Integrated: 8088923: IOOBE when adding duplicate categories to the BarChart

Markus Mack mmack at openjdk.org
Mon Jun 24 19:11:18 UTC 2024


On Wed, 19 Jun 2024 10:21:52 GMT, Markus Mack <mmack at openjdk.org> wrote:

> This PR provides the test case given in the JBS issue, and a simple fix for the index calculation when inserting data after previous data with duplicate categories.
> 
> Also, I've added a comment to `BarChart`s javadoc, clarifying the behavior that was apparently assumed (but broken) previously.
> 
> The index lookup is skipped for performance reasons if there are no duplicates, corresponding to the previous implementation.
> Further optimizations would be possible, but probably are not really helpful without more extensive changes. The previous code already loops over all categories to check if they are present, typically nested in a loop adding many data items, thus already scaling quadratically when adding lots of mostly unique data points.

This pull request has now been integrated.

Changeset: c0216ae9
Author:    Markus Mack <mmack at openjdk.org>
Committer: Andy Goryachev <angorya at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/c0216ae94862c860e238b251a5e51aa7c83b9a1d
Stats:     125 lines in 2 files changed: 124 ins; 0 del; 1 mod

8088923: IOOBE when adding duplicate categories to the BarChart

Reviewed-by: angorya, mstrauss

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PR: https://git.openjdk.org/jfx/pull/1476


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