[jdk21u-dev] RFR: 8317600: VtableStubs::stub_containing() table load not ordered wrt to stores

[Goetz Lindenmaier]

I backport this for parity with 21.0.4-oracle.

-------------

Commit messages:
 - Backport c566dfccf8aa0d5cd53a6e4de61a1bca9f1367b5

Changes: https://git.openjdk.org/jdk21u-dev/pull/446/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=446&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317600
  Stats: 27 lines in 2 files changed: 5 ins; 9 del; 13 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/446.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/446/head:pull/446

PR: https://git.openjdk.org/jdk21u-dev/pull/446