--- old/src/hotspot/share/gc/g1/g1RemSet.cpp	2018-11-16 14:39:47.017943523 +0100
+++ new/src/hotspot/share/gc/g1/g1RemSet.cpp	2018-11-16 14:39:46.582930116 +0100
@@ -512,10 +512,6 @@
   }
 }
 
-void G1RemSet::cleanupHRRS() {
-  HeapRegionRemSet::cleanup();
-}
-
 void G1RemSet::oops_into_collection_set_do(G1ParScanThreadState* pss, uint worker_i) {
   update_rem_set(pss, worker_i);
   scan_rem_set(pss, worker_i);;