Hi Michael,
What version of OpenMap are you using, and on what JDK and OS?
- Don
On Oct 6, 2009, at 2:24 PM, Newcomb, Michael-P57487 wrote:
> We have noticed some multi-threading issues with OpenMap,
> specifically deadlock.
>
> One instance we just discovered was with ScaleTextPanel. It is a
> ProjectionListener and when the projection is changed it updates the
> text field with the new scale. The problem is that the projection
> changed event is propogated with a thread via
> ProjectionChangeNotifier. This is not necessarily the problem, but
> ScaleTextPanel should test to see if the current thread calling
> setProjection() is the AWT thread. If it is not, it needs to call
> EventQueue.invokeLater() with a task to update the text fields.
>
> Might be a good idea to check all
> ProjectionListener.projectionChanged() implementations to see if
> they access any components.
>
> Michael
>
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