src/hotspot/share/classfile/classLoaderData.hpp

*** 282,291 ****
--- 282,294 ----
    void oops_do(OopClosure* f, int claim_value, bool clear_modified_oops = false);
  
    void classes_do(KlassClosure* klass_closure);
    Klass* klasses() { return _klasses; }
  
+   // replace the existing class with k, return the old class.
+   InstanceKlass* replace_class(Symbol* class_name, InstanceKlass* k);
+ 
    JNIMethodBlock* jmethod_ids() const              { return _jmethod_ids; }
    void set_jmethod_ids(JNIMethodBlock* new_block)  { _jmethod_ids = new_block; }
  
    void print() const;
    void print_on(outputStream* out) const PRODUCT_RETURN;