crash on ZGC try_mark_object

[Alen Vrečko]

Thanks for the prompt response. This is awesome to hear.

Alen

V V sre., 8. apr. 2020 ob 21:16 je oseba Ron Pressler <
ron.pressler at oracle.com> napisala:

> Loom does not yet support ZGC, but it’s in the works.
> Very soon, I hope.
>
> - Ron
>
>
> On 8 April 2020 at 20:05:36, Alen Vrečko (alen.vrecko at gmail.com) wrote:
>
> Hello, everyone.
>
> Running non-loomed code with ZGC on JDK-14 = everything is fine.
> Running the same load on loomed code on EA build = consistent crash about
> once an hour.
>
> Does it ring any bells?
>
> I found this, but should be fixed already?
> https://bugs.openjdk.java.net/browse/JDK-8229221
>
> # A fatal error has been detected by the Java Runtime Environment:
> #
> # SIGSEGV (0xb) at pc=0x00007fc0d5c49848, pid=8177, tid=8196
> #
> # JRE version: OpenJDK Runtime Environment (15.0+4) (build 15-loom+4-55)
> # Java VM: OpenJDK 64-Bit Server VM (15-loom+4-55, mixed mode, z gc,
> linux-amd64)
> # Problematic frame:
> # V [libjvm.so+0xe2b848] ZMark::try_mark_object(ZMarkCache*, unsigned
> long, bool)+0x1b8
>
> Best regards
> Alen
>
>