Telemetry / Android: symbolize crashstack.

build/android/tombstones.py

 #!/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.
 #
 # Find the most recent tombstone file(s) on all connected devices
 # and prints their stacks.
 #
 # Assumes tombstone file was created with current symbols.
@@ skipping 145 matching lines @@
 
   # Erase all the tombstones if desired.
   if options.wipe_tombstones:
     for tombstone_file, _ in all_tombstones:
       _EraseTombstone(adb, tombstone_file)
 
   return ret
 
 def main():
   parser = optparse.OptionParser()
+  parser.add_option('--device',
+                    help='The serial number of the device. If not specified '
+                         'will use all devices.')
   parser.add_option('-a', '--all-tombstones', action='store_true',
-                    dest='all_tombstones', default=False,
                     help="""Resolve symbols for all tombstones, rather than just
                          the most recent""")
   parser.add_option('-s', '--stack', action='store_true',
-                    dest='stack', default=False,
                     help='Also include symbols for stack data')
   parser.add_option('-w', '--wipe-tombstones', action='store_true',
-                    dest='wipe_tombstones', default=False,
                     help='Erase all tombstones from device after processing')
   parser.add_option('-j', '--jobs', type='int',
                     default=4,
                     help='Number of jobs to use when processing multiple '
                          'crash stacks.')
   options, args = parser.parse_args()
 
-  devices = android_commands.GetAttachedDevices()
+  if options.device:
+    devices = [options.device]
+  else:
+    devices = android_commands.GetAttachedDevices()
+
   tombstones = []
   for device in devices:
     adb = android_commands.AndroidCommands(device)
     tombstones += _GetTombstonesForDevice(adb, options)
 
   _ResolveTombstones(options.jobs, tombstones)
 
 if __name__ == '__main__':
   sys.exit(main())