Support all fast elements kinds in the major array operations.

src/elements.cc

 // Copyright 2012 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 128 matching lines @@
 
 
 static Failure* ThrowArrayLengthRangeError(Heap* heap) {
   HandleScope scope(heap->isolate());
   return heap->isolate()->Throw(
       *heap->isolate()->factory()->NewRangeError("invalid_array_length",
           HandleVector<Object>(NULL, 0)));
 }
 
 
-void CopyObjectToObjectElements(FixedArray* from,
-                                ElementsKind from_kind,
-                                uint32_t from_start,
-                                FixedArray* to,
-                                ElementsKind to_kind,
-                                uint32_t to_start,
-                                int raw_copy_size) {
+static void CopyObjectToObjectElements(FixedArray* from,
+                                       ElementsKind from_kind,
+                                       uint32_t from_start,
+                                       FixedArray* to,
+                                       ElementsKind to_kind,
+                                       uint32_t to_start,
+                                       int raw_copy_size) {
   ASSERT(to->map() != HEAP->fixed_cow_array_map());
   int copy_size = raw_copy_size;
   if (raw_copy_size < 0) {
     ASSERT(raw_copy_size == ElementsAccessor::kCopyToEnd ||
            raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
     copy_size = Min(from->length() - from_start,
                     to->length() - to_start);
 #ifdef DEBUG
     // FAST_*_ELEMENTS arrays cannot be uninitialized. Ensure they are already
     // marked with the hole.
@@ skipping 1581 matching lines @@
   if (!maybe_obj->To(&new_backing_store)) return maybe_obj;
   new_backing_store->set(0, length);
   { MaybeObject* result = array->SetContent(new_backing_store);
     if (result->IsFailure()) return result;
   }
   return array;
 }
 
 
 } }  // namespace v8::internal