src/share/vm/oops/instanceKlass.hpp

*** 752,761 ****
--- 752,766 ----
  
    // subclass/subinterface checks
    bool implements_interface(Klass* k) const;
    bool is_same_or_direct_interface(Klass* k) const;
  
+ #ifdef ASSERT
+   // check whether this class or one of its superclasses was redefined
+   bool has_redefined_this_or_super() const;
+ #endif
+ 
    // Access to the implementor of an interface.
    Klass* implementor() const
    {
      Klass** k = adr_implementor();
      if (k == NULL) {
*** 809,820 ****
    void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
    bool super_types_do(SuperTypeClosure* blk);
  
    // Casting from Klass*
    static InstanceKlass* cast(Klass* k) {
!     assert(k->is_klass(), "must be");
!     assert(k->oop_is_instance(), "cast to InstanceKlass");
      return (InstanceKlass*) k;
    }
  
    InstanceKlass* java_super() const {
      return (super() == NULL) ? NULL : cast(super());
--- 814,825 ----
    void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
    bool super_types_do(SuperTypeClosure* blk);
  
    // Casting from Klass*
    static InstanceKlass* cast(Klass* k) {
!     assert(k == NULL || k->is_klass(), "must be");
!     assert(k == NULL || k->oop_is_instance(), "cast to InstanceKlass");
      return (InstanceKlass*) k;
    }
  
    InstanceKlass* java_super() const {
      return (super() == NULL) ? NULL : cast(super());