diff -r d9132bdf6c30 -r 9d62da00bf15 src/hotspot/share/jfr/leakprofiler/chains/rootSetClosure.hpp
--- a/src/hotspot/share/jfr/leakprofiler/chains/rootSetClosure.hpp	Mon Jun 25 12:44:52 2018 +0200
+++ b/src/hotspot/share/jfr/leakprofiler/chains/rootSetClosure.hpp	Sat May 26 06:59:49 2018 +0200
@@ -30,7 +30,7 @@
 
 class EdgeQueue;
 
-class RootSetClosure: public ExtendedOopClosure {
+class RootSetClosure: public BasicOopIterateClosure {
  private:
   RootSetClosure(EdgeQueue* edge_queue);
   EdgeQueue* _edge_queue;