RFR: 8273485: Deadlock when also using Swing and exiting Fullscreen on Mac [v9]

[Florian Kirmaier]

On Mon, 18 Jul 2022 12:18:49 GMT, Florian Kirmaier <fkirmaier at openjdk.org> wrote:

>> When using Swing it's possible to generate a Deadlock.
>>  It's related to the nested eventloop started in enterFullScreenExitingLoop - and the RenderLock aquired when using setView in Scene.
>>  Sample Programm and Threaddump are added to the ticket.
>> 
>> Removing the nested loop fixes the Problem. 
>> I hope this doesn't have any side effect - so far i don't know of any.
>
> Florian Kirmaier has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 10 commits:
> 
>  - JDK-8273485
>    Fixing issue caused by wrong merge.
>  - Merge remote-tracking branch 'origin/master' into JDK-8273485_swing-deadlock
>    
>    # Conflicts:
>    #	modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.m
>  - JDK-8273485
>    Added check for null when calling initScreens
>  - JDK-8273485
>    Fixing toggle fullscreen!
>  - JDK-8273485
>    removed the toggle fullscreen before closing - to avoid the beep and improve the user experience
>  - JDK-8273485
>    Fixed Beep sound when closing a fullscreen window
>  - JDK-8273485
>    small cleanup of the changes.
>  - JDK-8273485
>    Removed the enter/leave nested event loop logic, for mac fullscreen
>  - JDK-8273485
>    Added unit-test
>  - JDK-8273485
>    Fixing deadlock when switching to fullscreen, when also swing is used.

I've just merged it with the latest version in master.

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PR: https://git.openjdk.org/jfx/pull/622