[crac] RFR: Wait until G1 GC has finished before creating a snapshot. [v8]

[Anton Kozlov]

On Fri, 1 Sep 2023 13:45:41 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

>> Sorry, I've missed this.
>> 
>> LGTM! To be sure, have you tested the change in a debug build with asserts enabled?
>
>> To be sure, have you tested the change in a debug build with asserts enabled?
> 
> I do run a simple Linux x86_64 snapshot+restore which does work. As the full regression test takes me 10 hours I just rely on GHA. But it is true I check GHA only very briefly for a massive failure. Few unexplainable failures are always there so I ignore them. In this case I see some crac x86 (32-bit) failures.
> 
> This situation is not good longterm. In the past GDB always had some failures in the testsuite and it was too much work to really fix them all so I was just making a diff between results. Should I/we spend the time to fix the failures or make some scripts for diffs of the results?

@jankratochvil Could you also actualize the PR title? Thanks!

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PR Comment: https://git.openjdk.org/crac/pull/93#issuecomment-1702880512