RFR: 8290310: ChangeListener events are incorrect or misleading when a nested change occurs [v2]

[John Hendrikx]

On Tue, 17 Oct 2023 05:16:23 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

>> Thanks, I'll look into that, it might speed up the 1 listener cases a bit.  The same applies to OldValueCachingListenerManager#getValue I think.  I know it isn't possible for the add/remove calls, as the data may change if they're nested, but for `fireValueChanged` I never really checked after going to this strategy.
>
> Have you considered passing `data` directly into the method? What is your conclusion?

It almost has to work, considering the `getData` call is done immediately after the `fireValueChanged` call :)  I'll make the changes and run some tests.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1081#discussion_r1938266146