| # 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 measurements import timeline_controller |
| from metrics import timeline |
| from telemetry.core.backends.chrome import tracing_backend |
| from telemetry.page import page_measurement |
| |
| class ThreadTimes(page_measurement.PageMeasurement): |
| def __init__(self): |
| super(ThreadTimes, self).__init__('RunSmoothness') |
| self._timeline_controller = None |
| |
| @classmethod |
| def AddCommandLineArgs(cls, parser): |
| parser.add_option('--report-silk-results', action='store_true', |
| help='Report results relevant to silk.') |
| parser.add_option('--report-silk-details', action='store_true', |
| help='Report details relevant to silk.') |
| |
| @property |
| def results_are_the_same_on_every_page(self): |
| return False |
| |
| def WillRunActions(self, page, tab): |
| self._timeline_controller = timeline_controller.TimelineController() |
| if self.options.report_silk_details: |
| # We need the other traces in order to have any details to report. |
| self.timeline_controller.trace_categories = \ |
| tracing_backend.DEFAULT_TRACE_CATEGORIES |
| else: |
| self._timeline_controller.trace_categories = \ |
| tracing_backend.MINIMAL_TRACE_CATEGORIES |
| self._timeline_controller.Start(page, tab) |
| |
| def DidRunActions(self, page, tab): |
| self._timeline_controller.Stop(tab) |
| |
| def MeasurePage(self, page, tab, results): |
| metric = timeline.ThreadTimesTimelineMetric() |
| renderer_thread = \ |
| self._timeline_controller.model.GetRendererThreadFromTabId(tab.id) |
| if self.options.report_silk_results: |
| metric.results_to_report = timeline.ReportSilkResults |
| if self.options.report_silk_details: |
| metric.details_to_report = timeline.ReportSilkDetails |
| metric.AddResults(self._timeline_controller.model, renderer_thread, |
| self._timeline_controller.smooth_records, results) |
| |
| def CleanUpAfterPage(self, _, tab): |
| self._timeline_controller.CleanUp(tab) |
