[jdk21u] RFR: 8318525: Atomic gtest should run as TEST_VM to access VM capabilities

Wed Nov 8 15:35:08 UTC 2023

Clean backport to improve testing.

Additional testing:
 - [x] MacOS AArch64 server fastdebug, `gtest:Atomic` still passes

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Commit messages:
 - Backport 744f206fefb7e2eff17737a34da264f2eebbae09

Changes: https://git.openjdk.org/jdk21u/pull/339/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=339&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318525
  Stats: 16 lines in 1 file changed: 0 ins; 0 del; 16 mod
  Patch: https://git.openjdk.org/jdk21u/pull/339.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/339/head:pull/339

PR: https://git.openjdk.org/jdk21u/pull/339