RFR(M): 8224827: Implement fast class initialization checks on s390

[Gustavo Romero]

Hi Martin,

On 06/06/2019 09:29 AM, Doerr, Martin wrote:
> please review the rebased and updated version (after JDK-8225106):
> http://cr.openjdk.java.net/~mdoerr/8224827_s390_fast_clinit/webrev.01/
> 
> Note: Applies on top of JDK-8223249 which is still waiting for a 2nd review.

Like the similar change for PPC64, looks good.

Best regards,
Gustavo