code: void recycle(ServletHandler servletHandler,String pathInContext)
      {
          _servletHandler=servletHandler;
          _pathInContext=pathInContext;
          _servletPath=null;
          _pathInfo=null;
          _query=null;
          _pathTranslated=null;
          _requestedSessionId=null;
          _session=null;
          _sessionIdState=__SESSIONID_NOT_CHECKED;
          _in=null;
          _reader=null;
          _inputState=0;
          _servletHolder=null;
  
          if (servletHandler!=null)
              _contextPath=_servletHandler.getHttpContext().getContextPath();
          if (_contextPath!=null&&_contextPath.length()<=1)
                  _contextPath="";
      }
docs: /* ------------------------------------------------------------