--- old/src/hotspot/share/gc/shared/objectMarker.hpp	2020-02-21 11:14:10.419697966 +0100
+++ new/src/hotspot/share/gc/shared/objectMarker.hpp	2020-02-21 11:14:10.163693682 +0100
@@ -35,19 +35,22 @@
 protected:
   bool _needs_reset;
 public:
-  virtual bool init() = 0;                       // initialize
-  virtual void done() = 0;                       // clean-up
+  // initialize
+  virtual bool init() = 0;
+  // clean-up
+  virtual void done() = 0;
 
   // mark an object if not yet marked.
   // return true if the oop is marked by this call
   virtual bool mark(oop o) = 0;
-  virtual bool visited(oop o) = 0;        // check if object has been visited
+  // check if the object has been
+  virtual bool marked(oop o) = 0;
 
   bool needs_reset() const      { return _needs_reset; }
   void set_needs_reset(bool v)  { _needs_reset = v; }
 };
 
-// ObjectMarker provides the mark and visited functions
+// Default implementation
 class DefaultObjectMarker : public ObjectMarker {
  private:
   // saved headers
@@ -60,7 +63,7 @@
   void done();
 
   bool mark(oop o);
-  bool visited(oop o);
+  bool marked(oop o);
 };
 
 #endif // SHARE_GC_SHARED_OBJECTMARKER_HPP