RFR: 8327114: Attach in Linux may have wrong behaviour when pid == ns_pid (Kubernetes debug container) [v3]

[Sebastian Lövdahl]

On Tue, 21 May 2024 17:10:15 GMT, Sebastian Lövdahl <duke at openjdk.org> wrote:

>> 8327114: Attach in Linux may have wrong behaviour when pid == ns_pid (Kubernetes debug container)
>
> Sebastian Lövdahl has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Remove unused `SELF_PID_NS`
>  - Rewrite in line with suggestion from Larry Cable

Hi Larry, no worries. :) 

I can try to look into writing some tests for the elevated use-cases. but it will be quite much treading of new ground for me, so it could take some time to get it done.

What's your take, do we need the new tests in this PR, or could it be done in a follow-up?

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PR Comment: https://git.openjdk.org/jdk/pull/19055#issuecomment-2145749773