RFR: 8253797: [cgroups v2] Account for the fact that swap accounting is disabled on some systems

[Severin Gehwolf]

On Thu, 10 Dec 2020 16:28:59 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

> The changes look good. Thanks for doing this.

Thanks for the review!

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PR: https://git.openjdk.java.net/jdk/pull/1672