diff -r d3a33953b936 -r e64383344f14 src/hotspot/share/gc/g1/g1CollectedHeap.cpp
--- a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	Wed Jun 26 09:06:32 2019 -0400
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	Wed Jun 26 13:18:38 2019 -0400
@@ -1677,7 +1677,6 @@
   _card_table = ct;
 
   G1BarrierSet::satb_mark_queue_set().initialize(this,
-                                                 SATB_Q_CBL_mon,
                                                  &bs->satb_mark_queue_buffer_allocator(),
                                                  G1SATBProcessCompletedThreshold,
                                                  G1SATBBufferEnqueueingThresholdPercent);