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Do not lookup length each time

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Jul 27th, 2011
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  1.             protected function button2_clickHandler(event:MouseEvent):void
  2.             {
  3.                 var vector:Vector.<int> = new Vector.<int>(1000000);
  4.                 var usePush:Boolean = false;
  5.                 var result:Array = [];
  6.                 var time:int = getTimer();
  7.                 var length:int = vector.length;
  8.                
  9.                 for(var i:int = 0; i < length; i++){
  10.                     if (usePush){
  11.                         result.push(vector[i]);
  12.                     }
  13.                     else {
  14.                         result[i] = vector[i];
  15.                     }
  16.                 }
  17.                
  18.                 time = getTimer() - time;
  19.                 trace("time = ", time);
  20.  
  21.             }
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