Add a new command to summarize memory usage by function addresses in dmprof

tools/deep_memory_profiler/dmprof.py

 # Copyright (c) 2012 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.
 
 """The Deep Memory Profiler analyzer script.
 
 See http://dev.chromium.org/developers/deep-memory-profiler for details.
 """
 
 import logging
 import sys
 
 from lib.exceptions import ParsingException
 import subcommands
 
 
 LOGGER = logging.getLogger('dmprof')
 
 
 def main():
   COMMANDS = {
+    'addr': subcommands.AddrCommand,
     'buckets': subcommands.BucketsCommand,
     'cat': subcommands.CatCommand,
     'csv': subcommands.CSVCommand,
     'expand': subcommands.ExpandCommand,
     'json': subcommands.JSONCommand,
     'list': subcommands.ListCommand,
     'map': subcommands.MapCommand,
     'pprof': subcommands.PProfCommand,
     'stacktrace': subcommands.StacktraceCommand,
     'upload': subcommands.UploadCommand,
@@ skipping 40 matching lines @@
     errorcode = COMMANDS[action]().do(sys.argv)
   except ParsingException, e:
     errorcode = 1
     sys.stderr.write('Exit by parsing error: %s\n' % e)
 
   return errorcode
 
 
 if __name__ == '__main__':
   sys.exit(main())