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src/share/vm/oops/arrayKlassKlass.hpp@d1896d1dda3e (annotated)

src/share/vm/oops/arrayKlassKlass.hpp

Sat, 30 Oct 2010 11:45:35 -0700

author

jrose

date

Sat, 30 Oct 2010 11:45:35 -0700

changeset 2265

d1896d1dda3e

parent 2036

126ea7725993

child 2314

f95d63e2154a

permissions

-rw-r--r--

6981788: GC map generator sometimes picks up the wrong kind of instruction operand
Summary: Distinguish pool indexes from cache indexes in recently changed code.
Reviewed-by: never

duke@435	1	/*
trims@1907	2	* Copyright (c) 1997, 2006, Oracle and/or its affiliates. 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	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	// arrayKlassKlass is the abstract baseclass for all array class classes
duke@435	26
duke@435	27	class arrayKlassKlass : public klassKlass {
duke@435	28	public:
duke@435	29	// Testing
duke@435	30	bool oop_is_arrayKlass() const { return true; }
duke@435	31
duke@435	32	// Allocation
duke@435	33	DEFINE_ALLOCATE_PERMANENT(arrayKlassKlass);
duke@435	34	static klassOop create_klass(TRAPS);
duke@435	35
duke@435	36	// Casting from klassOop
duke@435	37	static arrayKlassKlass* cast(klassOop k) {
duke@435	38	assert(k->klass_part()->oop_is_klass(), "cast to arrayKlassKlass");
duke@435	39	return (arrayKlassKlass*) k->klass_part();
duke@435	40	}
duke@435	41
duke@435	42	// Sizing
duke@435	43	static int header_size() { return oopDesc::header_size() + sizeof(arrayKlassKlass)/HeapWordSize; }
duke@435	44	int object_size() const { return align_object_size(header_size()); }
duke@435	45
duke@435	46	// Garbage collection
duke@435	47	void oop_follow_contents(oop obj);
duke@435	48	int oop_adjust_pointers(oop obj);
duke@435	49	bool oop_is_parsable(oop obj) const;
duke@435	50
duke@435	51	// Parallel Scavenge and Parallel Old
duke@435	52	PARALLEL_GC_DECLS
duke@435	53
duke@435	54	// Iterators
duke@435	55	int oop_oop_iterate(oop obj, OopClosure* blk);
duke@435	56	int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
duke@435	57
duke@435	58	// Printing
jrose@1590	59	void oop_print_value_on(oop obj, outputStream* st);
duke@435	60	void oop_print_on(oop obj, outputStream* st);
duke@435	61
duke@435	62	// Verification
duke@435	63	const char* internal_name() const;
duke@435	64	void oop_verify_on(oop obj, outputStream* st);
duke@435	65	};