trackHandlerStats(ssl ? "imap_ssl_conn" : "imap_conn");
ZimbraPerf.addStatsCallback(this);
	public ImapServer(int numThreads, ServerSocket serverSocket, boolean loginOK, boolean ssl) {        super(ssl ? "ImapSSLServer" : "ImapServer", numThreads, serverSocket);        mAllowCleartextLogins = loginOK;        mConnectionSSL = ssl;        trackHandlerStats(ssl ? "imap_ssl_conn" : "imap_conn");    }