RFR(XS): 8245521: Remove STACK_BIAS

[David Holmes]

Hi Mikael,

Looks good.

I assume the change to GraalHotSpotVMConfig.java is to allow it to work 
with older VMs?

Thanks,
David

On 22/05/2020 1:36 pm, Mikael Vidstedt wrote:
> 
> Please review this small change which removes the STACK_BIAS constant and its uses:
> 
> JBS: https://bugs.openjdk.java.net/browse/JDK-8245521
> webrev: http://cr.openjdk.java.net/~mikael/webrevs/8245521/webrev.00/open/webrev/
> 
> Background (from JBS):
> 
> With Solaris/SPARC removed the STACK_BIAS definition in src/hotspot/share/utilities/globalDefinitions.hpp is now always 0 and can be removed.
> 
> 
> Testing:
> 
> Tier1
> 
> Cheers,
> Mikael
>