int runSerialShared()
throws Exception {
fo.reset();
SerialOutput oos = new SerialOutput(fo, jtc);
oos.writeObject(new Data());
byte[] bytes = fo.toByteArray();
FastInputStream fi = new FastInputStream(bytes);
SerialInput ois = new SerialInput(fi, jtc);
ois.readObject();
return (bytes.length - SerialOutput.getStreamHeader().length);