[jdk23] RFR: 8334890: Missing unconditional cross modifying fence in nmethod entry barriers

[Erik Österlund]

8334890: Missing unconditional cross modifying fence in nmethod entry barriers

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Commit messages:
 - Backport c0604fb823d9f3b2e347a9857b11606b223ad8ec

Changes: https://git.openjdk.org/jdk/pull/20036/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20036&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8334890
  Stats: 18 lines in 1 file changed: 1 ins; 14 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/20036.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20036/head:pull/20036

PR: https://git.openjdk.org/jdk/pull/20036