RFR: Incorporate feedback from reviewers

[Kelvin Nilsen]

On Thu, 8 Jun 2023 20:49:06 GMT, William Kemper <wkemper at openjdk.org> wrote:

> This PR incorporates changes made in response to https://github.com/openjdk/jdk/pull/14185

Thanks for sorting though these

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Marked as reviewed by kdnilsen (Committer).

PR Review: https://git.openjdk.org/shenandoah/pull/285#pullrequestreview-1470750826