760   void remove_dependent_nmethod(nmethod* nm);
 761 
 762   // On-stack replacement support
 763   nmethod* osr_nmethods_head() const         { return _osr_nmethods_head; };
 764   void set_osr_nmethods_head(nmethod* h)     { _osr_nmethods_head = h; };
 765   void add_osr_nmethod(nmethod* n);
 766   void remove_osr_nmethod(nmethod* n);
 767   nmethod* lookup_osr_nmethod(const Method* m, int bci, int level, bool match_level) const;
 768 
 769   // Breakpoint support (see methods on Method* for details)
 770   BreakpointInfo* breakpoints() const       { return _breakpoints; };
 771   void set_breakpoints(BreakpointInfo* bps) { _breakpoints = bps; };
 772 
 773   // support for stub routines
 774   static ByteSize init_state_offset()  { return in_ByteSize(offset_of(InstanceKlass, _init_state)); }
 775   TRACE_DEFINE_OFFSET;
 776   static ByteSize init_thread_offset() { return in_ByteSize(offset_of(InstanceKlass, _init_thread)); }
 777 
 778   // subclass/subinterface checks
 779   bool implements_interface(Klass* k) const;

 780 
 781   // Access to the implementor of an interface.
 782   Klass* implementor() const
 783   {
 784     Klass** k = adr_implementor();
 785     if (k == NULL) {
 786       return NULL;
 787     } else {
 788       return *k;
 789     }
 790   }
 791 
 792   void set_implementor(Klass* k) {
 793     assert(is_interface(), "not interface");
 794     Klass** addr = adr_implementor();
 795     assert(addr != NULL, "null addr");
 796     if (addr != NULL) {
 797       *addr = k;
 798     }
 799   }

 760   void remove_dependent_nmethod(nmethod* nm);
 761 
 762   // On-stack replacement support
 763   nmethod* osr_nmethods_head() const         { return _osr_nmethods_head; };
 764   void set_osr_nmethods_head(nmethod* h)     { _osr_nmethods_head = h; };
 765   void add_osr_nmethod(nmethod* n);
 766   void remove_osr_nmethod(nmethod* n);
 767   nmethod* lookup_osr_nmethod(const Method* m, int bci, int level, bool match_level) const;
 768 
 769   // Breakpoint support (see methods on Method* for details)
 770   BreakpointInfo* breakpoints() const       { return _breakpoints; };
 771   void set_breakpoints(BreakpointInfo* bps) { _breakpoints = bps; };
 772 
 773   // support for stub routines
 774   static ByteSize init_state_offset()  { return in_ByteSize(offset_of(InstanceKlass, _init_state)); }
 775   TRACE_DEFINE_OFFSET;
 776   static ByteSize init_thread_offset() { return in_ByteSize(offset_of(InstanceKlass, _init_thread)); }
 777 
 778   // subclass/subinterface checks
 779   bool implements_interface(Klass* k) const;
 780   bool is_same_or_direct_interface(Klass* k) const;
 781 
 782   // Access to the implementor of an interface.
 783   Klass* implementor() const
 784   {
 785     Klass** k = adr_implementor();
 786     if (k == NULL) {
 787       return NULL;
 788     } else {
 789       return *k;
 790     }
 791   }
 792 
 793   void set_implementor(Klass* k) {
 794     assert(is_interface(), "not interface");
 795     Klass** addr = adr_implementor();
 796     assert(addr != NULL, "null addr");
 797     if (addr != NULL) {
 798       *addr = k;
 799     }
 800   }