RFR: 8242544: CMD+ENTER key event crashes the application when invoked on dialog [v2]

[Martin Fox]

On Wed, 12 Jan 2022 18:24:36 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Martin Fox has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Releasing dummy NSView
>
> modules/javafx.graphics/src/main/native-glass/mac/GlassWindow.m line 849:
> 
>> 847:             NSView* dummy = [[NSView alloc] initWithFrame: NSMakeRect(0, 0, 10, 10)];
>> 848:             [window->nsWindow performSelectorOnMainThread:@selector(setContentView:) withObject:dummy waitUntilDone:YES];
>> 849:             [dummy release];
> 
> This looks fine, given that we wait until the previous call to `performSelectorOnMainThread` is done.

For what it's worth I did complete a full run of robot-based system tests.

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PR: https://git.openjdk.java.net/jfx/pull/714