I keep forgetting to put it in the inital post. Using Flex2 Beta1. thanks, Thunder
--- In [email protected], "thunderstumpgesatwork" <[EMAIL PROTECTED]> wrote: > > Hello, > > I've been troubleshooting a pretty major memory leak in our > application. I've narrowed it down to code which cleans up a chart's > series array and re-initializes it to add a new set of series with new > dataproviders, etc. > > Note that with only the AddSeries, and SeriesDelete functions removed > (all other code including CategoryAxis create/delete, and all XML > manipulation remained) there was no leak. > > I posted a "best practices" question about list cleanup and memory use > which describes the architecture I have: > http://groups.yahoo.com/group/flexcoders/message/29638?threaded=1 > > Below is the implementation of DeleteSeries which attempts to remove > every series in the chart and clean up the dataProvider in it. > > Can someone who knows the internal workings of the charts maybe look > at this and see if I'm missing something or if there are any known > issues with the cleanup of chart series? > > thanks, > Thunder > __________________________________ > > public static function SeriesDelete( thisChart:ChartBase ) > { > // try to clean up the series by deleting them from the array using > splice > var i:Number = thisChart.series.length; > while(i--) > { > var obj:Array = thisChart.series.splice(i, 1); > var oSeries:Series = null; > if (obj[0] is Series) > { > oSeries = Series(obj[0]); > if (oSeries.dataProvider is ListCollectionView) > { > var oView:ListCollectionView = > ListCollectionView(oSeries.dataProvider); > oView.removeAll(); > if (oView.list != null) > oView.list.removeAll(); > oView.release(); > delete oView.list; > oView=null; > } > delete oSeries.dataProvider; > oSeries.dataProvider=null; > delete oSeries; > oSeries=null; > } > obj=null; > } > thisChart.series = new Array(); > } > -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
