A change in the way we place TransitionElementKinds in the tree.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 551b8edd4905c6bf38652fddaa6370d2f7e96439..162eebeb3beb25fd48647093c8faf34060aba7bd 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -2306,7 +2306,7 @@ Handle<Map> Map::FindTransitionedMap(MapHandleList* candidates) {
 }
 
 
-static Map* FindClosestElementsTransition(Map* map, ElementsKind to_kind) {
+Map* FindClosestElementsTransition(Map* map, ElementsKind to_kind) {
   Map* current_map = map;
   int index = GetSequenceIndexFromFastElementsKind(map->elements_kind());
   int to_index = IsFastElementsKind(to_kind)
@@ -2337,8 +2337,7 @@ Map* Map::LookupElementsTransitionMap(ElementsKind to_kind) {
 }
 
 
-static MaybeObject* AddMissingElementsTransitions(Map* map,
-                                                  ElementsKind to_kind) {
+MaybeObject* AddMissingElementsTransitions(Map* map, ElementsKind to_kind) {

[danno, 2012/11/14 15:28:18]

Perhaps it is time to move this to be part of the Map class' interface?

[mvstanton, 2012/11/16 15:15:06]

Done.

   ASSERT(IsFastElementsKind(map->elements_kind()));
   int index = GetSequenceIndexFromFastElementsKind(map->elements_kind());
   int to_index = IsFastElementsKind(to_kind)