ElementsAccessor::GetAccessorPair() handlified.

src/elements.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 109 matching lines @@
       Handle<JSObject> holder,
       uint32_t key) {
     return GetType(receiver, holder, key, handle(holder->elements()));
   }
 
   // Returns an element's accessors, or NULL if the element does not exist or
   // is plain. This method doesn't iterate up the prototype chain.  The caller
   // can optionally pass in the backing store to use for the check, which must
   // be compatible with the ElementsKind of the ElementsAccessor. If
   // backing_store is NULL, the holder->elements() is used as the backing store.
-  MUST_USE_RESULT virtual AccessorPair* GetAccessorPair(
-      Object* receiver,
-      JSObject* holder,
+  MUST_USE_RESULT virtual MaybeHandle<AccessorPair> GetAccessorPair(
+      Handle<Object> receiver,
+      Handle<JSObject> holder,
       uint32_t key,
-      FixedArrayBase* backing_store = NULL) = 0;
+      Handle<FixedArrayBase> backing_store) = 0;
+
+  MUST_USE_RESULT inline MaybeHandle<AccessorPair> GetAccessorPair(
+      Handle<Object> receiver,
+      Handle<JSObject> holder,
+      uint32_t key) {
+    return GetAccessorPair(receiver, holder, key, handle(holder->elements()));
+  }
 
   // Modifies the length data property as specified for JSArrays and resizes the
   // underlying backing store accordingly. The method honors the semantics of
   // changing array sizes as defined in EcmaScript 5.1 15.4.5.2, i.e. array that
   // have non-deletable elements can only be shrunk to the size of highest
   // element that is non-deletable.
   MUST_USE_RESULT virtual Handle<Object> SetLength(
       Handle<JSArray> holder,
       Handle<Object> new_length) = 0;
 
@@ skipping 128 matching lines @@
 
 void CheckArrayAbuse(JSObject* obj, const char* op, uint32_t key,
                      bool allow_appending = false);
 
 Handle<Object> ArrayConstructInitializeElements(Handle<JSArray> array,
                                                 Arguments* args);
 
 } }  // namespace v8::internal
 
 #endif  // V8_ELEMENTS_H_