696 // in the CLD graph but not in production.
697 assert(Metaspace::contains((address)this), "Should be");
698
699 guarantee(this->is_klass(),"should be klass");
700
701 if (super() != NULL) {
702 guarantee(super()->is_klass(), "should be klass");
703 }
704 if (secondary_super_cache() != NULL) {
705 Klass* ko = secondary_super_cache();
706 guarantee(ko->is_klass(), "should be klass");
707 }
708 for ( uint i = 0; i < primary_super_limit(); i++ ) {
709 Klass* ko = _primary_supers[i];
710 if (ko != NULL) {
711 guarantee(ko->is_klass(), "should be klass");
712 }
713 }
714
715 if (java_mirror() != NULL) {
716 guarantee(java_mirror()->is_oop(), "should be instance");
717 }
718 }
719
720 void Klass::oop_verify_on(oop obj, outputStream* st) {
721 guarantee(obj->is_oop(), "should be oop");
722 guarantee(obj->klass()->is_klass(), "klass field is not a klass");
723 }
724
725 klassVtable Klass::vtable() const {
726 return klassVtable(const_cast<Klass*>(this), start_of_vtable(), vtable_length() / vtableEntry::size());
727 }
728
729 vtableEntry* Klass::start_of_vtable() const {
730 return (vtableEntry*) ((address)this + in_bytes(vtable_start_offset()));
731 }
732
733 Method* Klass::method_at_vtable(int index) {
734 #ifndef PRODUCT
735 assert(index >= 0, "valid vtable index");
736 if (DebugVtables) {
737 verify_vtable_index(index);
738 }
739 #endif
740 return start_of_vtable()[index].method();
741 }
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696 // in the CLD graph but not in production.
697 assert(Metaspace::contains((address)this), "Should be");
698
699 guarantee(this->is_klass(),"should be klass");
700
701 if (super() != NULL) {
702 guarantee(super()->is_klass(), "should be klass");
703 }
704 if (secondary_super_cache() != NULL) {
705 Klass* ko = secondary_super_cache();
706 guarantee(ko->is_klass(), "should be klass");
707 }
708 for ( uint i = 0; i < primary_super_limit(); i++ ) {
709 Klass* ko = _primary_supers[i];
710 if (ko != NULL) {
711 guarantee(ko->is_klass(), "should be klass");
712 }
713 }
714
715 if (java_mirror() != NULL) {
716 guarantee(oopDesc::is_oop(java_mirror()), "should be instance");
717 }
718 }
719
720 void Klass::oop_verify_on(oop obj, outputStream* st) {
721 guarantee(oopDesc::is_oop(obj), "should be oop");
722 guarantee(obj->klass()->is_klass(), "klass field is not a klass");
723 }
724
725 klassVtable Klass::vtable() const {
726 return klassVtable(const_cast<Klass*>(this), start_of_vtable(), vtable_length() / vtableEntry::size());
727 }
728
729 vtableEntry* Klass::start_of_vtable() const {
730 return (vtableEntry*) ((address)this + in_bytes(vtable_start_offset()));
731 }
732
733 Method* Klass::method_at_vtable(int index) {
734 #ifndef PRODUCT
735 assert(index >= 0, "valid vtable index");
736 if (DebugVtables) {
737 verify_vtable_index(index);
738 }
739 #endif
740 return start_of_vtable()[index].method();
741 }
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