Handlify JSObject::AllocateStorageForMap method.

src/objects.h

 // Copyright 2012 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2153 matching lines @@
   // Try to follow an existing transition to a field with attributes NONE. The
   // return value indicates whether the transition was successful.
   static inline Handle<Map> FindTransitionToField(Handle<Map> map,
                                                   Handle<Name> key);
 
   inline int LastAddedFieldIndex();
 
   // Extend the receiver with a single fast property appeared first in the
   // passed map. This also extends the property backing store if necessary.
   static void AllocateStorageForMap(Handle<JSObject> object, Handle<Map> map);
-  inline MUST_USE_RESULT MaybeObject* AllocateStorageForMap(Map* map);
 
   static void MigrateInstance(Handle<JSObject> instance);
 
   static Handle<Object> TryMigrateInstance(Handle<JSObject> instance);
   inline MUST_USE_RESULT MaybeObject* TryMigrateInstance();
 
   // Can cause GC.
   MUST_USE_RESULT MaybeObject* SetLocalPropertyIgnoreAttributesTrampoline(
       Name* key,
       Object* value,
@@ skipping 272 matching lines @@
   // Returns a new map with all transitions dropped from the object's current
   // map and the ElementsKind set.
   static Handle<Map> GetElementsTransitionMap(Handle<JSObject> object,
                                               ElementsKind to_kind);
   inline MUST_USE_RESULT MaybeObject* GetElementsTransitionMap(
       Isolate* isolate,
       ElementsKind elements_kind);
   MUST_USE_RESULT MaybeObject* GetElementsTransitionMapSlow(
       ElementsKind elements_kind);
 
-  static Handle<Object> TransitionElementsKind(Handle<JSObject> object,
-                                               ElementsKind to_kind);
+  static void TransitionElementsKind(Handle<JSObject> object,
+                                     ElementsKind to_kind);
 
   MUST_USE_RESULT MaybeObject* TransitionElementsKind(ElementsKind to_kind);
   MUST_USE_RESULT MaybeObject* UpdateAllocationSite(ElementsKind to_kind);
 
   static void MigrateToMap(Handle<JSObject> object, Handle<Map> new_map);
   MUST_USE_RESULT MaybeObject* MigrateToMap(Map* new_map);
   static void GeneralizeFieldRepresentation(Handle<JSObject> object,
                                             int modify_index,
                                             Representation new_representation,
                                             StoreMode store_mode);
@@ skipping 7763 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_