--- old/src/hotspot/share/gc/parallel/psYoungGen.cpp	2018-05-08 09:41:11.777543706 +0200
+++ new/src/hotspot/share/gc/parallel/psYoungGen.cpp	2018-05-08 09:41:11.488534776 +0200
@@ -839,7 +839,7 @@
 void PSYoungGen::reset_survivors_after_shrink() {
   _reserved = MemRegion((HeapWord*)virtual_space()->low_boundary(),
                         (HeapWord*)virtual_space()->high_boundary());
-  PSScavenge::reference_processor()->set_span(_reserved);
+  PSScavenge::set_subject_to_discovery_span(_reserved);
 
   MutableSpace* space_shrinking = NULL;
   if (from_space()->end() > to_space()->end()) {