Suppress uninitialized read reports below GetStandardColorSpaceProfile

Also:
 * improve readability and completeness of the drmemory_analyze script
 * add BROWSER_WRAPPER support to the Dr. Memory runner (for ui_tests, browser_tests, etc)

TBR=bruening
BUG=http://code.google.com/p/drmemory/issues/detail?id=546
Review URL: http://codereview.chromium.org/7491093

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95803 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/drmemory/suppressions.txt

@@ -465,6 +465,14 @@ UNINITIALIZED READ
 ...
 *!v8*
 
+# http://code.google.com/p/drmemory/issues/detail?id=546
+UNINITIALIZED READ
+...
+mscms.dll!*
+...
+GDI32.dll!*
+*!IconUtil::Create*HICON*
+
 ############################
 # TODO(timurrrr): investigate these
 UNINITIALIZED READ

tools/valgrind/drmemory_analyze.py

@@ -50,7 +50,7 @@ class DrMemoryAnalyze:
         "chromium\\src\\",
         "crt_bld\\self_x86\\",
     ]
-    CUT_STACK_BELOW = ".*testing.*Test.*Run.*"
+    CUT_STACK_BELOW = ".*testing.*Test.*Run.*|testing::internal.*"
 
     result = [self.line_]
     self.ReadLine()
@@ -70,8 +70,8 @@ class DrMemoryAnalyze:
       # access address in the UNADDRESSABLE ACCESS reports like this:
       # Note: next higher malloc: <address range>
       # Note: prev lower malloc:  <address range>
-      match_malloc_info = re.search("Note: .* malloc: +0x.*", tmp_line)
-      if match_malloc_info:
+      # Note: 0x1234-0x5678 overlaps freed memory 0x1000-0x6000
+      if tmp_line.startswith("Note: "):
         result.append(tmp_line)
         self.ReadLine()
         continue
@@ -87,7 +87,8 @@ class DrMemoryAnalyze:
           if re.search(CUT_STACK_BELOW, fname):
             break
           report_line = (" #%2i %-50s" % (cnt, fname))
-          if not re.search("\.exe\+0x", binary):
+          if (not re.search("\.exe\+0x", binary) and
+              not re.search("chrome\.dll", binary)):
             # Print the DLL name
             report_line += " " + binary
           src, lineno = match_src_line.groups()

tools/valgrind/valgrind_test.py

@@ -712,6 +712,10 @@ class DrMemory(BaseTool):
                       help="Monitor python child processes.  If off, neither "
                       "python children nor any children of python children "
                       "will be monitored.")
+    parser._parser.add_option("", "--indirect", action="store_true",
+                      default=False,
+                      help="set BROWSER_WRAPPER rather than "
+                           "running Dr. Memory directly on the harness")
     parser.add_option("", "--use_debug", action="store_true",
                       default=False, dest="use_debug",
                       help="Run Dr. Memory debug build")
@@ -812,10 +816,17 @@ class DrMemory(BaseTool):
     # Dr.Memory requires -- to separate tool flags from the executable name.
     proc += ["--"]
 
+    if self._options.indirect:
+      self.CreateBrowserWrapper(" ".join(proc))
+      proc = []
+
     # Note that self._args begins with the name of the exe to be run.
     proc += self._args
     return proc
 
+  def CreateBrowserWrapper(self, command):
+    os.putenv("BROWSER_WRAPPER", command)
+
   def Analyze(self, check_sanity=False):
     # Glob all the results files in the "testing.tmp" directory
     filenames = glob.glob(self.log_dir + "/*/results.txt")