Internalize strings being stored into uninitialized property cells

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 02b8a0b34549a4ea04a9f7d0f25d4901a4ee3790..01b9b87ee1e777c4cb4e53add91d5a0bcab4e9da 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -9658,8 +9658,8 @@ class PropertyCell: public Cell {
   // of the cell's current type and the value's type. If the change causes
   // a change of the type of the cell's contents, code dependent on the cell
   // will be deoptimized.

[Igor Sheludko, 2014/12/15 15:11:48]

Please add a comment about return value.

[Jakob Kummerow, 2014/12/15 15:18:34]

Done.

-  static void SetValueInferType(Handle<PropertyCell> cell,
-                                Handle<Object> value);
+  static Handle<Object> SetValueInferType(Handle<PropertyCell> cell,
+                                          Handle<Object> value);
 
   // Computes the new type of the cell's contents for the given value, but
   // without actually modifying the 'type' field.