RFR: 8347167: Reduce allocation in com.sun.net.httpserver.Headers::normalize [v3]

[Volkan Yazici]

On Wed, 19 Nov 2025 14:09:09 GMT, Josiah Noel <duke at openjdk.org> wrote:

>> Following the direction outlined in the net-dev discussion, I've updated the `com.sun.net.httpserver.Headers.normalize()` method to no longer allocate a superfluous char array when the header is already normalized.
>
> Josiah Noel has updated the pull request incrementally with one additional commit since the last revision:
> 
>   patch 2

Marked as reviewed by vyazici (Committer).

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PR Review: https://git.openjdk.org/jdk/pull/27276#pullrequestreview-3487309374