private void send(ProtocolObject o) {
   long time = System.currentTimeMillis();
   client.sendClientPacket(o);
   sendTime += System.currentTimeMillis() - time;
 }
 private void send(CompilationCache cache) {
   long time = System.currentTimeMillis();
   client.sendClientPackets(cache);
   sendTime += System.currentTimeMillis() - time;
 }
 @Override
 public String toString() {
   return "Client: " + client.getId();
 }