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0N/A
1879N/A#ifndef SHARE_VM_OOPS_CONSTANTPOOLKLASS_HPP
1879N/A#define SHARE_VM_OOPS_CONSTANTPOOLKLASS_HPP
1879N/A
1879N/A#include "oops/arrayKlass.hpp"
1879N/A#include "oops/instanceKlass.hpp"
1879N/A
0N/A// A constantPoolKlass is the klass of a constantPoolOop
0N/A
113N/Aclass constantPoolKlass : public Klass {
113N/A juint _alloc_size; // allocation profiling support
0N/A public:
0N/A // Dispatched klass operations
0N/A bool oop_is_constantPool() const { return true; }
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(constantPoolKlass);
518N/A constantPoolOop allocate(int length, bool is_conc_safe, TRAPS);
0N/A static klassOop create_klass(TRAPS);
0N/A
0N/A // Casting from klassOop
0N/A static constantPoolKlass* cast(klassOop k) {
0N/A assert(k->klass_part()->oop_is_constantPool(), "cast to constantPoolKlass");
0N/A return (constantPoolKlass*) k->klass_part();
0N/A }
0N/A
0N/A // Sizing
0N/A static int header_size() { return oopDesc::header_size() + sizeof(constantPoolKlass)/HeapWordSize; }
113N/A int object_size() const { return align_object_size(header_size()); }
0N/A
0N/A // Garbage collection
518N/A // Returns true is the object is safe for GC concurrent processing.
518N/A virtual bool oop_is_conc_safe(oop obj) const;
0N/A void oop_follow_contents(oop obj);
0N/A int oop_adjust_pointers(oop obj);
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
113N/A // Allocation profiling support
113N/A juint alloc_size() const { return _alloc_size; }
113N/A void set_alloc_size(juint n) { _alloc_size = n; }
113N/A
0N/A // Printing
1155N/A void oop_print_value_on(oop obj, outputStream* st);
0N/A void oop_print_on(oop obj, outputStream* st);
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#ifndef PRODUCT
0N/A // Compile the world support
0N/A static void preload_and_initialize_all_classes(oop constant_pool, TRAPS);
0N/A#endif
0N/A};
1879N/A
1879N/A#endif // SHARE_VM_OOPS_CONSTANTPOOLKLASS_HPP