# Bench.js

    YAHOO.ext.util.Bench = function(){
       this.timers = {};
       this.lastKey = null;
    };
    YAHOO.ext.util.Bench.prototype = {
       start : function(key){
           this.lastKey = key;
           this.timers[key] = {};
           this.timers[key].startTime = new Date().getTime();
       },

       stop : function(key){
           key = key || this.lastKey;
           this.timers[key].endTime = new Date().getTime();
       },

       getElapsed : function(key){
           key = key || this.lastKey;
           return this.timers[key].endTime - this.timers[key].startTime;
       },

       toString : function(html){
           var results = "";
           for(var key in this.timers){
               if(typeof this.timers[key] != 'function'){
                   results += key + ":\t" + (this.getElapsed(key) / 1000) + " seconds\n";
               }
           }
           if(html){
               results = results.replace("\n", '<br>');
           }
           return results;
       },

       show : function(){
           alert(this.toString());
       }
    };

yui-ext - Copyright © 2006 Jack Slocum. | Yahoo! UI - Copyright © 2006 Yahoo! Inc.
All rights reserved.