code: private void addSerializable(BCSChild bcsc)
  	{
  		if (bcsc.child instanceof Serializable && (bcsc.proxyPeer == null || bcsc.proxyPeer instanceof Serializable))
  		{
  			serializable++;
  		}
  	}
docs: /*
  Increase variable serializable if child and proxyPeer fields of the given BCSChild object are serializable