RFR: 8303680 Virtual Flow freezes after calling scrollTo and scrollPixels in succession

[Andy Goryachev]

On Mon, 6 Mar 2023 16:04:02 GMT, Florian Kirmaier <fkirmaier at openjdk.org> wrote:

> Possible fix for VirtualFlow freeze.
> 
> I encountered the problem when experimenting with VirtualFlow.
> 
> Guess @johanvos should take a look.
> All tests are still green, so with some luck, this doesn't break anything but fixes some known and unknown bugs.

Tested this fix with the MonkeyTester app on Macos Ventura 13.1
https://github.com/andy-goryachev-oracle/Test/blob/main/src/goryachev/monkey/MonkeyTesterApp.java

Could not see any ill effects - navigation works, selection works, variable height cells work.

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Marked as reviewed by angorya (Committer).

PR: https://git.openjdk.org/jfx/pull/1052