forked from: Vector class versus Array class 2

/**
 * Copyright Fumio ( http://wonderfl.net/user/Fumio )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/yMC6
 */

// forked from Fumio's Vector class versus Array class 2
package {
	import flash.display.Sprite;
	import flash.utils.getTimer;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	import flash.text.TextFormat;
	import flash.text.TextFormatAlign;
	[SWF(width = "240",height = "180")]
	public class Vector_vs_Array extends Sprite {;
		private const MAX_NUMBER:int = 10000000;
		private var my_txt:TextField = new TextField();
		private var label_txt:TextField = new TextField();
		private var my_fmt:TextFormat = new TextFormat();
		public function Vector_vs_Array() {
			// Creating a TextField for display
			createTextField();
			// Starting Test
			testArrayLength();
			testArray();
			testArray();
			testArrayLength();
			testArray();
			testArrayLength();
		}
		private function testArray():void {
			var my_array:Array = new Array();
			var started:int = getTimer();
			for (var i:uint = 0; i < MAX_NUMBER; i++) {
				my_array[i] = i;
			}
			xTrace("Array", getTimer() - started);
			// my_array.length = 0;
			// my_array = null;
		}
		private function testArrayLength():void {
			var my_array:Array = new Array(MAX_NUMBER);
			var started:int = getTimer();
			for (var i:uint = 0; i < MAX_NUMBER; i++) {
				my_array[i] = i;
			}
			xTrace("Array (fixed)", getTimer() - started);
			// my_array.length = 0;
			// my_array = null;
		}
		private function createTextField():void {
			addChild(my_txt);
			addChild(label_txt);
			my_fmt.align = TextFormatAlign.RIGHT;
			// my_txt.x +=  50;
			my_txt.defaultTextFormat = my_fmt;
			my_txt.autoSize = TextFieldAutoSize.RIGHT;
			label_txt.autoSize = TextFieldAutoSize.LEFT;
		}
		private function xTrace(_str:String, n:int):void {
			my_txt.appendText((String(n) + "\n"));
			label_txt.appendText(_str + ":" + "\n");
		}
	}
}