A Marker is a subclass of Overlay.  I have an example in JavaScript
attached to this issue:

http://code.google.com/p/gmaps-api-issues/issues/detail?id=945

There is a GWT binding for the GMap2.removeOverlay() method on the
MapWidget class.

For future reference, many of the methods in the API have example code
in the HelloMaps example, including removing a marker using
removeOverlay().

On Thu, Feb 26, 2009 at 4:52 AM, koalina <koalin...@gmail.com> wrote:
>
> Matas, I've tried recompiling commenting the line in PopUpImplIE6 you
> suggest but with no luck :-(
> I've seen that declaring a vector of labeledMarker and then adding :
> labeledMarkerVector.add(new LabeledMarker(point, options));
> removing :
> map.clearOverlays();
>
>
>
>                            Iterator v = labeledMarkerVector.iterator
> ();
>                            while (v.hasNext()) {
>                                //250209Miki: rimuovo anche overlay
> singolarmente
>                                map.removeOverlay((LabeledMarker)
> v.next());
>
>                            }
>                            //250209Miki: e poi svuoto vettore di
> appoggio
>                            labeledMarkerVector.clear();
>
> is the same thing.... memory usage still increase. I notice that only
> with the vector, without any listener, memory doesn't increase...
> the leak seems to be here:
> ((LabeledMarker) labeledMarkerVector.lastElement()).
>        addMarkerClickHandler(new MarkerClickHandler() {
>
>            public void onClick(MarkerClickEvent event) {
>                //050209Miki: gestisco qui il popup informativo
>                InfoWindow info = map.getInfoWindow();
>                info.open(event.getSender(),
>                new InfoWindowContent(
>                "<div style='width:150px;height:65px; font-size:12px'
> "+
>                "class='info-window'>"+
>                //"<p><img width='35px' src='"+GWT.getModuleBaseURL()
> +"'images/logonave.png' align='left'></p>" +
>             etc .....</div>"
>                ));
>
>            }
>
>        });
>
> is it a kwonwn issue?
> thx
> Michela
>
>
> On 26 Feb, 10:36, koalina <koalin...@gmail.com> wrote:
>> Hi Matas,
>> I've found this line in PopUpImplIE6..i don't call this object but
>> perhaps it's called by InfoWindow in gwt google maps api... have i
>> only to recompile gwt-user.jar or all the gwt and google maps jars?
>> thx, have a nice day,
>> Michela
>>
>> On 25 Feb, 16:43, Matas <m.ramo...@gmail.com> wrote:
>>
>> > hi, Michela,
>> > I have similar problem (in different context) with gwt 1.5.3. and
>> > IE6/7memoryleaks. After some findings I found that leaking is caused
>> > by trasparency filter:
>>
>> > style.filter = 'alpha(opacity=0)';
>>
>> > Try to remove transparency effects and then check formemoryleaks.
>>
>> > Please, take a look at the issue for 
>> > details:http://code.google.com/p/google-web-toolkit/issues/detail?id=2329&q=p...
>>
>> > --
>> > Matas
> >
>



-- 
Eric Z. Ayers - GWT Team - Atlanta, GA USA
http://code.google.com/webtoolkit/

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