RFR: JDK-8241007 Shenandoah: remove ShenandoahCriticalControlThreadPriority support

[Aleksey Shipilev]

On 8/7/20 5:07 PM, Nikola Grcevski wrote:
> 
> Please review this small change that removes the ShenandoahCriticalControlThreadPriority option and
> its usage:
> 
> Webrev: http://cr.openjdk.java.net/~burban/nikola/JDK-8241007/webrev0.0/
> JBS: https://bugs.openjdk.java.net/browse/JDK-8241007

Process wrinkle: the changes to the upstream code need to be reviewed at hotspot-gc-dev@, possibly
cc'ing shenandoah-dev at . CC'ed myself.

> I've tested build on both slowdebug and release and I ran few GC heavy workloads with it.
> 
> If the change looks good, I'll need a sponsor please.

The change looks good to me, I'll sponsor.

-- 
Thanks,
-Aleksey