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#!/usr/bin/env python
# Copyright 2013 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.
import os
import sys
import tempfile
sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'telemetry'))
from telemetry.core import browser_finder
from telemetry.core import browser_options
def _RunPrebuilt(options):
browser_to_create = browser_finder.FindBrowser(options)
with browser_to_create.Create() as browser:
browser.Start()
output_file = os.path.join(tempfile.mkdtemp(), options.profiler)
raw_input('Press enter to start profiling...')
print '>> Starting profiler', options.profiler
browser.StartProfiling(options.profiler, output_file)
print 'Press enter or CTRL+C to stop'
try:
raw_input()
except KeyboardInterrupt:
pass
finally:
browser.StopProfiling()
print '<< Stopped profiler ', options.profiler
if __name__ == '__main__':
browser_finder_options = browser_options.BrowserFinderOptions()
parser = browser_finder_options.CreateParser('')
profiler_options, _ = parser.parse_args()
sys.exit(_RunPrebuilt(profiler_options))
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