build/android/enable_asserts.py

   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.
   6
   7 """Enables dalvik vm asserts in the android device."""
   8
   9 import argparse
  10 import sys
  11
  12 from pylib.device import device_utils
  13
  14
  15 def main():
  16   parser = argparse.ArgumentParser()
  17
  18   set_asserts_group = parser.add_mutually_exclusive_group(required=True)
  19   set_asserts_group.add_argument(
  20       '--enable_asserts', dest='set_asserts', action='store_true',
  21       help='Sets the dalvik.vm.enableassertions property to "all"')
  22   set_asserts_group.add_argument(
  23       '--disable_asserts', dest='set_asserts', action='store_false',
  24       help='Removes the dalvik.vm.enableassertions property')
  25
  26   args = parser.parse_args()
  27
  28   # TODO(jbudorick): Accept optional serial number and run only for the
  29   # specified device when present.
  30   devices = device_utils.DeviceUtils.parallel()
  31
  32   def set_java_asserts_and_restart(device):
  33     if device.SetJavaAsserts(args.set_asserts):
  34       device.RunShellCommand('stop')
  35       device.RunShellCommand('start')
  36
  37   devices.pMap(set_java_asserts_and_restart)
  38   return 0
  39
  40
  41 if __name__ == '__main__':
  42   sys.exit(main())