<AWT Dev>  Review request for JDK-8046391: Hang displaying JFileChooser with Windows L&F
Sergey.Bylokhov at oracle.com
Tue Jun 10 16:22:44 UTC 2014
This fix is identical to JDK-8042590, which was fixed in cpu workspace.
I guess the push under the new bugid will lead to integration problems
in case of merge.
On 6/10/14 7:21 PM, Alexey Ivanov wrote:
> Hello AWT team,
> Could you please review the fix for bug:
> bug: https://bugs.openjdk.java.net/browse/JDK-8046391
> webrev: http://cr.openjdk.java.net/~aivanov/8046391/jdk9/webrev.01/
> The fix for JDK-8039383 "NPE when changing Windows Theme" caused a
> regression where JFileChooser hung. The root cause is the deadlock
> between Windows Toolkit thread and AWT Event Queue which is caused by
> the fact that ThemeReader.flush() is called on the toolkit thread.
> The fix:
> Modify ThemeReader so that flush() does not do the real work but marks
> the current state as invalid. The old theme data are removed when
> getTheme() is called which is done only from an Event Dispatch thread.
Best regards, Sergey.
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