hg: jdk/hs: 8198546: [Redo] JDK-8196883 G1RemSet::refine_card_concurrently doesn't need to check for cards in collection set

[thomas.schatzl at oracle.com]

Changeset: 14e84a4edb9c
Author:    tschatzl
Date:      2018-03-06 13:08 +0100
URL:       http://hg.openjdk.java.net/jdk/hs/rev/14e84a4edb9c

8198546: [Redo] JDK-8196883 G1RemSet::refine_card_concurrently doesn't need to check for cards in collection set
Summary: Remove code related to collection set checking in that method.
Reviewed-by: eosterlund, ehelin, kbarrett

! src/hotspot/share/gc/g1/g1RemSet.cpp