flash on 2012-3-19

...
@author ton

by ton 18 Mar 2012

Embed

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

package 
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.utils.Dictionary;
	import flash.utils.getTimer;
        import com.actionscriptbible.Example;
        
	/**
	 * ...
	 * @author ton
	 */
	public class Main extends Example
	{
		private static const N:int = 10000;
		
		public function Main():void 
		{
			trace("-----time-----");
			trace("dict", recordTime(testDict));
			trace("array", recordTime(testArr));
		}
		
		private function recordTime(func:Function):int
		{
			var time:int = getTimer();
			
			for (var i:int = 0; i < 1000; i++) {
				func();
			}
			
			return getTimer() - time;
		}
		
		private function testDict():void
		{
			var dict:Dictionary = new Dictionary();
			
			for (var i:int = 0; i < N; i++) {
				dict[i] = "hoge";
			}
			
			for (i = 0; i < N; i++) {
				var tmp:String = dict[i];
			}
		}
		
		private function testArr():void
		{
			var arr:Array = new Array();
			
			for (var i:int = 0; i < N; i++) {
				arr[i] = "hoge";
			}
			
			for (i = 0; i < N; i++) {
				var tmp:String = arr[i];
			}
		}
	}
	
}