RFR: 8297499: Parallel: Missing klass when marking objArray object in Full GC

Wed Nov 23 13:11:09 UTC 2022

Extending the current class-unloading test to expose a pre-existing issue in Parallel and the fix.

Test: the revised test fails for Parallel without the fix

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

Commit messages:
 - pgc-do-klass

Changes: https://git.openjdk.org/jdk/pull/11321/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11321&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297499
  Stats: 55 lines in 2 files changed: 43 ins; 3 del; 9 mod
  Patch: https://git.openjdk.org/jdk/pull/11321.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11321/head:pull/11321

PR: https://git.openjdk.org/jdk/pull/11321