Type profiler by intercepting 'new' and 'delete' expressions.

tools/deep_memory_profiler/dmprof

 #!/usr/bin/env python
 # 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."""
 
 from datetime import datetime
 import json
 import optparse
@@ skipping 532 matching lines @@
           'nonprofiled-anonymous_committed',
           'nonprofiled-file-exec_committed',
           'nonprofiled-file-nonexec_committed',
           'nonprofiled-stack_committed',
           'nonprofiled-other_committed')
       sizes['mustbezero'] = (
           self.counters['total_committed'] -
           sum(self.counters[i] for i in removed))
     if 'total-exclude-profiler' in sizes:
       sizes['total-exclude-profiler'] = (
-          self.counters['total_committed'] - sizes['mmap-profiler'])
+          self.counters['total_committed'] -
+          (sizes['mmap-profiler'] + sizes['mmap-type-profiler']))
     if 'hour' in sizes:
       sizes['hour'] = (self.dump_time - first_dump_time) / 60.0 / 60.0
     if 'minute' in sizes:
       sizes['minute'] = (self.dump_time - first_dump_time) / 60.0
     if 'second' in sizes:
       sizes['second'] = self.dump_time - first_dump_time
 
     return sizes
 
   @staticmethod
@@ skipping 574 matching lines @@
    dmprof stacktrace [--keep] <dump>
 """ % (sys.argv[0]))
     sys.exit(1)
   action = sys.argv.pop(1)
 
   return COMMANDS[action](sys.argv)
 
 
 if __name__ == '__main__':
   sys.exit(main())