RFR: 8304880: [PPC64] VerifyOops code in C1 doesn't work with ZGC

Tue Mar 28 15:48:37 UTC 2023

On Fri, 24 Mar 2023 15:27:53 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> I suggest to remove this code for the following reasons:
> - It doesn't work with ZGC (oop needs to go through load barrier, see JBS issue).
> - It generates too much code. Loading oops is quite common and the oop verification code is quite lengthy.
> - Other platforms don't have it, either.

17u is also affected. I keep this PR to fix only the ZGC issue without further cleanup. In addition, the store part may be interesting for testing generational ZGC.

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PR Comment: https://git.openjdk.org/jdk/pull/13175#issuecomment-1487158178