[jdk21u-dev] RFR: 8326121: vmTestbase/gc/g1/unloading/tests/unloading_keepRef_rootClass_inMemoryCompilation_keep_cl failed with Full gc happened. Test was useless. [v2]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.6-oracle.

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-GoeLin-2b4a4b7b-master
 - Backport 2b4a4b7bd84806f997adc107abbd4351425e8d1d

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/991/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/991/files/71001ebd..f04b0763

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=991&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=991&range=00-01

  Stats: 1993 lines in 37 files changed: 1065 ins; 533 del; 395 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/991.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/991/head:pull/991

PR: https://git.openjdk.org/jdk21u-dev/pull/991