process_each_request!

# File railties/lib/fcgi_handler.rb, line 139
    def process_each_request!(provider)
      cgi = nil
      provider.each_cgi do |cgi|
        with_signal_handler 'USR1' do
          process_request(cgi)
        end

        case when_ready
          when :reload
            reload!
          when :restart
            close_connection(cgi)
            restart!
          when :exit
            close_connection(cgi)
            break
          when :breakpoint
            close_connection(cgi)
            breakpoint!
        end

        gc_countdown
      end
    rescue SignalException => signal
      raise unless signal.message == 'SIGUSR1'
      close_connection(cgi) if cgi
    end