Revision: 8604
Author:   [email protected]
Date:     Mon Jul 11 07:12:41 2011
Log:      Merge r8596 into 3.3 branch.

Fix bug in Map::TraverseTransitionTree.

If map has an empty DescriptorArray we have to set map_or_index_field to NULL
otherwise we will
reset iteration state for a previously visited map in the transition tree which
has a non-empty
DescriptorArray. This might result in visiting the same map several times.

[email protected]
BUG=v8:1526
Review URL: http://codereview.chromium.org/7333008
http://code.google.com/p/v8/source/detail?r=8604

Modified:
 /branches/3.3/src/objects.cc
 /branches/3.3/src/version.cc

=======================================
--- /branches/3.3/src/objects.cc        Fri Jun  3 08:46:49 2011
+++ /branches/3.3/src/objects.cc        Mon Jul 11 07:12:41 2011
@@ -3803,6 +3803,8 @@
         }
       }
       if (!map_done) continue;
+    } else {
+      map_or_index_field = NULL;
     }
     // That was the regular transitions, now for the prototype transitions.
     FixedArray* prototype_transitions =
=======================================
--- /branches/3.3/src/version.cc        Wed Jul  6 04:07:32 2011
+++ /branches/3.3/src/version.cc        Mon Jul 11 07:12:41 2011
@@ -35,7 +35,7 @@
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     3
 #define BUILD_NUMBER      10
-#define PATCH_LEVEL       18
+#define PATCH_LEVEL       19
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 #define IS_CANDIDATE_VERSION 0

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