public final void read(ObjectContainerBase stream, ClassMetadata clazz, ByteArrayBuffer reader) {
    clazz.setAncestor(stream.classMetadataForId(reader.readInt()));

    if (clazz.callConstructor()) {
      // The logic further down checks the ancestor YapClass, whether
      // or not it is allowed, not to call constructors. The ancestor
      // YapClass may possibly have not been loaded yet.
      clazz.createConstructor(stream, clazz.classReflector(), clazz.getName(), true);
    }

    clazz.checkType();

    readIndex(stream, clazz, reader);

    clazz._aspects = createFields(clazz, reader.readInt());
    readFields(stream, reader, clazz._aspects);
  }