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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation.
*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef SHARE_VM_OOPS_METHODDATAKLASS_HPP
#define SHARE_VM_OOPS_METHODDATAKLASS_HPP
#include "oops/klass.hpp"
// a methodDataKlass is the klass of a methodDataOop
class methodDataKlass : public Klass {
friend class VMStructs;
private:
juint _alloc_size; // allocation profiling support
public:
// Testing
bool oop_is_methodData() const { return true; }
// Allocation
DEFINE_ALLOCATE_PERMANENT(methodDataKlass);
methodDataOop allocate(methodHandle method, TRAPS);
static klassOop create_klass(TRAPS);
// Sizing
int oop_size(oop obj) const;
int klass_oop_size() const { return object_size(); }
// Casting from klassOop
static methodDataKlass* cast(klassOop k) {
assert(k->klass_part()->oop_is_methodData(), "cast to methodDataKlass");
return (methodDataKlass*) k->klass_part();
}
// Sizing
static int header_size() {
return oopDesc::header_size() + sizeof(methodDataKlass)/wordSize;
}
int object_size() const {
return align_object_size(header_size());
}
// Garbage collection
void oop_follow_contents(oop obj);
int oop_adjust_pointers(oop obj);
bool oop_is_parsable(oop obj) const;
// Parallel Scavenge and Parallel Old
PARALLEL_GC_DECLS
// Allocation profiling support
juint alloc_size() const { return _alloc_size; }
void set_alloc_size(juint n) { _alloc_size = n; }
// Iterators
int oop_oop_iterate(oop obj, OopClosure* blk);
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
public:
// Printing
void oop_print_value_on(oop obj, outputStream* st);
#ifndef PRODUCT
void oop_print_on (oop obj, outputStream* st);
#endif //PRODUCT
// Verify operations
const char* internal_name() const;
void oop_verify_on(oop obj, outputStream* st);
};
#endif // SHARE_VM_OOPS_METHODDATAKLASS_HPP