RFR: 8333522: JFR SwapSpace event might read wrong free swap space size [v2]

[Matthias Baesken]

On Fri, 7 Jun 2024 07:53:36 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> In some cgroups v2 based test system , a too large free swap space value has been observed.
>> The value should not be larger than total swap space.
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   add assert

btw should we check/assert all sysinfo return values (would probably be a separate PR) ?

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PR Comment: https://git.openjdk.org/jdk/pull/19574#issuecomment-2154345459