--- old/src/share/vm/gc/g1/g1MarkSweep.cpp	2016-07-15 15:55:06.988114839 +0200
+++ new/src/share/vm/gc/g1/g1MarkSweep.cpp	2016-07-15 15:55:06.899112183 +0200
@@ -340,7 +340,7 @@
   hr->set_containing_set(NULL);
   _humongous_regions_removed++;
 
-  _g1h->free_humongous_region(hr, &dummy_free_list, false /* par */);
+  _g1h->free_humongous_region(hr, &dummy_free_list, false /* skip_remset */);
   prepare_for_compaction(hr, end);
   dummy_free_list.remove_all();
 }