RFR: JDK-8325116: Amend jdk.ContainerConfiguration by swap related value

[Severin Gehwolf]

On Thu, 15 Feb 2024 08:26:40 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> jdk.ContainerInformation event could get amended to report the host total swap values for Linux like was done in
> https://bugs.openjdk.org/browse/JDK-8296671 by host total memory.
> Two additional fields could be added hostSwapTotal, maybe hostSwapFree;
> container free swap space in case we find a good implementation, could also be added to the implementation in os_linux.

Seems fine to me.

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Marked as reviewed by sgehwolf (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17865#pullrequestreview-1884651112