RFR (S): 8225418: G1: region attribute remembered set state disagrees with actual remembered set state

[Thomas Schatzl]

Hi Martin,

On Wed, 2019-06-12 at 16:21 +0000, Doerr, Martin wrote:
> Hi Thomas,
> 
> looks good to me. Thanks for finding and fixing the issue.
> Seems like the bug was introduced by JDK-8218668 which introduced
> abandon_optional_collection_set.
> So only jdk13 should be affected. Right?

Yes, this is a jdk13-only problem.

Thanks for looking at this change.

Thomas