src/share/vm/oops/klassVtable.hpp

@@ -170,10 +170,13 @@
  public:
   // size in words
   static int size() {
     return sizeof(vtableEntry) / sizeof(HeapWord);
   }
+  static int size_in_bytes() {
+    return sizeof(vtableEntry);
+  }
   static int method_offset_in_bytes() { return offset_of(vtableEntry, _method); }
   Method* method() const    { return _method; }
 
  private:
   Method* _method;