[jdk25] RFR: 8361183: JDK-8360887 needs fixes to avoid cycles and better tests (aix)

[Martin Doerr]

Clean backport of [JDK-8361183](https://bugs.openjdk.org/browse/JDK-8361183).

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Commit messages:
 - Backport c460f842bf768995b271cd6362940877a4a79665

Changes: https://git.openjdk.org/jdk/pull/26097/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26097&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8361183
  Stats: 35 lines in 2 files changed: 14 ins; 10 del; 11 mod
  Patch: https://git.openjdk.org/jdk/pull/26097.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26097/head:pull/26097

PR: https://git.openjdk.org/jdk/pull/26097