[Titanium Mobile]TraceLog - to get processing time.

TraceLog.js

  util = {}
  //thanks to http://blog.xole.net/article.php?id=612
  util.TraceLog = function (){
    this.startTime = -1;
  };
  util.TraceLog.prototype = {
    start: function(message){
      this.startTime = new Date().getTime();
      Ti.API.debug('[' + message + '] has started');
    },
    lap: function(message){
      var current = new Date().getTime();
      var endTime = current - this.startTime;
      Ti.API.debug('[' + message + '] has passed at ' + endTime + 'ms');
    },
    stop: function(message){
      var current = new Date().getTime();
      var endTime = current - this.startTime;
      Ti.API.debug('[' + message + '] has finished at ' + endTime + 'ms');
    }
  };