TestAsyncGC.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" xmlns:text="flash.text.*">
	<mx:Script><![CDATA[
		import flash.utils.setTimeout;
		protected function range(n:int):Array {
			var result:Array = [];
			while (n-- > 0)
				result.push(n);
			return result;
		}
		
		protected function startTest0():void {
			var stuff:Array = [];
			var bigStuff:Array = range(10000);
			var t:Timer = new Timer(1000, int.MAX_VALUE);
			t.addEventListener(TimerEvent.TIMER, function(e:*):void {
				btn0.label = String(int(btn0.label) + 1);
				stuff.push(bigStuff.concat([]));
			});
			t.start();
		}
		
		protected function startTest1():void {
			var stuff:Array = [];
			var bigStuff:Array = range(1000000);
			var t:Timer = new Timer(70*1000, int.MAX_VALUE);
			t.addEventListener(TimerEvent.TIMER, function(e:*):void {
				btn1.label = String(int(btn1.label) + 1);
				stuff.push(bigStuff.concat([]));
			});
			t.start();
		}
		
		protected function startTest2():void {
			var loader:URLLoader = new URLLoader();
			loader.addEventListener(Event.COMPLETE, function(e:*):void {
				btn2.label = String(int(btn2.label) + 1);
				setTimeout(function():void {
					loader.load(new URLRequest("http://example.com"));
				}, 1000);
			});
			function error(e:Event):void {
				btn2.label = "URLLoader error!";
			}
			loader.addEventListener(IOErrorEvent.IO_ERROR, error);
			loader.addEventListener(SecurityErrorEvent.SECURITY_ERROR, error);
			loader.load(new URLRequest("http://example.com"));
		}
	]]></mx:Script>
	
	<mx:creationComplete><![CDATA[
		startTest0();
		startTest1();
		startTest2();
	]]></mx:creationComplete>

	<mx:Button id="btn0" label="0">
	</mx:Button>
	
	<mx:Button id="btn1" label="0">
	</mx:Button>
	
	<mx:Button id="btn2" label="0">
	</mx:Button>
	
</mx:Application>