RFR: 8295214: Generational ZGC: Guard nmethods from cross modifying code

Wed Nov 9 12:15:31 UTC 2022

On Wed, 9 Nov 2022 10:01:20 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> I think David have a point here, using e.g. non-gen ZGC returning from Fibonacci could be slowed-down. I assume gen-ZGC will only need the CMF once per safepoint? If so can we make it conditional per safepoint generation?
> 
> Or make sure it is not a problem.

I'm not quite sure what you mean by making it conditional per safepoint generation?

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PR: https://git.openjdk.org/jdk/pull/11042