[jdk11u-dev] RFR: 8284102: [TESTBUG] Retroactively add regression test for JDK-8272124

[Andrew John Hughes]

On Thu, 28 Apr 2022 09:37:44 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> This adds a regression test for the fix originally backported when no cgroups v2 support was present (and, thus, test infra wasn't there either). The test passes. If the fix regets reverted it fails (as expected).

Changes themselves look ok to me.

If I understand this correctly, these changes are already in 17u but they were discarded as part of an earlier backport, as CGroupsv2 support wasn't present? Will the test look the same as in 17u after this change?

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/1056