RFR: 8327946: containers/docker/TestJFREvents.java fails when host kernel config vm.swappiness=0 after JDK-8325139 [v3]

[SendaoYan]

On Fri, 12 Apr 2024 09:06:46 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> I don't think we need `Whitebox`. A simpler check would be to use the `Metrics` class. See for example `test/hotspot/jtreg/containers/docker/TestMemoryWithCgroupV1.java`.

Thanks your advice. The `Whitebox` has been removed, and Use `Metrics`class to get the cgroup version information.

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PR Comment: https://git.openjdk.org/jdk/pull/18225#issuecomment-2051434029