log_processing

# File actionpack/lib/action_controller/base.rb, line 1145
      def log_processing
        if logger && logger.info?
          logger.info "\n\nProcessing #{controller_class_name}\##{action_name} (for #{request_origin}) [#{request.method.to_s.upcase}]"
          logger.info "  Session ID: #{@_session.session_id}" if @_session and @_session.respond_to?(:session_id)
          logger.info "  Parameters: #{respond_to?(:filter_parameters) ? filter_parameters(params).inspect : params.inspect}"
        end
      end