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

[Kevin Rushforth]

On Mon, 6 Mar 2023 20:54:20 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> This is the public API of VirtualFlow. I don't know whether it's possible with the API of the Control - But the API of the VirtualFlow should be stable too, right?
>
> You are right, it is public API.  One can't get directly to it, but it is possible to subclass the ListView and use the protected `getVirtualFlow()` method.

We have many tests that access VirtualFlow, so that seems ok.

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