Workaround bug 53198 - don't read non-race ThreadSanitizer warnings on Window...

tools/valgrind/tsan_analyze.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.
 
 # tsan_analyze.py
 
 ''' Given a ThreadSanitizer output file, parses errors and uniques them.'''
 
 import gdb_helper
 
+import common
 import logging
 import optparse
 import os
 import re
 import subprocess
 import sys
 import time
 
 # Global symbol table (ugh)
 TheAddressTable = None
@@ skipping 94 matching lines @@
       if (self.line_ == ''):
         break
 
       tmp = []
       while re.search(TsanAnalyzer.THREAD_CREATION_STR, self.line_):
         tmp.extend(self.ReadSection())
         self.ReadLine()
       if re.search(TsanAnalyzer.TSAN_RACE_DESCRIPTION, self.line_):
         tmp.extend(self.ReadRaceSection())
         self.reports.append(tmp)
-      if re.search(TsanAnalyzer.TSAN_WARNING_DESCRIPTION, self.line_):
+      if (re.search(TsanAnalyzer.TSAN_WARNING_DESCRIPTION, self.line_) and
+          not common.IsWindows()): # workaround for http://crbug.com/53198
         tmp.extend(self.ReadWarningSection())
         self.reports.append(tmp)
 
       match = re.search(" used_suppression:\s+([0-9]+)\s(.*)", self.line_)
       if match:
         count, supp_name = match.groups()
         count = int(count)
         if supp_name in self.used_suppressions:
           self.used_suppressions[supp_name] += count
         else:
@@ skipping 61 matching lines @@
 
   (options, args) = parser.parse_args()
   if len(args) == 0:
     parser.error("no filename specified")
   filenames = args
 
   analyzer = TsanAnalyzer(options.source_dir, use_gdb=True)
   retcode = analyzer.Report(filenames)
 
   sys.exit(retcode)