* @link http://java.sun.com/javase/technologies/core/basic/serializationFAQ.jsp#appendSerialStream
*/
private void incrPipedOutReaccessable(final ObjectOutputStream out) throws IOException {
assert (_reaccessable);
final FastMultiByteArrayOutputStream bufOut = new FastMultiByteArrayOutputStream(BUFFERING_BLOCK_SIZE);
final TeeOutputStream tee = new TeeOutputStream(out, bufOut);
final ObjectOutputStream objectOut = new AppendingObjectOutputStream(tee);
final XQEventDecoder decoder = _decoder;
decoder.redirectTo(objectOut);
decoder.close();
objectOut.flush();