Roll src/third_party/WebKit a3b4a2e:7441784 (svn 202551:202552)
[chromium-blink-merge.git] / build / android / enable_asserts.py
blob0616567acbdae89984c6490365632423f43c531d
1 #!/usr/bin/env python
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 """Enables dalvik vm asserts in the android device."""
9 import argparse
10 import sys
12 from devil.android import device_blacklist
13 from devil.android import device_utils
16 def main():
17 parser = argparse.ArgumentParser()
19 parser.add_argument('--blacklist-file', help='Device blacklist JSON file.')
21 set_asserts_group = parser.add_mutually_exclusive_group(required=True)
22 set_asserts_group.add_argument(
23 '--enable_asserts', dest='set_asserts', action='store_true',
24 help='Sets the dalvik.vm.enableassertions property to "all"')
25 set_asserts_group.add_argument(
26 '--disable_asserts', dest='set_asserts', action='store_false',
27 help='Removes the dalvik.vm.enableassertions property')
29 args = parser.parse_args()
31 blacklist = (device_blacklist.Blacklist(args.blacklist_file)
32 if args.blacklist_file
33 else None)
35 # TODO(jbudorick): Accept optional serial number and run only for the
36 # specified device when present.
37 devices = device_utils.DeviceUtils.parallel(
38 device_utils.DeviceUtils.HealthyDevices(blacklist))
40 def set_java_asserts_and_restart(device):
41 if device.SetJavaAsserts(args.set_asserts):
42 device.RunShellCommand('stop')
43 device.RunShellCommand('start')
45 devices.pMap(set_java_asserts_and_restart)
46 return 0
49 if __name__ == '__main__':
50 sys.exit(main())