[aarch64-port-dev ] [RFR] [8u] 8u192 AArch64 Support

[Roman Kennke]

Looks good to me. Thanks!

Roman


> Hi,
> 
> The import of 8u192 breaks AArch64 in a couple of places where
> port-specific changes are needed.
> 
> https://cr.openjdk.java.net/~andrew/shenandoah-8/u192.aarch64/
> 
> 8160748: [AArch64] Inconsistent types for ideal_reg
> 8189170: [AArch64] Add option to disable stack overflow checking in
> primordial thread for use with JNI_CreateJavaJVM
> 
> 8160748 is simply the AArch64 chunk of the patch from OpenJDK 10+,
> discarded upstream by Oracle in backporting to 8u
> 8189170 is a simple renaming based on the same change in the PPC code.
> The original patch in OpenJDK 10+ doesn't cover the ports, presumably
> due to some other refactoring.
> 
> The result is tagged aarch64-shenandoah-jdk8u192-b13 to separate it
> from the upcoming merge of 8u201. Same change is applied to other
> repos, but little point in providing webrevs for those just for that
> change.
> 
> Ok to push?
> 
> Thanks,
>