUCHSTART: | 1069 case UseCase::TOUCHSTART: |
1070 new_policy.rail_mode = v8::PERFORMANCE_RESPONSE; | 1070 new_policy.rail_mode = v8::PERFORMANCE_RESPONSE; |
1071 new_policy.compositor_queue_policy.priority = TaskQueue::HIGH_PRIORITY; | 1071 new_policy.compositor_queue_policy.priority = TaskQueue::HIGH_PRIORITY; |
1072 new_policy.loading_queue_policy.is_enabled = false; | 1072 new_policy.loading_queue_policy.is_enabled = false; |
1073 new_policy.timer_queue_policy.is_enabled = false; | 1073 new_policy.timer_queue_policy.is_enabled = false; |
1074 // NOTE this is a nop due to the above. | 1074 // NOTE this is a nop due to the above. |
1075 expensive_task_policy = ExpensiveTaskPolicy::BLOCK; | 1075 expensive_task_policy = ExpensiveTaskPolicy::BLOCK; |
1076 break; | 1076 break; |
1077 | 1077 |
1078 case UseCase::NONE: | 1078 case UseCase::NONE: |
| 1079 new_policy.compositor_queue_policy.priority = |
| 1080 main_thread_compositing_is_fast ? TaskQueue::HIGH_PRIORITY |
| 1081 : TaskQueue::NORMAL_PRIORITY; |
| 1082 |
1079 // It's only safe to block tasks that if we are expecting a compositor | 1083 // It's only safe to block tasks that if we are expecting a compositor |
1080 // driven gesture. | 1084 // driven gesture. |
1081 if (touchstart_expected_soon && | 1085 if (touchstart_expected_soon && |
1082 GetAnyThread().last_gesture_was_compositor_driven) { | 1086 GetAnyThread().last_gesture_was_compositor_driven) { |
1083 new_policy.rail_mode = v8::PERFORMANCE_RESPONSE; | 1087 new_policy.rail_mode = v8::PERFORMANCE_RESPONSE; |
1084 expensive_task_policy = ExpensiveTaskPolicy::BLOCK; | 1088 expensive_task_policy = ExpensiveTaskPolicy::BLOCK; |
1085 } | 1089 } |
1086 break; | 1090 break; |
1087 | 1091 |
1088 case UseCase::LOADING: | 1092 case UseCase::LOADING: |
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2008 case TimeDomainType::VIRTUAL: | 2012 case TimeDomainType::VIRTUAL: |
2009 return "virtual"; | 2013 return "virtual"; |
2010 default: | 2014 default: |
2011 NOTREACHED(); | 2015 NOTREACHED(); |
2012 return nullptr; | 2016 return nullptr; |
2013 } | 2017 } |
2014 } | 2018 } |
2015 | 2019 |
2016 } // namespace scheduler | 2020 } // namespace scheduler |
2017 } // namespace blink | 2021 } // namespace blink |
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