instanceKlassKlass.hpp revision 1879
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0N/A
1879N/A#ifndef SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP
1879N/A#define SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP
1879N/A
1879N/A#include "oops/klassKlass.hpp"
1879N/A
0N/A// An instanceKlassKlass is the klass of an instanceKlass
0N/A
0N/Aclass instanceKlassKlass : public klassKlass {
0N/A public:
0N/A // Dispatched operation
0N/A bool oop_is_klass() const { return true; }
0N/A bool oop_is_instanceKlass() const { return true; }
0N/A
0N/A int oop_size(oop obj) const;
0N/A int klass_oop_size() const { return object_size(); }
0N/A
0N/A // Allocation
0N/A DEFINE_ALLOCATE_PERMANENT(instanceKlassKlass);
0N/A static klassOop create_klass(TRAPS);
0N/A klassOop allocate_instance_klass(int vtable_len,
0N/A int itable_len,
0N/A int static_field_size,
939N/A unsigned int nonstatic_oop_map_count,
0N/A ReferenceType rt,
0N/A TRAPS);
0N/A
0N/A // Casting from klassOop
0N/A static instanceKlassKlass* cast(klassOop k) {
0N/A assert(k->klass_part()->oop_is_klass(), "cast to instanceKlassKlass");
0N/A return (instanceKlassKlass*) k->klass_part();
0N/A }
0N/A
0N/A // Sizing
0N/A static int header_size() { return oopDesc::header_size() + sizeof(instanceKlassKlass)/HeapWordSize; }
0N/A int object_size() const { return align_object_size(header_size()); }
0N/A
0N/A // Garbage collection
0N/A void oop_follow_contents(oop obj);
0N/A int oop_adjust_pointers(oop obj);
0N/A bool oop_is_parsable(oop obj) const;
0N/A
0N/A // Parallel Scavenge and Parallel Old
0N/A PARALLEL_GC_DECLS
0N/A
0N/A // Iterators
0N/A int oop_oop_iterate(oop obj, OopClosure* blk);
0N/A int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
0N/A
0N/Aprivate:
0N/A // Apply closure to the InstanceKlass oops that are outside the java heap.
0N/A inline void iterate_c_heap_oops(instanceKlass* ik, OopClosure* closure);
0N/A
0N/A public:
0N/A // Printing
1155N/A void oop_print_value_on(oop obj, outputStream* st);
1155N/A#ifndef PRODUCT
0N/A void oop_print_on(oop obj, outputStream* st);
0N/A#endif
0N/A
0N/A // Verification
0N/A const char* internal_name() const;
0N/A void oop_verify_on(oop obj, outputStream* st);
0N/A // tells whether obj is partially constructed (gc during class loading)
0N/A bool oop_partially_loaded(oop obj) const;
0N/A void oop_set_partially_loaded(oop obj);
0N/A};
1879N/A
1879N/A#endif // SHARE_VM_OOPS_INSTANCEKLASSKLASS_HPP