Forked from:: Fumio's Testing weak reference

forked from: Testing weak reference　プライベート関数：GCされない

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favorite:0
lines:30
license : MIT License
modified : 2009-09-02 19:04:08

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// forked from Fumio's Testing weak reference
package {
    import flash.display.Sprite;
    import flash.utils.Timer;
    import flash.system.System;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.Event;
    import flash.events.TimerEvent;
    public class TestingWeakRef extends Sprite {
        private var my_txt:TextField = new TextField();
        public function TestingWeakRef() {
            var myTimer:Timer = new Timer(1);
            addEventListener(Event.ENTER_FRAME, test,
                false, 0, true);   // 弱い参照を指定
            my_txt.wordWrap = true;
            my_txt.autoSize = TextFieldAutoSize.LEFT;
            addChild(my_txt);
            myTimer.addEventListener(TimerEvent.TIMER, xTest);
            myTimer.start();
        }
        private function test(e:Event):void{
                    my_txt.text = 
                    String(new Date().time) + ": " + 
                    String(System.totalMemory);
        }
        private function xTest(eventObject:Event):void {
            new TextField();
        }
    }
}

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