Better support for 'polymorphic' JS and external arrays

src/mark-compact.cc

Index: src/mark-compact.cc
diff --git a/src/mark-compact.cc b/src/mark-compact.cc
index 68a506226de6afd89dab87dc9dc671d1a7989410..ed5c9087d989554fdf1c622b56d2528c3b0b6866 100644
--- a/src/mark-compact.cc
+++ b/src/mark-compact.cc
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -459,7 +459,7 @@ class StaticMarkingVisitor : public StaticVisitorBase {
   static inline void VisitCodeTarget(Heap* heap, RelocInfo* rinfo) {
     ASSERT(RelocInfo::IsCodeTarget(rinfo->rmode()));
     Code* code = Code::GetCodeFromTargetAddress(rinfo->target_address());
-    if (FLAG_cleanup_ics_at_gc && code->is_inline_cache_stub()) {
+    if (FLAG_cleanup_code_caches_at_gc && code->is_inline_cache_stub()) {
       IC::Clear(rinfo->pc());
       // Please note targets for cleared inline cached do not have to be
       // marked since they are contained in HEAP->non_monomorphic_cache().
@@ -1058,7 +1058,7 @@ void MarkCompactCollector::MarkUnmarkedObject(HeapObject* object) {
   ASSERT(HEAP->Contains(object));
   if (object->IsMap()) {
     Map* map = Map::cast(object);
-    if (FLAG_cleanup_caches_in_maps_at_gc) {
+    if (FLAG_cleanup_code_caches_at_gc) {
       map->ClearCodeCache(heap());
     }
     SetMark(map);