RFR: 8333871: check sysinfo return values [v2]

[David Holmes]

On Tue, 18 Nov 2025 11:01:59 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> the possibility of seccomp or interposer libraries creates the possibility of syscall failing, or failing with errors that aren't documented for the syscall.

That certainly complicates things and could potentially invalidate any code where we check for the expected/specified set of errors. I grudgingly withdraw my objection.

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PR Comment: https://git.openjdk.org/jdk/pull/28317#issuecomment-3551288993