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# 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.core.platform import tracing_category_filter
from telemetry.page import page_test
from telemetry.web_perf.metrics import layout
from measurements import timeline_controller
from metrics import timeline
class ThreadTimes(page_test.PageTest):
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
else:
self._timeline_controller.trace_categories = \
tracing_category_filter.CreateNoOverheadFilter().filter_string
self._timeline_controller.SetUp(page, tab)
def DidNavigateToPage(self, page, tab):
self._timeline_controller.Start(tab)
def ValidateAndMeasurePage(self, page, tab, results):
self._timeline_controller.Stop(tab, results)
metric = timeline.ThreadTimesTimelineMetric()
renderer_thread = \
self._timeline_controller.model.GetRendererThreadFromTabId(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)
layout_metric = layout.LayoutMetric()
layout_metric.AddResults(self._timeline_controller.model, renderer_thread,
self._timeline_controller.smooth_records, results)
def CleanUpAfterPage(self, _, tab):
if self._timeline_controller:
self._timeline_controller.CleanUp(tab)
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