Posted By

scottwatkins on 03/30/11

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Last Edited at 03/30/11 12:31am

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Garbage Collection

/ Published in: ActionScript 3

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// *******************************************************************************
// Garbage Collection
// *******************************************************************************
	 
	 
private var gcTimer:Timer;
	 
	 
public function creationCompleteHandler():void {
    startMemoryMonitoring(1000 * 60 * 30);
}
	 
public function startMemoryMonitoring(garbageCollectEvery:Number):void
{
    // Timer for garbage collection at regular intervals. Runs until the application exits.
	 
    this.gcTimer = new Timer(garbageCollectEvery, 0);
    gcTimer.addEventListener(TimerEvent.TIMER, onTriggerGC);
    gcTimer.start();
}
	 
private function onTriggerGC(event:TimerEvent):void
{
    trace("System Total Memory BEFORE Garbage Collection: " + System.totalMemory );
	 
    try
    {
        /**
         * Force garbage collection
         */
 	 
        trace("Forcing Garbage Collection...");
 	 
        new LocalConnection().connect('_noop');
        new LocalConnection().connect('_noop');
    }
    catch (e:Error)
    {
        // The following error is expected: Error #2082: Connect failed because the 
        // object is already connected.
        Application.application.callLater(showTotalMemory);
    }
}
 	 
private function showTotalMemory():void {
    trace("System Total Memory AFTER Garbage Collection: " + System.totalMemory );
}

URL: http://cookbooks.adobe.com/post_Garbage_Collection-18750.html

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