[crac] RFR: PID adjustment on checkpoint [v3]

[Roman Marchenko]

On Wed, 21 Jun 2023 12:55:33 GMT, Anton Kozlov <akozlov at openjdk.org> wrote:

>> Roman Marchenko has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Disabling the test for non-linux platforms
>
> src/java.base/share/native/launcher/main.c line 331:
> 
>> 329:         const int crac_min_pid = 0 < env_min_pid ? env_min_pid : crac_min_pid_default;
>> 330: 
>> 331:         if (getpid() <= crac_min_pid) {
> 
> A nit: probably `getpid() < crac_min_pid`?

This should work for pid==1 as well. 
The possible values for crac_min_pid are 1, 2, 3, ...
In case of `getpid() < crac_min_pid`, it needs to have an additional check.

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PR Review Comment: https://git.openjdk.org/crac/pull/86#discussion_r1237000098