diff options
Diffstat (limited to 'deprecated/fdo_scripts/profile_cycler.py')
| -rwxr-xr-x | deprecated/fdo_scripts/profile_cycler.py | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/deprecated/fdo_scripts/profile_cycler.py b/deprecated/fdo_scripts/profile_cycler.py new file mode 100755 index 00000000..176f2d4a --- /dev/null +++ b/deprecated/fdo_scripts/profile_cycler.py @@ -0,0 +1,199 @@ +#!/usr/bin/python2 +# +# Copyright 2011 Google Inc. All Rights Reserved. +"""Script to profile a page cycler, and get it back to the host.""" + +import copy +import optparse +import os +import pickle +import re +import sys +import tempfile +import time + +import build_chrome_browser +import cros_login +import lock_machine +import run_tests +from cros_utils import command_executer +from cros_utils import logger +from cros_utils import misc + + +class CyclerProfiler: + REMOTE_TMP_DIR = '/tmp' + + def __init__(self, chromeos_root, board, cycler, profile_dir, remote): + self._chromeos_root = chromeos_root + self._cycler = cycler + self._profile_dir = profile_dir + self._remote = remote + self._board = board + self._ce = command_executer.GetCommandExecuter() + self._l = logger.GetLogger() + + self._gcov_prefix = os.path.join(self.REMOTE_TMP_DIR, self._GetProfileDir()) + + def _GetProfileDir(self): + return misc.GetCtargetFromBoard(self._board, self._chromeos_root) + + def _CopyTestData(self): + page_cycler_dir = os.path.join(self._chromeos_root, 'distfiles', 'target', + 'chrome-src-internal', 'src', 'data', + 'page_cycler') + if not os.path.isdir(page_cycler_dir): + raise RuntimeError('Page cycler dir %s not found!' % page_cycler_dir) + self._ce.CopyFiles(page_cycler_dir, + os.path.join(self.REMOTE_TMP_DIR, 'page_cycler'), + dest_machine=self._remote, + chromeos_root=self._chromeos_root, + recursive=True, + dest_cros=True) + + def _PrepareTestData(self): + # chmod files so everyone can read them. + command = ('cd %s && find page_cycler -type f | xargs chmod a+r' % + self.REMOTE_TMP_DIR) + self._ce.CrosRunCommand(command, + chromeos_root=self._chromeos_root, + machine=self._remote) + command = ('cd %s && find page_cycler -type d | xargs chmod a+rx' % + self.REMOTE_TMP_DIR) + self._ce.CrosRunCommand(command, + chromeos_root=self._chromeos_root, + machine=self._remote) + + def _CopyProfileToHost(self): + dest_dir = os.path.join(self._profile_dir, + os.path.basename(self._gcov_prefix)) + # First remove the dir if it exists already + if os.path.exists(dest_dir): + command = 'rm -rf %s' % dest_dir + self._ce.RunCommand(command) + + # Strip out the initial prefix for the Chrome directory before doing the + # copy. + chrome_dir_prefix = misc.GetChromeSrcDir() + + command = 'mkdir -p %s' % dest_dir + self._ce.RunCommand(command) + self._ce.CopyFiles(self._gcov_prefix, + dest_dir, + src_machine=self._remote, + chromeos_root=self._chromeos_root, + recursive=True, + src_cros=True) + + def _RemoveRemoteProfileDir(self): + command = 'rm -rf %s' % self._gcov_prefix + self._ce.CrosRunCommand(command, + chromeos_root=self._chromeos_root, + machine=self._remote) + + def _LaunchCycler(self, cycler): + command = ( + 'DISPLAY=:0 ' + 'XAUTHORITY=/home/chronos/.Xauthority ' + 'GCOV_PREFIX=%s ' + 'GCOV_PREFIX_STRIP=3 ' + '/opt/google/chrome/chrome ' + '--no-sandbox ' + '--renderer-clean-exit ' + '--user-data-dir=$(mktemp -d) ' + "--url \"file:///%s/page_cycler/%s/start.html?iterations=10&auto=1\" " + '--enable-file-cookies ' + '--no-first-run ' + '--js-flags=expose_gc &' % (self._gcov_prefix, self.REMOTE_TMP_DIR, + cycler)) + + self._ce.CrosRunCommand(command, + chromeos_root=self._chromeos_root, + machine=self._remote, + command_timeout=60) + + def _PkillChrome(self, signal='9'): + command = 'pkill -%s chrome' % signal + self._ce.CrosRunCommand(command, + chromeos_root=self._chromeos_root, + machine=self._remote) + + def DoProfile(self): + # Copy the page cycler data to the remote + self._CopyTestData() + self._PrepareTestData() + self._RemoveRemoteProfileDir() + + for cycler in self._cycler.split(','): + self._ProfileOneCycler(cycler) + + # Copy the profile back + self._CopyProfileToHost() + + def _ProfileOneCycler(self, cycler): + # With aura, all that's needed is a stop/start ui. + self._PkillChrome() + cros_login.RestartUI(self._remote, self._chromeos_root, login=False) + # Run the cycler + self._LaunchCycler(cycler) + self._PkillChrome(signal='INT') + # Let libgcov dump the profile. + # TODO(asharif): There is a race condition here. Fix it later. + time.sleep(30) + + +def Main(argv): + """The main function.""" + # Common initializations + ### command_executer.InitCommandExecuter(True) + command_executer.InitCommandExecuter() + l = logger.GetLogger() + ce = command_executer.GetCommandExecuter() + parser = optparse.OptionParser() + parser.add_option('--cycler', + dest='cycler', + default='alexa_us', + help=('Comma-separated cyclers to profile. ' + 'Example: alexa_us,moz,moz2' + 'Use all to profile all cyclers.')) + parser.add_option('--chromeos_root', + dest='chromeos_root', + default='../../', + help='Output profile directory.') + parser.add_option('--board', + dest='board', + default='x86-zgb', + help='The target board.') + parser.add_option('--remote', + dest='remote', + help=('The remote chromeos machine that' + ' has the profile image.')) + parser.add_option('--profile_dir', + dest='profile_dir', + default='profile_dir', + help='Store profiles in this directory.') + + options, _ = parser.parse_args(argv) + + all_cyclers = ['alexa_us', 'bloat', 'dhtml', 'dom', 'intl1', 'intl2', + 'morejs', 'morejsnp', 'moz', 'moz2'] + + if options.cycler == 'all': + options.cycler = ','.join(all_cyclers) + + try: + cp = CyclerProfiler(options.chromeos_root, options.board, options.cycler, + options.profile_dir, options.remote) + cp.DoProfile() + retval = 0 + except Exception as e: + retval = 1 + print e + finally: + print 'Exiting...' + return retval + + +if __name__ == '__main__': + retval = Main(sys.argv) + sys.exit(retval) |