[Telemetry] Disable auto issuing record for thread_times

tools/perf/measurements/timeline_controller.py

 # 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.core.platform import tracing_options
 from telemetry.page import action_runner
+from telemetry.page import page_test
 from telemetry.timeline.model import TimelineModel
 from telemetry.value import trace
 from telemetry.web_perf import smooth_gesture_util
 from telemetry.web_perf import timeline_interaction_record as tir_module
 
 
 RUN_SMOOTH_ACTIONS = 'RunSmoothAllActions'
 
 
 class TimelineController(object):
-  def __init__(self):
+  def __init__(self, enable_auto_issuing_record=True):
     super(TimelineController, self).__init__()
     self.trace_categories = None
     self._model = None
     self._renderer_process = None
     self._smooth_records = []
     self._interaction = None
+    self._enable_auto_issuing_record = enable_auto_issuing_record
 
   def SetUp(self, page, tab):
     """Starts gathering timeline data.
 
     """
     # Resets these member variables incase this object is reused.
     self._model = None
     self._renderer_process = None
     if not tab.browser.platform.tracing_controller.IsChromeTracingSupported():
       raise Exception('Not supported')
     category_filter = tracing_category_filter.TracingCategoryFilter(
         filter_string=self.trace_categories)
     for delay in page.GetSyntheticDelayCategories():
       category_filter.AddSyntheticDelay(delay)
     options = tracing_options.TracingOptions()
     options.enable_chrome_trace = True
     tab.browser.platform.tracing_controller.Start(options, category_filter)
 
   def Start(self, tab):
     # Start the smooth marker for all actions.
     runner = action_runner.ActionRunner(tab)
-    self._interaction = runner.CreateInteraction(
-        RUN_SMOOTH_ACTIONS)
-    self._interaction.Begin()
+    if self._enable_auto_issuing_record:
+      self._interaction = runner.CreateInteraction(
+          RUN_SMOOTH_ACTIONS)
+      self._interaction.Begin()
 
   def Stop(self, tab, results):
     # End the smooth marker for all actions.
-    self._interaction.End()
+    if self._enable_auto_issuing_record:
+      self._interaction.End()
     # Stop tracing.
     timeline_data = tab.browser.platform.tracing_controller.Stop()
     results.AddValue(trace.TraceValue(
         results.current_page, timeline_data))
     self._model = TimelineModel(timeline_data)
     self._renderer_process = self._model.GetRendererProcessFromTabId(tab.id)
     renderer_thread = self.model.GetRendererThreadFromTabId(tab.id)
 
     run_smooth_actions_record = None
     self._smooth_records = []
@@ skipping 11 matching lines @@
           smooth_gesture_util.GetAdjustedInteractionIfContainGesture(
             self.model, r))
 
     # If there is no other smooth records, we make measurements on time range
     # marked by timeline_controller itself.
     # TODO(nednguyen): when crbug.com/239179 is marked fixed, makes sure that
     # page sets are responsible for issueing the markers themselves.
     if len(self._smooth_records) == 0 and run_smooth_actions_record:
       self._smooth_records = [run_smooth_actions_record]
 
+    if len(self._smooth_records) == 0:
+      raise page_test.Failure('No interaction record was created.')
+
 
   def CleanUp(self, tab):
     if tab.browser.platform.tracing_controller.is_tracing_running:
       tab.browser.platform.tracing_controller.Stop()
 
   @property
   def model(self):
     return self._model
 
   @property
   def renderer_process(self):
     return self._renderer_process
 
   @property
   def smooth_records(self):
     return self._smooth_records