• file
• revisions
• annotate
• diff
• comparison
• raw

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

src/share/vm/oops/typeArrayKlassKlass.hpp

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

author

jrose

date

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

changeset 2265

d1896d1dda3e

parent 1907

c18cbe5936b8

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	// A typeArrayKlassKlass is the klass of a typeArrayKlass
duke@435	26
duke@435	27	class typeArrayKlassKlass : public arrayKlassKlass {
duke@435	28	public:
duke@435	29	// Testing
duke@435	30	bool oop_is_typeArrayKlass() const { return true; }
duke@435	31
duke@435	32	// Dispatched operation
duke@435	33	int oop_size(oop obj) const { return typeArrayKlass::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(typeArrayKlassKlass);
duke@435	38	static klassOop create_klass(TRAPS);
duke@435	39
duke@435	40	// Casting from klassOop
duke@435	41	static typeArrayKlassKlass* cast(klassOop k) {
duke@435	42	assert(k->klass_part()->oop_is_klass(), "cast to typeArrayKlassKlass");
duke@435	43	return (typeArrayKlassKlass*) k->klass_part();
duke@435	44	}
duke@435	45
duke@435	46	// Sizing
duke@435	47	static int header_size() { return oopDesc::header_size() + sizeof(typeArrayKlassKlass)/HeapWordSize; }
duke@435	48	int object_size() const { return align_object_size(header_size()); }
duke@435	49
duke@435	50	public:
duke@435	51	// Printing
jrose@1590	52	void oop_print_value_on(oop obj, outputStream* st);
jrose@1590	53	#ifndef PRODUCT
duke@435	54	void oop_print_on(oop obj, outputStream* st);
jrose@1590	55	#endif //PRODUCT
jrose@1590	56
duke@435	57	const char* internal_name() const;
duke@435	58	};