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

[Abhinay Agarwal]

On Wed, 17 Nov 2021 05:34:46 GMT, Abhinay Agarwal <duke at openjdk.java.net> wrote:

> This work improves the performance of `MultipleSelectionModel`  over large data sets by caching some values and avoiding unnecessary calls to `SelectedIndicesList#size`. It further improves the performance by reducing the number of iterations required to find the index of an element in the BitSet.
> 
> The work is based on [an abandoned patch](https://github.com/openjdk/jfx/pull/127) submitted by @yososs
> 
> There are currently 2 manual tests for this fix.

This pull request has now been integrated.

Changeset: 8c4f966b
Author:    Abhinay Agarwal <abhinay_agarwal at live.com>
Committer: Nir Lisker <nlisker at openjdk.org>
URL:       https://git.openjdk.java.net/jfx/commit/8c4f966b163f68c517574e38c394b9349551ad08
Stats:     403 lines in 5 files changed: 357 ins; 40 del; 6 mod

8197991: Selecting many items in a TableView is very slow

Co-authored-by: Naohiro Yoshimoto <yosbits at gmail.com>
Reviewed-by: kcr, aghaisas

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PR: https://git.openjdk.java.net/jfx/pull/673