RFR: 8321059: Unneeded array assignments in MergeCollation and CompactByteArray [v2]

[Brian Burkhalter]

On Thu, 30 Nov 2023 21:51:19 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> Removing the unnecessary array assignments.
>
> Naoto Sato has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Use Arrays.fill()

Marked as reviewed by bpb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/16912#pullrequestreview-1758547239