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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_impl.h" | 5 #include "components/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/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
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1121 AnyThread().user_model.Reset(helper_.scheduler_tqm_delegate()->NowTicks()); | 1121 AnyThread().user_model.Reset(helper_.scheduler_tqm_delegate()->NowTicks()); |
1122 AnyThread().have_seen_touchstart = false; | 1122 AnyThread().have_seen_touchstart = false; |
1123 MainThreadOnly().loading_task_cost_estimator.Clear(); | 1123 MainThreadOnly().loading_task_cost_estimator.Clear(); |
1124 MainThreadOnly().timer_task_cost_estimator.Clear(); | 1124 MainThreadOnly().timer_task_cost_estimator.Clear(); |
1125 MainThreadOnly().idle_time_estimator.Clear(); | 1125 MainThreadOnly().idle_time_estimator.Clear(); |
1126 MainThreadOnly().have_seen_a_begin_main_frame = false; | 1126 MainThreadOnly().have_seen_a_begin_main_frame = false; |
1127 MainThreadOnly().have_reported_blocking_intervention_since_navigation = false; | 1127 MainThreadOnly().have_reported_blocking_intervention_since_navigation = false; |
1128 UpdatePolicyLocked(UpdateType::MAY_EARLY_OUT_IF_POLICY_UNCHANGED); | 1128 UpdatePolicyLocked(UpdateType::MAY_EARLY_OUT_IF_POLICY_UNCHANGED); |
1129 } | 1129 } |
1130 | 1130 |
1131 double RendererSchedulerImpl::VirtualTimeSeconds() const { | |
1132 TaskQueue* current_tq = helper_.CurrentlyExecutingTaskQueue(); | |
1133 if (current_tq && current_tq->GetTimeDomain()) { | |
1134 return (current_tq->GetTimeDomain()->Now() - | |
1135 base::TimeTicks::UnixEpoch()).InSecondsF(); | |
1136 } | |
1137 return (helper_.scheduler_tqm_delegate()->NowTicks() - | |
1138 base::TimeTicks::UnixEpoch()).InSecondsF(); | |
1139 } | |
1140 | |
1141 double RendererSchedulerImpl::MonotonicallyIncreasingVirtualTimeSeconds() | |
1142 const { | |
1143 TaskQueue* current_tq = helper_.CurrentlyExecutingTaskQueue(); | |
1144 if (current_tq && current_tq->GetTimeDomain()) { | |
1145 return current_tq->GetTimeDomain()->Now().ToInternalValue() / | |
1146 static_cast<double>(base::Time::kMicrosecondsPerSecond); | |
1147 } | |
1148 return helper_.scheduler_tqm_delegate()->NowTicks().ToInternalValue() / | |
1149 static_cast<double>(base::Time::kMicrosecondsPerSecond); | |
1150 } | |
1151 | |
1152 void RendererSchedulerImpl::RegisterTimeDomain(TimeDomain* time_domain) { | 1131 void RendererSchedulerImpl::RegisterTimeDomain(TimeDomain* time_domain) { |
1153 helper_.RegisterTimeDomain(time_domain); | 1132 helper_.RegisterTimeDomain(time_domain); |
1154 } | 1133 } |
1155 | 1134 |
1156 void RendererSchedulerImpl::UnregisterTimeDomain(TimeDomain* time_domain) { | 1135 void RendererSchedulerImpl::UnregisterTimeDomain(TimeDomain* time_domain) { |
1157 helper_.UnregisterTimeDomain(time_domain); | 1136 helper_.UnregisterTimeDomain(time_domain); |
1158 } | 1137 } |
1159 | 1138 |
1160 void RendererSchedulerImpl::SetExpensiveTaskBlockingAllowed(bool allowed) { | 1139 void RendererSchedulerImpl::SetExpensiveTaskBlockingAllowed(bool allowed) { |
1161 MainThreadOnly().expensive_task_blocking_allowed = allowed; | 1140 MainThreadOnly().expensive_task_blocking_allowed = allowed; |
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1201 } | 1180 } |
1202 MainThreadOnly().have_reported_blocking_intervention_since_navigation = | 1181 MainThreadOnly().have_reported_blocking_intervention_since_navigation = |
1203 true; | 1182 true; |
1204 BroadcastConsoleWarning( | 1183 BroadcastConsoleWarning( |
1205 "Deferred long-running timer task(s) to improve scrolling smoothness. " | 1184 "Deferred long-running timer task(s) to improve scrolling smoothness. " |
1206 "See crbug.com/574343."); | 1185 "See crbug.com/574343."); |
1207 } | 1186 } |
1208 } | 1187 } |
1209 | 1188 |
1210 } // namespace scheduler | 1189 } // namespace scheduler |
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