Arm32 needs thread local handshakes support

[Aleksei Voitylov]

Thanks Robbin for the heads up. I filed issue JDK-8229971 and we are 
going to work on it.

-Aleksei

On 21/08/2019 13:08, Robbin Ehn wrote:
> Hi all,
>
> We want to remove the old global safepoint code, which is unused by 
> most archs.
> That code path is no longer tested or maintained by us.
> - zero I sent out a patch for fixing it.
> - x86 can just be switched over.
> - Arm32 still relies on this, it must implement support for it.
>
> Here is Andrew Haleys work for aarch64 as an inspiration for any takers:
> https://bugs.openjdk.java.net/browse/JDK-8189596
> http://hg.openjdk.java.net/jdk/hs/rev/efc459cf351e
>
> Thanks, Robbin