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src/share/vm/oops/objArrayKlassKlass.hpp@2a1a77d3458f (annotated)

src/share/vm/oops/objArrayKlassKlass.hpp

Tue, 24 Jun 2008 16:00:14 -0700

author

never

date

Tue, 24 Jun 2008 16:00:14 -0700

changeset 657

2a1a77d3458f

parent 435

a61af66fc99e

child 1590

4e6abf09f540

permissions

-rw-r--r--

6718676: putback for 6604014 is incomplete
Reviewed-by: kvn, jrose

duke@435	1	/*
duke@435	2	* Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	// The objArrayKlassKlass is klass for all objArrayKlass'
duke@435	26
duke@435	27	class objArrayKlassKlass : public arrayKlassKlass {
duke@435	28	public:
duke@435	29	// Testing
duke@435	30	virtual bool oop_is_objArrayKlass() const { return true; }
duke@435	31
duke@435	32	// Dispatched operation
duke@435	33	int oop_size(oop obj) const { return objArrayKlass::cast(klassOop(obj))->object_size(); }
duke@435	34	int klass_oop_size() const { return object_size(); }
duke@435	35
duke@435	36	// Allocation
duke@435	37	DEFINE_ALLOCATE_PERMANENT(objArrayKlassKlass);
duke@435	38	static klassOop create_klass(TRAPS);
duke@435	39	klassOop allocate_objArray_klass(int n, KlassHandle element_klass, TRAPS);
duke@435	40	klassOop allocate_system_objArray_klass(TRAPS); // Used for bootstrapping in Universe::genesis
duke@435	41
duke@435	42	// Casting from klassOop
duke@435	43	static objArrayKlassKlass* cast(klassOop k) {
duke@435	44	assert(k->klass_part()->oop_is_klass(), "cast to objArrayKlassKlass");
duke@435	45	return (objArrayKlassKlass*) k->klass_part();
duke@435	46	}
duke@435	47
duke@435	48	// Sizing
duke@435	49	static int header_size() { return oopDesc::header_size() + sizeof(objArrayKlassKlass)/HeapWordSize; }
duke@435	50	int object_size() const { return align_object_size(header_size()); }
duke@435	51
duke@435	52	// Garbage collection
duke@435	53	void oop_follow_contents(oop obj);
duke@435	54	int oop_adjust_pointers(oop obj);
duke@435	55
duke@435	56	// Parallel Scavenge and Parallel Old
duke@435	57	PARALLEL_GC_DECLS
duke@435	58
duke@435	59	// Iterators
duke@435	60	int oop_oop_iterate(oop obj, OopClosure* blk);
duke@435	61	int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
duke@435	62
duke@435	63	private:
duke@435	64	// helpers
duke@435	65	static klassOop allocate_objArray_klass_impl(objArrayKlassKlassHandle this_oop, int n, KlassHandle element_klass, TRAPS);
duke@435	66
duke@435	67	#ifndef PRODUCT
duke@435	68	public:
duke@435	69	// Printing
duke@435	70	void oop_print_on(oop obj, outputStream* st);
duke@435	71	void oop_print_value_on(oop obj, outputStream* st);
duke@435	72	#endif
duke@435	73
duke@435	74	public:
duke@435	75	// Verification
duke@435	76	const char* internal_name() const;
duke@435	77	void oop_verify_on(oop obj, outputStream* st);
duke@435	78
duke@435	79	};