I need a review for the backport of this intermittent test failures ([31564](https://github.com/openjdk/jdk/pull/31564)). There is a reachability fence issue with PEM.java when accessing the content.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Backport ee28630820cfb8217d7d8e4f964c37b6af691757 Changes: https://git.openjdk.org/jdk/pull/31619/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31619&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8385978 Stats: 22 lines in 1 file changed: 17 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/31619.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31619/head:pull/31619 PR: https://git.openjdk.org/jdk/pull/31619
