[jdk17u-dev] RFR: 8292443: Weak CAS VarHandle/Unsafe tests should test always-failing cases

[Goetz Lindenmaier]

I backport this for parity with 17.0.7-oracle.

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Commit messages:
 - Backport e8bc87956abc92851de8694c56a78f6ecc546cbd

Changes: https://git.openjdk.org/jdk17u-dev/pull/1136/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1136&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8292443
  Stats: 2926 lines in 46 files changed: 2240 ins; 0 del; 686 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1136.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1136/head:pull/1136

PR: https://git.openjdk.org/jdk17u-dev/pull/1136