--- old/src/share/vm/gc/g1/g1RemSet.cpp	2017-07-12 12:13:59.228128772 +0200
+++ new/src/share/vm/gc/g1/g1RemSet.cpp	2017-07-12 12:13:59.132125795 +0200
@@ -36,6 +36,7 @@
 #include "gc/g1/heapRegion.inline.hpp"
 #include "gc/g1/heapRegionManager.inline.hpp"
 #include "gc/g1/heapRegionRemSet.hpp"
+#include "gc/g1/suspendibleThreadSet.hpp"
 #include "gc/shared/gcTraceTime.inline.hpp"
 #include "memory/iterator.hpp"
 #include "memory/resourceArea.hpp"
@@ -292,8 +293,7 @@
 {
   // Initialize the card queue set used to hold cards containing
   // references into the collection set.
-  _into_cset_dirty_card_queue_set.initialize(NULL, // Should never be called by the Java code
-                                             DirtyCardQ_CBL_mon,
+  _into_cset_dirty_card_queue_set.initialize(DirtyCardQ_CBL_mon,
                                              DirtyCardQ_FL_lock,
                                              -1, // never trigger processing
                                              -1, // no limit on length
@@ -519,7 +519,6 @@
 }
 
 void G1RemSet::prepare_for_oops_into_collection_set_do() {
-  _g1->set_refine_cte_cl_concurrency(false);
   DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
   dcqs.concatenate_logs();
 
@@ -528,8 +527,6 @@
 
 void G1RemSet::cleanup_after_oops_into_collection_set_do() {
   G1GCPhaseTimes* phase_times = _g1->g1_policy()->phase_times();
-  // Cleanup after copy
-  _g1->set_refine_cte_cl_concurrency(true);
 
   // Set all cards back to clean.
   double start = os::elapsedTime();
@@ -803,7 +800,7 @@
   Log(gc, remset, exit) log;
   if (log.is_trace()) {
     log.trace(" Cumulative RS summary");
-    G1RemSetSummary current;
+    G1RemSetSummary current(this);
     ResourceMark rm;
     current.print_on(log.trace_stream());
   }