Support array literals with FAST_DOUBLE_ELEMENTS ElementsKind.

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 4550 matching lines @@
   return this;
 }
 
 
 MaybeObject* FixedArray::Copy() {
   if (length() == 0) return this;
   return GetHeap()->CopyFixedArray(this);
 }
 
 
+MaybeObject* FixedDoubleArray::Copy() {
+  if (length() == 0) return this;
+  return GetHeap()->CopyFixedDoubleArray(this);
+}
+
+
 Relocatable::Relocatable(Isolate* isolate) {
   ASSERT(isolate == Isolate::Current());
   isolate_ = isolate;
   prev_ = isolate->relocatable_top();
   isolate->set_relocatable_top(this);
 }
 
 
 Relocatable::~Relocatable() {
   ASSERT(isolate_ == Isolate::Current());
@@ skipping 87 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_