[jdk21u-dev] RFR: 8370966: Create regression test for the hierarchical memory limit fix in JDK-8370572 [v2]

[Severin Gehwolf]

> Backport of the regression test for https://github.com/openjdk/jdk21u-dev/pull/2532

Severin Gehwolf 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.

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Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/2533/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/2533/files/483b4a3e..483b4a3e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2533&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2533&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2533.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2533/head:pull/2533

PR: https://git.openjdk.org/jdk21u-dev/pull/2533