Fix CPU profiling for Crankshaft.

tools/ll_prof.py

Index: tools/ll_prof.py
diff --git a/tools/ll_prof.py b/tools/ll_prof.py
index 8390d4afe36da73d45140a19e55afcb3e73938f7..2e5c96bc0440a42c3d2a69d18e1fa2bbe54da976 100755
--- a/tools/ll_prof.py
+++ b/tools/ll_prof.py
@@ -353,7 +353,7 @@ class CodeLogReader(object):
     r"code-info,([^,]+),(\d+)")
 
   _CODE_CREATE_RE = re.compile(
-    r"code-creation,([^,]+),(0x[a-f0-9]+),(\d+),\"(.*)\"(?:,(\d+))?")
+    r"code-creation,([^,]+),(0x[a-f0-9]+),(\d+),\"(.*)\"(?:,(0x[a-f0-9]+),([~*])?)?(?:,(\d+))?")
 
   _CODE_MOVE_RE = re.compile(
     r"code-move,(0x[a-f0-9]+),(0x[a-f0-9]+)")
@@ -400,12 +400,15 @@ class CodeLogReader(object):
           name = self.address_to_snapshot_name[start_address]
           origin = JS_SNAPSHOT_ORIGIN
         else:
-          name = "%s:%s" % (match.group(1), match.group(4))
+          if match.group(6):

[Vitaly Repeshko, 2011/02/22 15:11:19]

Could you please assign these groups (1, 4, 6) to locals (like it's done for
"start_address") to make this code readable?

[mnaganov (inactive), 2011/02/22 16:18:22]

Done.

+            name = "%s:%s%s" % (match.group(1), match.group(6), match.group(4))
+          else:
+            name = "%s:%s" % (match.group(1), match.group(4))
           origin = JS_ORIGIN
         if self.is_snapshot:
           origin_offset = 0
         else:
-          origin_offset = int(match.group(5))
+          origin_offset = int(match.group(7))
         code = Code(name, start_address, end_address, origin, origin_offset)
         conficting_code = self.code_map.Find(start_address)
         if conficting_code: