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1 # Copyright 2015 The Chromium Authors. All rights reserved. | 1 # Copyright 2015 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 from telemetry.page import legacy_page_test | 5 from telemetry.page import legacy_page_test |
6 from telemetry.timeline import model | 6 from telemetry.timeline import model |
7 from telemetry.timeline import tracing_config | 7 from telemetry.timeline import tracing_config |
8 from telemetry.value import scalar | 8 from telemetry.value import scalar |
9 | 9 |
10 | 10 |
11 class DrawProperties(legacy_page_test.LegacyPageTest): | 11 class DrawProperties(legacy_page_test.LegacyPageTest): |
12 | 12 |
13 def __init__(self): | 13 def __init__(self): |
14 super(DrawProperties, self).__init__() | 14 super(DrawProperties, self).__init__() |
15 | 15 |
16 def CustomizeBrowserOptions(self, options): | 16 def CustomizeBrowserOptions(self, options): |
17 options.AppendExtraBrowserArgs([ | 17 options.AppendExtraBrowserArgs([ |
18 '--enable-prefer-compositing-to-lcd-text', | 18 '--enable-prefer-compositing-to-lcd-text', |
19 ]) | 19 ]) |
20 | 20 |
21 def WillNavigateToPage(self, page, tab): | 21 def WillNavigateToPage(self, page, tab): |
22 del page # unused | 22 del page # unused |
23 config = tracing_config.TracingConfig() | 23 config = tracing_config.TracingConfig() |
24 config.chrome_trace_config.category_filter.AddDisabledByDefault( | 24 config.chrome_trace_config.category_filter.AddIncludedCategory( |
25 'disabled-by-default-cc.debug.cdp-perf') | 25 'cc') |
26 config.enable_chrome_trace = True | 26 config.enable_chrome_trace = True |
27 tab.browser.platform.tracing_controller.StartTracing(config) | 27 tab.browser.platform.tracing_controller.StartTracing(config) |
28 | 28 |
29 def ComputeAverageOfDurations(self, timeline_model, name): | 29 def ComputeAverageOfDurations(self, timeline_model, name): |
30 events = timeline_model.GetAllEventsOfName(name) | 30 events = timeline_model.GetAllEventsOfName(name) |
31 event_durations = [d.duration for d in events] | 31 event_durations = [d.duration for d in events] |
32 assert event_durations, 'Failed to find durations' | 32 assert event_durations, 'Failed to find durations' |
33 | 33 |
34 duration_sum = sum(event_durations) | 34 duration_sum = sum(event_durations) |
35 duration_count = len(event_durations) | 35 duration_count = len(event_durations) |
36 duration_avg = duration_sum / duration_count | 36 duration_avg = duration_sum / duration_count |
37 return duration_avg | 37 return duration_avg |
38 | 38 |
39 def ValidateAndMeasurePage(self, page, tab, results): | 39 def ValidateAndMeasurePage(self, page, tab, results): |
40 del page # unused | 40 del page # unused |
41 timeline_data = tab.browser.platform.tracing_controller.StopTracing() | 41 timeline_data = tab.browser.platform.tracing_controller.StopTracing() |
42 timeline_model = model.TimelineModel(timeline_data) | 42 timeline_model = model.TimelineModel(timeline_data) |
43 | 43 |
44 pt_avg = self.ComputeAverageOfDurations( | 44 bpt_avg = self.ComputeAverageOfDurations( |
45 timeline_model, | 45 timeline_model, |
46 'LayerTreeHostCommon::ComputeVisibleRectsWithPropertyTrees') | 46 'LayerTreeHostInProcess::UpdateLayers::BuildPropertyTrees') |
| 47 cdp_avg = self.ComputeAverageOfDurations( |
| 48 timeline_model, |
| 49 'LayerTreeImpl::UpdateDrawProperties::CalculateDrawProperties') |
47 | 50 |
48 results.AddValue(scalar.ScalarValue( | 51 results.AddValue(scalar.ScalarValue( |
49 results.current_page, 'PT_avg_cost', 'ms', pt_avg, | 52 results.current_page, 'PT_build_cost', 'ms', bpt_avg, |
50 description='Average time spent processing property trees')) | 53 description='Average time spent building property trees')) |
| 54 |
| 55 results.AddValue(scalar.ScalarValue( |
| 56 results.current_page, 'Impl_cdp_cost', 'ms', cdp_avg, |
| 57 description='Average time spent calculating draw properties')) |
51 | 58 |
52 def DidRunPage(self, platform): | 59 def DidRunPage(self, platform): |
53 tracing_controller = platform.tracing_controller | 60 tracing_controller = platform.tracing_controller |
54 if tracing_controller.is_tracing_running: | 61 if tracing_controller.is_tracing_running: |
55 tracing_controller.StopTracing() | 62 tracing_controller.StopTracing() |
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