Implement core support for FixedDoubleArrays.

src/factory.cc

-// 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:
 //
 //     * 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
 //       with the distribution.
@@ skipping 39 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) {
+  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(),
                      StringDictionary::Allocate(at_least_space_for),
                      StringDictionary);
 }
 
 
 Handle<NumberDictionary> Factory::NewNumberDictionary(int at_least_space_for) {
   ASSERT(0 <= at_least_space_for);
@@ skipping 1142 matching lines @@
     Execution::ConfigureInstance(instance,
                                  instance_template,
                                  pending_exception);
   } else {
     *pending_exception = false;
   }
 }
 
 
 } }  // namespace v8::internal