--- old/src/hotspot/share/gc/parallel/psMarkSweep.hpp	2018-05-02 11:08:22.860925078 +0200
+++ new/src/hotspot/share/gc/parallel/psMarkSweep.hpp	2018-05-02 11:08:22.573916274 +0200
@@ -40,7 +40,7 @@
   static jlong               _time_of_last_gc;   // ms
   static CollectorCounters*  _counters;
 
-  static SpanSubjectToDiscoveryClosure _span_discoverer;
+  static SpanSubjectToDiscoveryClosure _span_based_discoverer;
 
   // Closure accessors
   static OopClosure* mark_and_push_closure()   { return &MarkSweep::mark_and_push_closure; }