OLD | NEW |
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" |
11 #include "base/metrics/histogram.h" | 11 #include "base/metrics/histogram.h" |
12 #include "base/metrics/histogram_macros.h" | 12 #include "base/metrics/histogram_macros.h" |
13 #include "base/threading/thread_task_runner_handle.h" | 13 #include "base/threading/thread_task_runner_handle.h" |
14 #include "base/trace_event/trace_event.h" | 14 #include "base/trace_event/trace_event.h" |
15 #include "base/trace_event/trace_event_argument.h" | 15 #include "base/trace_event/trace_event_argument.h" |
16 #include "cc/output/begin_frame_args.h" | 16 #include "cc/output/begin_frame_args.h" |
| 17 #include "components/metrics/single_sample_metrics_factory_impl.h" |
17 #include "platform/RuntimeEnabledFeatures.h" | 18 #include "platform/RuntimeEnabledFeatures.h" |
18 #include "platform/scheduler/base/real_time_domain.h" | 19 #include "platform/scheduler/base/real_time_domain.h" |
19 #include "platform/scheduler/base/task_queue_impl.h" | 20 #include "platform/scheduler/base/task_queue_impl.h" |
20 #include "platform/scheduler/base/task_queue_selector.h" | 21 #include "platform/scheduler/base/task_queue_selector.h" |
21 #include "platform/scheduler/base/time_converter.h" | 22 #include "platform/scheduler/base/time_converter.h" |
22 #include "platform/scheduler/base/trace_helper.h" | 23 #include "platform/scheduler/base/trace_helper.h" |
23 #include "platform/scheduler/base/virtual_time_domain.h" | 24 #include "platform/scheduler/base/virtual_time_domain.h" |
24 #include "platform/scheduler/child/scheduler_tqm_delegate.h" | 25 #include "platform/scheduler/child/scheduler_tqm_delegate.h" |
25 #include "platform/scheduler/renderer/auto_advancing_virtual_time_domain.h" | 26 #include "platform/scheduler/renderer/auto_advancing_virtual_time_domain.h" |
26 #include "platform/scheduler/renderer/task_queue_throttler.h" | 27 #include "platform/scheduler/renderer/task_queue_throttler.h" |
(...skipping 183 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
210 timer_tasks_seem_expensive(false), | 211 timer_tasks_seem_expensive(false), |
211 touchstart_expected_soon(false), | 212 touchstart_expected_soon(false), |
212 have_seen_a_begin_main_frame(false), | 213 have_seen_a_begin_main_frame(false), |
213 have_reported_blocking_intervention_in_current_policy(false), | 214 have_reported_blocking_intervention_in_current_policy(false), |
214 have_reported_blocking_intervention_since_navigation(false), | 215 have_reported_blocking_intervention_since_navigation(false), |
215 has_visible_render_widget_with_touch_handler(false), | 216 has_visible_render_widget_with_touch_handler(false), |
216 begin_frame_not_expected_soon(false), | 217 begin_frame_not_expected_soon(false), |
217 in_idle_period_for_testing(false), | 218 in_idle_period_for_testing(false), |
218 use_virtual_time(false), | 219 use_virtual_time(false), |
219 is_audio_playing(false), | 220 is_audio_playing(false), |
| 221 has_navigated(false), |
220 rail_mode_observer(nullptr), | 222 rail_mode_observer(nullptr), |
221 wake_up_budget_pool(nullptr), | 223 wake_up_budget_pool(nullptr), |
222 task_duration_per_queue_type_histogram(base::Histogram::FactoryGet( | 224 task_duration_per_queue_type_histogram(base::Histogram::FactoryGet( |
223 "RendererScheduler.TaskDurationPerQueueType", | 225 "RendererScheduler.TaskDurationPerQueueType", |
224 1, | 226 1, |
225 static_cast<int>(TaskQueue::QueueType::COUNT), | 227 static_cast<int>(TaskQueue::QueueType::COUNT), |
226 static_cast<int>(TaskQueue::QueueType::COUNT) + 1, | 228 static_cast<int>(TaskQueue::QueueType::COUNT) + 1, |
227 base::HistogramBase::kUmaTargetedHistogramFlag)) { | 229 base::HistogramBase::kUmaTargetedHistogramFlag)) { |
228 foreground_main_thread_load_tracker.Resume(now); | 230 foreground_main_thread_load_tracker.Resume(now); |
229 } | 231 } |
(...skipping 1394 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1624 void RendererSchedulerImpl::RemovePendingNavigation(NavigatingFrameType type) { | 1626 void RendererSchedulerImpl::RemovePendingNavigation(NavigatingFrameType type) { |
1625 helper_.CheckOnValidThread(); | 1627 helper_.CheckOnValidThread(); |
1626 DCHECK_GT(GetMainThreadOnly().navigation_task_expected_count, 0); | 1628 DCHECK_GT(GetMainThreadOnly().navigation_task_expected_count, 0); |
1627 if (type == NavigatingFrameType::kMainFrame && | 1629 if (type == NavigatingFrameType::kMainFrame && |
1628 GetMainThreadOnly().navigation_task_expected_count > 0) { | 1630 GetMainThreadOnly().navigation_task_expected_count > 0) { |
1629 GetMainThreadOnly().navigation_task_expected_count--; | 1631 GetMainThreadOnly().navigation_task_expected_count--; |
1630 UpdatePolicy(); | 1632 UpdatePolicy(); |
1631 } | 1633 } |
1632 } | 1634 } |
1633 | 1635 |
| 1636 void RendererSchedulerImpl::OnCommitProvisionalLoad() { |
| 1637 // Initialize |max_queueing_time_histogram| as we need it so that |
| 1638 // |SingleSampleMetricsFactory::SetFactory()| is called before |
| 1639 // |SingleSampleMetricsFactory::Get()| |
| 1640 if (!GetMainThreadOnly().max_queueing_time_histogram) { |
| 1641 GetMainThreadOnly().max_queueing_time_histogram = |
| 1642 GetMaxQueueingTimeHistogram(); |
| 1643 } |
| 1644 GetMainThreadOnly().max_queueing_time_histogram.reset(); |
| 1645 GetMainThreadOnly().max_queueing_time = base::TimeDelta(); |
| 1646 GetMainThreadOnly().has_navigated = true; |
| 1647 } |
| 1648 |
| 1649 std::unique_ptr<base::SingleSampleMetric> |
| 1650 RendererSchedulerImpl::GetMaxQueueingTimeHistogram() { |
| 1651 return base::SingleSampleMetricsFactory::Get()->CreateCustomCountsMetric( |
| 1652 "RendererScheduler.MaxQueueingTime", 1, 10000, 50); |
| 1653 } |
| 1654 |
1634 void RendererSchedulerImpl::OnNavigationStarted() { | 1655 void RendererSchedulerImpl::OnNavigationStarted() { |
1635 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"), | 1656 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"), |
1636 "RendererSchedulerImpl::OnNavigationStarted"); | 1657 "RendererSchedulerImpl::OnNavigationStarted"); |
1637 base::AutoLock lock(any_thread_lock_); | 1658 base::AutoLock lock(any_thread_lock_); |
1638 ResetForNavigationLocked(); | 1659 ResetForNavigationLocked(); |
1639 } | 1660 } |
1640 | 1661 |
1641 void RendererSchedulerImpl::OnFirstMeaningfulPaint() { | 1662 void RendererSchedulerImpl::OnFirstMeaningfulPaint() { |
1642 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"), | 1663 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"), |
1643 "RendererSchedulerImpl::OnFirstMeaningfulPaint"); | 1664 "RendererSchedulerImpl::OnFirstMeaningfulPaint"); |
(...skipping 253 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1897 } | 1918 } |
1898 | 1919 |
1899 void RendererSchedulerImpl::RemoveTaskTimeObserver( | 1920 void RendererSchedulerImpl::RemoveTaskTimeObserver( |
1900 TaskTimeObserver* task_time_observer) { | 1921 TaskTimeObserver* task_time_observer) { |
1901 helper_.RemoveTaskTimeObserver(task_time_observer); | 1922 helper_.RemoveTaskTimeObserver(task_time_observer); |
1902 } | 1923 } |
1903 | 1924 |
1904 void RendererSchedulerImpl::OnQueueingTimeForWindowEstimated( | 1925 void RendererSchedulerImpl::OnQueueingTimeForWindowEstimated( |
1905 base::TimeDelta queueing_time, | 1926 base::TimeDelta queueing_time, |
1906 base::TimeTicks window_start_time) { | 1927 base::TimeTicks window_start_time) { |
| 1928 if (GetMainThreadOnly().has_navigated) { |
| 1929 if (GetMainThreadOnly().max_queueing_time < queueing_time) { |
| 1930 if (!GetMainThreadOnly().max_queueing_time_histogram) { |
| 1931 GetMainThreadOnly().max_queueing_time_histogram = |
| 1932 GetMaxQueueingTimeHistogram(); |
| 1933 } |
| 1934 GetMainThreadOnly().max_queueing_time_histogram->SetSample( |
| 1935 GetMainThreadOnly().max_queueing_time.InMilliseconds()); |
| 1936 GetMainThreadOnly().max_queueing_time = queueing_time; |
| 1937 } |
| 1938 } |
1907 // RendererScheduler reports the queueing time once per window's duration. | 1939 // RendererScheduler reports the queueing time once per window's duration. |
1908 // |stepEQT|stepEQT|stepEQT|stepEQT|stepEQT|stepEQT| | 1940 // |stepEQT|stepEQT|stepEQT|stepEQT|stepEQT|stepEQT| |
1909 // Report: |-------window EQT------| | 1941 // Report: |-------window EQT------| |
1910 // Discard: |-------window EQT------| | 1942 // Discard: |-------window EQT------| |
1911 // Discard: |-------window EQT------| | 1943 // Discard: |-------window EQT------| |
1912 // Report: |-------window EQT------| | 1944 // Report: |-------window EQT------| |
1913 if (window_start_time - | 1945 if (window_start_time - |
1914 GetMainThreadOnly().uma_last_queueing_time_report_window_start_time < | 1946 GetMainThreadOnly().uma_last_queueing_time_report_window_start_time < |
1915 kQueueingTimeWindowDuration) { | 1947 kQueueingTimeWindowDuration) { |
1916 return; | 1948 return; |
(...skipping 137 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2054 case TimeDomainType::VIRTUAL: | 2086 case TimeDomainType::VIRTUAL: |
2055 return "virtual"; | 2087 return "virtual"; |
2056 default: | 2088 default: |
2057 NOTREACHED(); | 2089 NOTREACHED(); |
2058 return nullptr; | 2090 return nullptr; |
2059 } | 2091 } |
2060 } | 2092 } |
2061 | 2093 |
2062 } // namespace scheduler | 2094 } // namespace scheduler |
2063 } // namespace blink | 2095 } // namespace blink |
OLD | NEW |