# File lib/active_support/testing/performance/jruby.rb, line 52
          def output_filename(printer_class)
            suffix =
              case printer_class.name.demodulize
                when 'FlatProfilePrinter';  'flat.txt'
                when 'GraphProfilePrinter'; 'graph.txt'
                else printer_class.name.sub(/ProfilePrinter$/, '').underscore
              end

            "#{super()}_#{suffix}"
          end