JSObject::EnsureCanContainElements() handlified.

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 2402 matching lines @@
   static bool HasHiddenProperties(Handle<JSObject> object);
 
   static void SetIdentityHash(Handle<JSObject> object, Handle<Smi> hash);
 
   inline void ValidateElements();
 
   // Makes sure that this object can contain HeapObject as elements.
   static inline void EnsureCanContainHeapObjectElements(Handle<JSObject> obj);
 
   // Makes sure that this object can contain the specified elements.
-  MUST_USE_RESULT inline MaybeObject* EnsureCanContainElements(
+  static inline void EnsureCanContainElements(
+      Handle<JSObject> object,
       Object** elements,
       uint32_t count,
       EnsureElementsMode mode);
   static inline void EnsureCanContainElements(
       Handle<JSObject> object,
       Handle<FixedArrayBase> elements,
       uint32_t length,
       EnsureElementsMode mode);
-  MUST_USE_RESULT inline MaybeObject* EnsureCanContainElements(
-      FixedArrayBase* elements,
-      uint32_t length,
-      EnsureElementsMode mode);
   static void EnsureCanContainElements(
       Handle<JSObject> object,
       Arguments* arguments,
       uint32_t first_arg,
       uint32_t arg_count,
       EnsureElementsMode mode);
-  MUST_USE_RESULT MaybeObject* EnsureCanContainElements(
-      Arguments* arguments,
-      uint32_t first_arg,
-      uint32_t arg_count,
-      EnsureElementsMode mode);
 
   // Would we convert a fast elements array to dictionary mode given
   // an access at key?
   bool WouldConvertToSlowElements(Handle<Object> key);
   // Do we want to keep the elements in fast case when increasing the
   // capacity?
   bool ShouldConvertToSlowElements(int new_capacity);
   // Returns true if the backing storage for the slow-case elements of
   // this object takes up nearly as much space as a fast-case backing
   // storage would.  In that case the JSObject should have fast
@@ skipping 8342 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_