RFR (XS): 8196883: G1RemSet::refine_card_concurrently doesn't need to check for cards in collection set

[Thomas Schatzl]

Hi Erik, Kim,

On Thu, 2018-02-08 at 09:27 +0100, Erik Helin wrote:
> On 02/07/2018 05:25 PM, Thomas Schatzl wrote:
> > Hi all,
> > 
> >    can I have reviews for this small change that removes obsolete
> > code in concurrent refinement processing?

  thanks for your reviews.

Thomas