RFR: 8248133: SerialGC: Unify handling of all OopStorage instances in root processing

[Per Liden]

Looks good!

/Per

On 6/23/20 10:12 AM, Stefan Karlsson wrote:
> Hi all,
> 
> Please review this patch to nify handling of all OopStorage instances in 
> root processing for the Serial GC.
> 
> https://cr.openjdk.java.net/~stefank/8248133/webrev.01/
> https://bugs.openjdk.java.net/browse/JDK-8248133
> 
> This removes the explicit enumeration of "strong" OopStorages in the 
> Serial GC. This is a step towards allowing the Runtime code to add new 
> OopStorages without having to update all GCs.
> 
> Tested with tier1-tier3
> 
> Thanks,
> StefanK