[jdk25u-dev] RFR: 8370966: Create regression test for the hierarchical memory limit fix in JDK-8370572 [v3]

[Severin Gehwolf]

> Clean backport of the test for #76

Severin Gehwolf has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:

 - Merge branch 'master' into jdk-8370966-test-backport
 - Merge branch 'jdk-8370572-backport' into jdk-8370966-test-backport
 - Use the corretto approach
 - Backport 291003208c025ce4f9a94ba6093e207d0792bbb9
 - Backport c49a94bf89876c4d6c777a9452618afa564c5c23

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Changes: https://git.openjdk.org/jdk25u-dev/pull/77/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=77&range=02
  Stats: 191 lines in 8 files changed: 154 ins; 32 del; 5 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/77.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/77/head:pull/77

PR: https://git.openjdk.org/jdk25u-dev/pull/77