    # File lib/phusion_passenger/admin_tools/server_instance.rb, line 257
            def stats
                    doc = REXML::Document.new(xml)
                    stats = Stats.new
                    stats.max = doc.elements["info/max"].text.to_i
                    stats.count = doc.elements["info/count"].text.to_i
                    stats.active = doc.elements["info/active"].text.to_i
                    stats.global_queue_size = doc.elements["info/global_queue_size"].text.to_i
                    return stats
            end