RFR (XS): 8183538: UpdateRS phase should claim cards

[Thomas Schatzl]

Hi,

On Thu, 2017-07-13 at 13:09 +0200, Erik Helin wrote:
> Hi Thomas,
> 
> On 07/12/2017 02:15 PM, Thomas Schatzl wrote:
> > 
> > Hi all,
> > 
> >   please review this small change that adds claiming of cards in
> > the
> > update rs phase so that scan rs does not rescan them.
> > 
> > CR:
> > https://bugs.openjdk.java.net/browse/JDK-8183538
> > Webrev:
> > http://cr.openjdk.java.net/~tschatzl/8183538/webrev/
> looks good, Reviewed.
> 
> I was trying to find a way where we could utilize the claim_card 
> function, but could not come up with a good approach. Push this and
> then we can see if we can reduce the slight code/logic duplication
> later.

  yes, me too :) All variants I could think of would penalize one or
the other phase.

Thanks for your review.

Thanks,
  Thomas