RFR: 8354522: Clones of DecimalFormat cause interferences when used concurrently [v9]

[Justin Lu]

On Wed, 16 Apr 2025 17:40:39 GMT, Johannes Graham <duke at openjdk.org> wrote:

>> The `DigitList` class used in `DecimalFormat` does not reset the `data` array in its clone method. This can cause interference when clones are used concurrently.
>
> Johannes Graham has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix catch block

Thanks for the changes, the new test looks good to me.

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Marked as reviewed by jlu (Committer).

PR Review: https://git.openjdk.org/jdk/pull/24598#pullrequestreview-2773350740