tools/perf/page_sets/page_reload_cases.py

   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
   3 # found in the LICENSE file.
   4 from telemetry.page import page_set as page_set_module
   5
   6 from page_sets import top_pages
   7
   8
   9 def _Reload(action_runner):
  10   # Numbers below are chosen arbitrarily. For the V8DetachedContextAgeInGC
  11   # the number of reloads should be high enough so that V8 could do few
  12   # incremeantal GCs.
  13   NUMBER_OF_RELOADS = 7
  14   WAIT_TIME = 2
  15   for _ in xrange(NUMBER_OF_RELOADS):
  16     action_runner.ReloadPage()
  17     action_runner.Wait(WAIT_TIME)
  18
  19
  20 def _CreatePageClassWithReload(page_cls):
  21   class DerivedSmoothPage(page_cls):  # pylint: disable=W0232
  22
  23     def RunPageInteractions(self, action_runner):
  24       _Reload(action_runner)
  25   return DerivedSmoothPage
  26
  27
  28 class PageReloadCasesPageSet(page_set_module.PageSet):
  29
  30   """ Pages for testing GC efficiency on page reload. """
  31
  32   def __init__(self):
  33     super(PageReloadCasesPageSet, self).__init__(
  34         user_agent_type='desktop',
  35         archive_data_file='data/top_25.json',
  36         bucket=page_set_module.PARTNER_BUCKET)
  37
  38     self.AddUserStory(_CreatePageClassWithReload(
  39         top_pages.GoogleWebSearchPage)(self))
  40     self.AddUserStory(_CreatePageClassWithReload(
  41         top_pages.GmailPage)(self))
  42     self.AddUserStory(_CreatePageClassWithReload(
  43         top_pages.GoogleCalendarPage)(self))
  44     self.AddUserStory(_CreatePageClassWithReload(
  45         top_pages.GoogleDocPage)(self))
  46     self.AddUserStory(_CreatePageClassWithReload(
  47         top_pages.GooglePlusPage)(self))
  48     self.AddUserStory(_CreatePageClassWithReload(
  49         top_pages.YoutubePage)(self))
  50     self.AddUserStory(_CreatePageClassWithReload(
  51         top_pages.WordpressPage)(self))
  52     self.AddUserStory(_CreatePageClassWithReload(
  53         top_pages.FacebookPage)(self))