code: private synchronized boolean _restart() throws ServletException {
  	if (singelton != null) singelton.reset();
  
  	initEngine();
  
  	ConfigServer cs = getConfigServer(singelton);
  	if (cs != null) {
  	    Log log = cs.getLog("application");
  	    log.info("loader", "Lucee restarted");
  	}
  	System.gc();
  	return true;
      }
docs: restart the cfml engine
  
  @param password
  @return has updated
  @throws IOException
  @throws ServletException