Add runtime function for string to array conversion.

src/factory.cc

 // Copyright 2006-2008 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 25 matching lines @@
 namespace v8 {
 namespace internal {
 
 
 Handle<FixedArray> Factory::NewFixedArray(int size, PretenureFlag pretenure) {
   ASSERT(0 <= size);
   CALL_HEAP_FUNCTION(Heap::AllocateFixedArray(size, pretenure), FixedArray);
 }
 
 
+Handle<FixedArray> Factory::NewUninitializedFixedArray(int size) {
+  ASSERT(0 <= size);

[antonm, 2010/03/04 13:23:15]

I am not sure we should ever allocate empty fixed uninitialized arrays.

[Vitaly Repeshko, 2010/03/04 13:25:59]

We won't. Heap::Allocate... returns a singleton in this case. Or do you think
it's error even to request such an array?

+  CALL_HEAP_FUNCTION(Heap::AllocateUninitializedFixedArray(size), FixedArray);
+}
+
+
 Handle<FixedArray> Factory::NewFixedArrayWithHoles(int size) {
   ASSERT(0 <= size);
   CALL_HEAP_FUNCTION(Heap::AllocateFixedArrayWithHoles(size), FixedArray);
 }
 
 
 Handle<StringDictionary> Factory::NewStringDictionary(int at_least_space_for) {
   ASSERT(0 <= at_least_space_for);
   CALL_HEAP_FUNCTION(StringDictionary::Allocate(at_least_space_for),
                      StringDictionary);
@@ skipping 900 matching lines @@
     Execution::ConfigureInstance(instance,
                                  instance_template,
                                  pending_exception);
   } else {
     *pending_exception = false;
   }
 }
 
 
 } }  // namespace v8::internal