Create a common subclass for arrays

src/objects-inl.h

 // 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:
 //
 //     * 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 2096 matching lines @@
 
 
 template <typename Shape, typename Key>
 HashTable<Shape, Key>* HashTable<Shape, Key>::cast(Object* obj) {
   ASSERT(obj->IsHashTable());
   return reinterpret_cast<HashTable*>(obj);
 }
 
 
 SMI_ACCESSORS(FixedArrayBase, length, kLengthOffset)
-SMI_ACCESSORS(ByteArray, length, kLengthOffset)
-
-// TODO(1493): Investigate if it's possible to s/INT/SMI/ here (and
-// subsequently unify H{Fixed,External}ArrayLength).
-INT_ACCESSORS(ExternalArray, length, kLengthOffset)
-
 
 SMI_ACCESSORS(String, length, kLengthOffset)
 
 
 uint32_t String::hash_field() {
   return READ_UINT32_FIELD(this, kHashFieldOffset);
 }
 
 
 void String::set_hash_field(uint32_t value) {
@@ skipping 2473 matching lines @@
 #undef WRITE_INT_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_