Support array literals with FAST_DOUBLE_ELEMENTS ElementsKind.

src/factory.cc

 // 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 41 matching lines @@
 Handle<FixedArray> Factory::NewFixedArrayWithHoles(int size,
                                                    PretenureFlag pretenure) {
   ASSERT(0 <= size);
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateFixedArrayWithHoles(size, pretenure),
       FixedArray);
 }
 
 
-Handle<FixedArray> Factory::NewFixedDoubleArray(int size,
-                                                PretenureFlag pretenure) {
+Handle<FixedDoubleArray> Factory::NewFixedDoubleArray(int size,
+                                                      PretenureFlag pretenure) {
   ASSERT(0 <= size);
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateUninitializedFixedDoubleArray(size, pretenure),
-      FixedArray);
+      FixedDoubleArray);
 }
 
 
 Handle<StringDictionary> Factory::NewStringDictionary(int at_least_space_for) {
   ASSERT(0 <= at_least_space_for);
   CALL_HEAP_FUNCTION(isolate(),
                      StringDictionary::Allocate(at_least_space_for),
                      StringDictionary);
 }
 
@@ skipping 385 matching lines @@
                      src->GetElementsTransitionMap(elements_kind),
                      Map);
 }
 
 
 Handle<FixedArray> Factory::CopyFixedArray(Handle<FixedArray> array) {
   CALL_HEAP_FUNCTION(isolate(), array->Copy(), FixedArray);
 }
 
 
+Handle<FixedDoubleArray> Factory::CopyFixedDoubleArray(
+    Handle<FixedDoubleArray> array) {
+  CALL_HEAP_FUNCTION(isolate(), array->Copy(), FixedDoubleArray);
+}
+
+
 Handle<JSFunction> Factory::BaseNewFunctionFromSharedFunctionInfo(
     Handle<SharedFunctionInfo> function_info,
     Handle<Map> function_map,
     PretenureFlag pretenure) {
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateFunction(*function_map,
                                           *function_info,
                                           isolate()->heap()->the_hole_value(),
                                           pretenure),
@@ skipping 857 matching lines @@
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return Handle<Object>(value
                         ? isolate()->heap()->true_value()
                         : isolate()->heap()->false_value());
 }
 
 
 } }  // namespace v8::internal