diff -r 1b76d17440a0 -r 30a9612a657d src/hotspot/share/oops/klass.hpp
--- a/src/hotspot/share/oops/klass.hpp	Thu Oct 10 10:27:12 2019 +0200
+++ b/src/hotspot/share/oops/klass.hpp	Thu Oct 10 13:26:22 2019 +0200
@@ -469,8 +469,6 @@
   virtual bool should_be_initialized() const    { return false; }
   // initializes the klass
   virtual void initialize(TRAPS);
-  // lookup operation for MethodLookupCache
-  friend class MethodLookupCache;
   virtual Klass* find_field(Symbol* name, Symbol* signature, fieldDescriptor* fd) const;
   virtual Method* uncached_lookup_method(const Symbol* name, const Symbol* signature,
                                          OverpassLookupMode overpass_mode,
@@ -537,9 +535,6 @@
   }
 
  public:
-  // subclass accessor (here for convenience; undefined for non-klass objects)
-  virtual bool is_leaf_class() const { fatal("not a class"); return false; }
- public:
   // ALL FUNCTIONS BELOW THIS POINT ARE DISPATCHED FROM AN OOP
   // These functions describe behavior for the oop not the KLASS.