hg: jdk/sandbox: 8087198: G1 card refinement: batching, sorting

[chris.hegarty at oracle.com]

Changeset: bd9dba789919
Author:    manc
Date:      2019-11-22 17:03 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bd9dba789919

8087198: G1 card refinement: batching, sorting
Reviewed-by: tschatzl, kbarrett

! src/hotspot/share/gc/g1/g1DirtyCardQueue.cpp
! src/hotspot/share/gc/g1/g1RemSet.cpp
! src/hotspot/share/gc/g1/g1RemSet.hpp