trackHandlerStats(ssl ? "pop_ssl_conn" : "pop_conn");
ZimbraPerf.addStatsCallback(this);
	public Pop3Server(int numThreads, ServerSocket serverSocket, boolean loginOK, boolean ssl) {		super("Pop3Server", numThreads, serverSocket);		mLog = LogFactory.getLog(Pop3Server.class.getName() + "/" + serverSocket.getLocalPort());        mAllowCleartextLogins = loginOK;        mConnectionSSL = ssl;        trackHandlerStats(ssl ? "pop_ssl_conn" : "pop_conn");	}