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src/share/vm/oops/arrayKlassKlass.cpp@8033953d67ff (annotated)

src/share/vm/oops/arrayKlassKlass.cpp

Fri, 11 Mar 2011 22:34:57 -0800

author

jrose

date

Fri, 11 Mar 2011 22:34:57 -0800

changeset 2639

8033953d67ff

parent 2534

e5383553fd4e

child 2658

c7f3d0b4570f

permissions

-rw-r--r--

7012648: move JSR 292 to package java.lang.invoke and adjust names
Summary: package and class renaming only; delete unused methods and classes
Reviewed-by: twisti

duke@435	1	/*
stefank@2534	2	* Copyright (c) 1997, 2011, 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
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "classfile/javaClasses.hpp"
stefank@2314	27	#include "gc_implementation/shared/markSweep.inline.hpp"
stefank@2314	28	#include "oops/arrayKlassKlass.hpp"
stefank@2314	29	#include "oops/oop.inline.hpp"
stefank@2314	30	#include "runtime/handles.inline.hpp"
duke@435	31
duke@435	32
duke@435	33	klassOop arrayKlassKlass::create_klass(TRAPS) {
duke@435	34	arrayKlassKlass o;
duke@435	35	KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
duke@435	36	KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
duke@435	37	// Make sure size calculation is right
duke@435	38	assert(k()->size() == align_object_size(header_size()), "wrong size for object");
duke@435	39	java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links
duke@435	40	return k();
duke@435	41	}
duke@435	42
duke@435	43	bool arrayKlassKlass::oop_is_parsable(oop obj) const {
duke@435	44	assert(obj->is_klass(), "must be klass");
duke@435	45	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	46	return (!ak->null_vtbl()) && ak->object_is_parsable();
duke@435	47	}
duke@435	48
duke@435	49	void arrayKlassKlass::oop_follow_contents(oop obj) {
duke@435	50	assert(obj->is_klass(), "must be klass");
duke@435	51	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	52	MarkSweep::mark_and_push(ak->adr_component_mirror());
duke@435	53	MarkSweep::mark_and_push(ak->adr_lower_dimension());
duke@435	54	MarkSweep::mark_and_push(ak->adr_higher_dimension());
duke@435	55	{
duke@435	56	HandleMark hm;
duke@435	57	ak->vtable()->oop_follow_contents();
duke@435	58	}
duke@435	59	klassKlass::oop_follow_contents(obj);
duke@435	60	}
duke@435	61
duke@435	62	#ifndef SERIALGC
duke@435	63	void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm,
duke@435	64	oop obj) {
duke@435	65	assert(obj->is_klass(), "must be klass");
duke@435	66	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	67	PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror());
duke@435	68	PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension());
duke@435	69	PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension());
duke@435	70	{
duke@435	71	HandleMark hm;
duke@435	72	ak->vtable()->oop_follow_contents(cm);
duke@435	73	}
duke@435	74	klassKlass::oop_follow_contents(cm, obj);
duke@435	75	}
duke@435	76	#endif // SERIALGC
duke@435	77
duke@435	78
duke@435	79	int arrayKlassKlass::oop_adjust_pointers(oop obj) {
duke@435	80	assert(obj->is_klass(), "must be klass");
duke@435	81	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	82	MarkSweep::adjust_pointer(ak->adr_component_mirror());
duke@435	83	MarkSweep::adjust_pointer(ak->adr_lower_dimension());
duke@435	84	MarkSweep::adjust_pointer(ak->adr_higher_dimension());
duke@435	85	{
duke@435	86	HandleMark hm;
duke@435	87	ak->vtable()->oop_adjust_pointers();
duke@435	88	}
duke@435	89	return klassKlass::oop_adjust_pointers(obj);
duke@435	90	}
duke@435	91
duke@435	92
duke@435	93	int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
duke@435	94	assert(obj->is_klass(), "must be klass");
duke@435	95	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	96	blk->do_oop(ak->adr_component_mirror());
duke@435	97	blk->do_oop(ak->adr_lower_dimension());
duke@435	98	blk->do_oop(ak->adr_higher_dimension());
duke@435	99	ak->vtable()->oop_oop_iterate(blk);
duke@435	100	return klassKlass::oop_oop_iterate(obj, blk);
duke@435	101	}
duke@435	102
duke@435	103
duke@435	104	int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
duke@435	105	assert(obj->is_klass(), "must be klass");
duke@435	106	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	107	blk->do_oop(ak->adr_component_mirror());
duke@435	108	blk->do_oop(ak->adr_lower_dimension());
duke@435	109	blk->do_oop(ak->adr_higher_dimension());
duke@435	110	ak->vtable()->oop_oop_iterate_m(blk, mr);
duke@435	111	return klassKlass::oop_oop_iterate_m(obj, blk, mr);
duke@435	112	}
duke@435	113
duke@435	114	#ifndef SERIALGC
duke@435	115	void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
duke@435	116	assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
duke@435	117	}
duke@435	118
duke@435	119	int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
duke@435	120	assert(obj->is_klass(), "must be klass");
duke@435	121	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	122	PSParallelCompact::adjust_pointer(ak->adr_component_mirror());
duke@435	123	PSParallelCompact::adjust_pointer(ak->adr_lower_dimension());
duke@435	124	PSParallelCompact::adjust_pointer(ak->adr_higher_dimension());
duke@435	125	{
duke@435	126	HandleMark hm;
duke@435	127	ak->vtable()->oop_update_pointers(cm);
duke@435	128	}
duke@435	129	return klassKlass::oop_update_pointers(cm, obj);
duke@435	130	}
duke@435	131	#endif // SERIALGC
duke@435	132
duke@435	133	// Printing
duke@435	134
duke@435	135	void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) {
duke@435	136	assert(obj->is_klass(), "must be klass");
duke@435	137	klassKlass::oop_print_on(obj, st);
duke@435	138	}
duke@435	139
duke@435	140	void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
duke@435	141	assert(obj->is_klass(), "must be klass");
duke@435	142	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	143	for(int index = 0; index < ak->dimension(); index++) {
duke@435	144	st->print("[]");
duke@435	145	}
duke@435	146	}
duke@435	147
duke@435	148
duke@435	149	const char* arrayKlassKlass::internal_name() const {
duke@435	150	return "{array class}";
duke@435	151	}
duke@435	152
duke@435	153	void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) {
duke@435	154	klassKlass::oop_verify_on(obj, st);
duke@435	155
duke@435	156	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	157	if (!obj->partially_loaded()) {
duke@435	158	if (ak->component_mirror() != NULL)
duke@435	159	guarantee(ak->component_mirror()->klass(), "should have a class");
duke@435	160	if (ak->lower_dimension() != NULL)
duke@435	161	guarantee(ak->lower_dimension()->klass(), "should have a class");
duke@435	162	if (ak->higher_dimension() != NULL)
duke@435	163	guarantee(ak->higher_dimension()->klass(), "should have a class");
duke@435	164	}
duke@435	165	}