Implement core support for FixedDoubleArrays.

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 55d6ff071ca6353549cc8edf866f6fde09609124..c7bdef7e9d9d3529ea152b86b0651b4628becfbe 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// 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:
@@ -58,6 +58,16 @@ Handle<FixedArray> Factory::NewFixedArrayWithHoles(int size,
 }
 
 
+Handle<FixedArray> Factory::NewFixedDoubleArray(int size,
+                                                PretenureFlag pretenure) {
+  ASSERT(0 <= size);
+  CALL_HEAP_FUNCTION(
+      isolate(),
+      isolate()->heap()->AllocateUninitializedFixedDoubleArray(size, pretenure),
+      FixedArray);
+}
+
+
 Handle<StringDictionary> Factory::NewStringDictionary(int at_least_space_for) {
   ASSERT(0 <= at_least_space_for);
   CALL_HEAP_FUNCTION(isolate(),