Add the number of alloc and free in the dmprof expand command.

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 heap profiler script for Chrome."""
 
 import copy
 import datetime
 import json
 import logging
@@ skipping 1644 matching lines @@
     LOGGER.info('total: %d\n' % total)
 
   @staticmethod
   def _accumulate(dump, policy, bucket_set, component_name, depth, sizes):
     for line in dump.iter_stacktrace:
       words = line.split()
       bucket = bucket_set.get(int(words[BUCKET_ID]))
       component_match = policy.find(bucket)
       if component_match == component_name:
         stacktrace_sequence = ''
+        stacktrace_sequence += '(alloc=%d) ' % int(words[ALLOC_COUNT])
+        stacktrace_sequence += '(free=%d) ' % int(words[FREE_COUNT])
         if bucket.typeinfo:
           stacktrace_sequence += '(type=%s)' % bucket.symbolized_typeinfo

[peria, 2013/06/11 08:36:36]

Please put a space just after ')', and remove a space before '(' in the next
line.

           stacktrace_sequence += ' (type.name=%s) ' % bucket.typeinfo_name
         for function, sourcefile in zip(
             bucket.symbolized_stackfunction[
                 0 : min(len(bucket.symbolized_stackfunction), 1 + depth)],
             bucket.symbolized_stacksourcefile[
                 0 : min(len(bucket.symbolized_stacksourcefile), 1 + depth)]):
           stacktrace_sequence += '%s(@%s) ' % (function, sourcefile)
         if not stacktrace_sequence in sizes:
           sizes[stacktrace_sequence] = 0
         sizes[stacktrace_sequence] += int(words[COMMITTED])
@@ skipping 223 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())