[crac] RFR: Implement: -XX:+UseZGC is currently unsupported for -XX:CRaCCheckpointTo [v2]

[Radim Vansa]

On Tue, 18 Jul 2023 05:06:20 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

>> Implement: -XX:+UseZGC is currently unsupported for -XX:CRaCCheckpointTo
>
> Jan Kratochvil has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove Azul bug reference.
>    - requested by Radim Vansa and Anton Kozlov.

src/hotspot/share/runtime/arguments.cpp line 3132:

> 3130: 
> 3131:   if (CRaCCheckpointTo && UseZGC) {
> 3132:     # jdk.crac.impl.CheckpointOpenFileException: FD fd=3 type=regular path=/memfd:java_heap (deleted)

Is this meant to be a comment or preprocessor directive?

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PR Review Comment: https://git.openjdk.org/crac/pull/90#discussion_r1266331283