--- a/src/hotspot/share/jfr/leakprofiler/chains/dfsClosure.hpp	Mon Jun 25 12:44:52 2018 +0200
+++ b/src/hotspot/share/jfr/leakprofiler/chains/dfsClosure.hpp	Sat May 26 06:59:49 2018 +0200
@@ -34,7 +34,7 @@
 class EdgeQueue;
 
 // Class responsible for iterating the heap depth-first
-class DFSClosure: public ExtendedOopClosure {
+class DFSClosure: public BasicOopIterateClosure {
  private:
   static EdgeStore* _edge_store;
   static BitSet*    _mark_bits;