[jdk21u-dev] Integrated: 8333446: Add tests for hierarchical container support

[Severin Gehwolf]

On Fri, 4 Jul 2025 16:00:30 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> Please review this test-only backport. Now that https://bugs.openjdk.org/browse/JDK-8322420 is in jdk21u-dev it makes sense to automatically test this functionality. The patch is clean except for the changes in `VMProps.java` which I've added manually.
> 
> The only non-test tree change is to `whitebox.cpp`.
> 
> Testing:
> - [x] GHA
> - [x] container tests on Linux x86 with cgroups v2 and cgroups v1 (including new systemd ones)
> 
> Thoughts?
> 
> Note: I'll follow up with [JDK-8340092](https://bugs.openjdk.org/browse/JDK-8340092) once this is in.

This pull request has now been integrated.

Changeset: cf8cfec3
Author:    Severin Gehwolf <sgehwolf at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/cf8cfec3f149cb6bb27d0d31bb1c6817feb266f6
Stats:     655 lines in 9 files changed: 648 ins; 0 del; 7 mod

8333446: Add tests for hierarchical container support

Reviewed-by: mbaesken
Backport-of: d9fdf69c34c20e0f2d526c2f04450acb904c3e80

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PR: https://git.openjdk.org/jdk21u-dev/pull/1938