media/webrtc/trunk/build/android/device_stats_monitor.py

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rwxr-xr-x

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 #!/usr/bin/env python
     2 #
     3 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
     4 # Use of this source code is governed by a BSD-style license that can be
     5 # found in the LICENSE file.
     7 """Provides iotop/top style profiling for android.
     9 Usage:
    10   ./device_stats_monitor.py --hz=20 --duration=5 --outfile=/tmp/foo
    11 """
    13 import optparse
    14 import os
    15 import sys
    16 import time
    18 from pylib import android_commands
    19 from pylib import device_stats_monitor
    20 from pylib import test_options_parser
    23 def main(argv):
    24   option_parser = optparse.OptionParser()
    25   option_parser.add_option('--hz', type='int', default=20,
    26                            help='Number of samples/sec.')
    27   option_parser.add_option('--duration', type='int', default=5,
    28                            help='Seconds to monitor.')
    29   option_parser.add_option('--outfile', default='/tmp/devicestatsmonitor',
    30                            help='Location to start output file.')
    31   test_options_parser.AddBuildTypeOption(option_parser)
    32   options, args = option_parser.parse_args(argv)
    34   monitor = device_stats_monitor.DeviceStatsMonitor(
    35       android_commands.AndroidCommands(), options.hz, options.build_type)
    36   monitor.Start()
    37   print 'Waiting for %d seconds while profiling.' % options.duration
    38   time.sleep(options.duration)
    39   url = monitor.StopAndCollect(options.outfile)
    40   print 'View results in browser at %s' % url
    42 if __name__ == '__main__':
    43   sys.exit(main(sys.argv))

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