--- a/src/hotspot/share/jfr/leakprofiler/chains/edge.hpp	Fri Aug 23 18:47:55 2019 +0200
+++ b/src/hotspot/share/jfr/leakprofiler/chains/edge.hpp	Sat Aug 24 14:30:27 2019 +0200
@@ -29,7 +29,7 @@
 #include "oops/oopsHierarchy.hpp"
 
 class Edge {
- private:
+ protected:
   const Edge* _parent;
   const oop* _reference;
  public: