Support all fast elements kinds in the major array operations.

src/objects-inl.h

 // 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 1926 matching lines @@
 }
 
 
 void FixedArray::set_null_unchecked(Heap* heap, int index) {
   ASSERT(index >= 0 && index < this->length());
   ASSERT(!heap->InNewSpace(heap->null_value()));
   WRITE_FIELD(this, kHeaderSize + index * kPointerSize, heap->null_value());
 }
 
 
-Object** FixedArray::data_start() {
+Object** FixedArrayBase::data_start() {

[danno, 2012/11/13 22:05:12]

Whoa. Either return a void* and the caller has to cast appropriately, or this
needs to stay a FixedArray-specific method.

[Toon Verwaest, 2012/11/14 11:53:13]

Done.

   return HeapObject::RawField(this, kHeaderSize);
 }
 
 
 bool DescriptorArray::IsEmpty() {
   ASSERT(length() >= kFirstIndex ||
          this == HEAP->empty_descriptor_array());
   return length() < kFirstIndex;
 }
 
@@ skipping 3599 matching lines @@
 #undef WRITE_UINT32_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_