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

Tue Dec 10 12:46:10 UTC 2024

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!

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Commit messages:
 - Backport 06c44dd568d91e1bd68f60fd3e57abcbe97e5dca

Changes: https://git.openjdk.org/jdk/pull/22661/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22661&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8345465
  Stats: 31 lines in 2 files changed: 7 ins; 2 del; 22 mod
  Patch: https://git.openjdk.org/jdk/pull/22661.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22661/head:pull/22661

PR: https://git.openjdk.org/jdk/pull/22661