blob: 683f5f080ba7c7cfdfbc1c0836d337ea14487dfb [file] [log] [blame]
# Copyright (c) 2012 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 import multi_page_benchmark
{'name': 'V8.MemoryExternalFragmentationTotal', 'units': 'percent'},
{'name': 'V8.MemoryHeapSampleTotalCommitted', 'units': 'kb'},
{'name': 'V8.MemoryHeapSampleTotalUsed', 'units': 'kb'}]
class MemoryBenchmark(multi_page_benchmark.MultiPageBenchmark):
def __init__(self):
super(MemoryBenchmark, self).__init__('stress_memory')
def CustomizeBrowserOptions(self, options):
# For a hard-coded set of Google pages (such as GMail), we produce custom
# memory histograms (V8.Something_gmail) instead of the generic histograms
# (V8.Something), if we detect that a renderer is only rendering this page
# and no other pages. For this test, we need to disable histogram
# customizing, so that we get the same generic histograms produced for all
# pages.
def CanRunForPage(self, page):
return hasattr(page, 'stress_memory')
def MeasurePage(self, page, tab, results):
for histogram in MEMORY_HISTOGRAMS:
name = histogram['name']
data = tab.runtime.Evaluate(
'window.domAutomationController.getHistogram ? '
'window.domAutomationController.getHistogram("%s") : ""' % name)
if data:
results.Add(name.replace('.', '_'), histogram['units'], data,