Part 2 of secret plan to speed up valgrind log processing....

tools/valgrind/valgrind_test.py

 #!/usr/bin/python
 # Copyright (c) 2006-2008 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.
 
 # valgrind_test.py
 
 '''Runs an exe through Valgrind and puts the intermediate files in a
 directory.
 '''
@@ skipping 325 matching lines @@
                       help="also show less blatant leaks")
     parser.add_option("", "--track_origins", action="store_true",
                       default=False,
                       help="Show whence uninitialized bytes came. 30% slower.")
 
   def ToolSpecificFlags(self):
     ret = ["--leak-check=full"]
 
     if self._options.show_all_leaks:
       ret += ["--show-reachable=yes"];
+    else:
+      ret += ["--show-possible=no"];
 
     if self._options.track_origins:
       ret += ["--track-origins=yes"];
 
     """Either generate suppressions or load them.
     TODO(dkegel): enhance valgrind to support generating
     suppressions in xml mode.  See
     http://bugs.kde.org/show_bug.cgi?id=191189
     """
     if self._generate_suppressions:
@@ skipping 98 matching lines @@
 
 if __name__ == "__main__":
   if sys.argv.count("-v") > 0 or sys.argv.count("--verbose") > 0:
     google.logging_utils.config_root(logging.DEBUG)
   else:
     google.logging_utils.config_root()
   # TODO(timurrrr): valgrind tools may use -v/--verbose as well
 
   ret = RunTool(sys.argv)
   sys.exit(ret)