RFR: 8197991: Selecting many items in a TableView is very slow

[Ajit Ghaisas]

On Mon, 7 Sep 2020 18:14:03 GMT, Timm <github.com+2120116+baumeister at openjdk.org> wrote:

>> @aghaisas can you also review this?
>
> Any progress with having this merged?

This is a very good attempt to improve selection performance. I have few review comments.
I ran the manual test that you have provided. It does show the improvement.
Can you please provide an automated test along with your fix?

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PR: https://git.openjdk.java.net/jfx/pull/127