[crac] RFR: PID adjustment on checkpoint [v10]

[Roman Marchenko]

On Fri, 30 Jun 2023 12:18:31 GMT, Anton Kozlov <akozlov at openjdk.org> wrote:

>> Yes, you're correct. 
>> Do you think it's potentially dangerous or consumes resources?
>
> Without wait, the child will occupy the PID number forever, without any need for that. So that's wrong. May be we can simplify the loop, so we won't leak the PID?

Done

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PR Review Comment: https://git.openjdk.org/crac/pull/86#discussion_r1247874566