| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from telemetry.page import legacy_page_test |
| from telemetry.timeline import chrome_trace_category_filter |
| |
| from measurements import timeline_controller |
| from metrics import timeline |
| |
| |
| class ThreadTimes(legacy_page_test.LegacyPageTest): |
| |
| def __init__(self, report_silk_details=False): |
| super(ThreadTimes, self).__init__() |
| self._timeline_controller = None |
| self._report_silk_details = report_silk_details |
| |
| def WillNavigateToPage(self, page, tab): |
| self._timeline_controller = timeline_controller.TimelineController( |
| enable_auto_issuing_record=False) |
| if self._report_silk_details: |
| # We need the other traces in order to have any details to report. |
| self._timeline_controller.trace_categories = None |
| if self.options and self.options.extra_chrome_categories: |
| assert False, ('--extra_chrome_categories cannot be combined with' |
| '--report-silk-details') |
| else: |
| category_filter = chrome_trace_category_filter.CreateLowOverheadFilter() |
| if self.options and self.options.extra_chrome_categories: |
| category_filter.AddFilterString(self.options.extra_chrome_categories) |
| if self.options and self.options.enable_systrace: |
| self._timeline_controller.enable_systrace = True |
| self._timeline_controller.trace_categories = category_filter.filter_string |
| self._timeline_controller.SetUp(page, tab) |
| |
| def DidNavigateToPage(self, page, tab): |
| del page # unused |
| self._timeline_controller.Start(tab) |
| |
| def ValidateAndMeasurePage(self, page, tab, results): |
| del page # unused |
| self._timeline_controller.Stop(tab, results) |
| metric = timeline.ThreadTimesTimelineMetric() |
| renderer_thread = \ |
| self._timeline_controller.model.GetFirstRendererThread(tab.id) |
| if self._report_silk_details: |
| metric.details_to_report = timeline.ReportSilkDetails |
| metric.AddResults(self._timeline_controller.model, renderer_thread, |
| self._timeline_controller.smooth_records, results) |
| |
| def DidRunPage(self, platform): |
| if self._timeline_controller: |
| self._timeline_controller.CleanUp(platform) |
