Android memreport: captures enter and KeyboardInterrupt.

tools/android/memdump/memreport.py

 #!/usr/bin/env python
 #
 # Copyright (c) 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.
 
 import collections
 import json
 import optparse
 import os
@@ skipping 216 matching lines @@
     count = 0
     while not should_quit.is_set():
       print >>sys.stderr, 'Collecting ', count
       _CollectStats(count)
       count += 1
       should_quit.wait(interval)
 
   t = threading.Thread(target=_Loop)
 
 
-  print >>sys.stderr, 'Press enter to stop'
+  print >>sys.stderr, 'Press enter or CTRL+C to stop'
   t.start()
   try:
     _ = raw_input()
+  except KeyboardInterrupt:
+    pass
   finally:
     should_quit.set()
 
   t.join()
 
   _GenerateGraph()
 
 
 def main(argv):
   parser = optparse.OptionParser(usage='Usage: %prog [options]',
@@ skipping 12 matching lines @@
                     type='int',
                     help='Interval in seconds for manual collections.')
   options, args = parser.parse_args(argv)
   if options.manual_graph:
     return _RunManualGraph(options.package, options.interval)
   _DumpCSV(_CollectMemoryStats(sys.stdin, [value for (key, value) in _ENTRIES]))
 
 
 if __name__ == '__main__':
   main(sys.argv)