src/hotspot/share/classfile/dictionary.hpp

*** 59,68 ****
--- 59,70 ----
  
    static bool does_any_dictionary_needs_resizing();
    bool resize_if_needed();
  
    void add_klass(unsigned int hash, Symbol* class_name, InstanceKlass* obj);
+   // replace the existing class with k, return old class.
+   InstanceKlass* replace_class(int index, unsigned hash, Symbol* class_name, InstanceKlass* k);
  
    InstanceKlass* find_class(int index, unsigned int hash, Symbol* name);
  
    void classes_do(void f(InstanceKlass*));
    void classes_do(void f(InstanceKlass*, TRAPS), TRAPS);