[jdk24] RFR: 8345465: Fix performance regression on x64 after JDK-8345120

[Jorn Vernee]

On Tue, 10 Dec 2024 12:38:57 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [06c44dd5](https://github.com/openjdk/jdk/commit/06c44dd568d91e1bd68f60fd3e57abcbe97e5dca) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Per Minborg on 10 Dec 2024 and was reviewed by Maurizio Cimadamore.
> 
> Thanks!

Marked as reviewed by jvernee (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/22661#pullrequestreview-2492458533