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src/share/vm/oops/arrayKlassKlass.cpp@4e6abf09f540 (annotated)

src/share/vm/oops/arrayKlassKlass.cpp

Fri, 08 Jan 2010 13:47:01 -0800

author

jrose

date

Fri, 08 Jan 2010 13:47:01 -0800

changeset 1590

4e6abf09f540

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6912062: disassembler plugin needs to produce symbolic information in product mode
Summary: More informative disassembly in product mode. Also, a more consistent CompileCommand syntax.
Reviewed-by: never

duke@435	1	/*
duke@435	2	* Copyright 1997-2007 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	# include "incls/_precompiled.incl"
duke@435	26	# include "incls/_arrayKlassKlass.cpp.incl"
duke@435	27
duke@435	28
duke@435	29	klassOop arrayKlassKlass::create_klass(TRAPS) {
duke@435	30	arrayKlassKlass o;
duke@435	31	KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
duke@435	32	KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
duke@435	33	// Make sure size calculation is right
duke@435	34	assert(k()->size() == align_object_size(header_size()), "wrong size for object");
duke@435	35	java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links
duke@435	36	return k();
duke@435	37	}
duke@435	38
duke@435	39	bool arrayKlassKlass::oop_is_parsable(oop obj) const {
duke@435	40	assert(obj->is_klass(), "must be klass");
duke@435	41	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	42	return (!ak->null_vtbl()) && ak->object_is_parsable();
duke@435	43	}
duke@435	44
duke@435	45	void arrayKlassKlass::oop_follow_contents(oop obj) {
duke@435	46	assert(obj->is_klass(), "must be klass");
duke@435	47	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	48	MarkSweep::mark_and_push(ak->adr_component_mirror());
duke@435	49	MarkSweep::mark_and_push(ak->adr_lower_dimension());
duke@435	50	MarkSweep::mark_and_push(ak->adr_higher_dimension());
duke@435	51	{
duke@435	52	HandleMark hm;
duke@435	53	ak->vtable()->oop_follow_contents();
duke@435	54	}
duke@435	55	klassKlass::oop_follow_contents(obj);
duke@435	56	}
duke@435	57
duke@435	58	#ifndef SERIALGC
duke@435	59	void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm,
duke@435	60	oop obj) {
duke@435	61	assert(obj->is_klass(), "must be klass");
duke@435	62	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	63	PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror());
duke@435	64	PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension());
duke@435	65	PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension());
duke@435	66	{
duke@435	67	HandleMark hm;
duke@435	68	ak->vtable()->oop_follow_contents(cm);
duke@435	69	}
duke@435	70	klassKlass::oop_follow_contents(cm, obj);
duke@435	71	}
duke@435	72	#endif // SERIALGC
duke@435	73
duke@435	74
duke@435	75	int arrayKlassKlass::oop_adjust_pointers(oop obj) {
duke@435	76	assert(obj->is_klass(), "must be klass");
duke@435	77	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	78	MarkSweep::adjust_pointer(ak->adr_component_mirror());
duke@435	79	MarkSweep::adjust_pointer(ak->adr_lower_dimension());
duke@435	80	MarkSweep::adjust_pointer(ak->adr_higher_dimension());
duke@435	81	{
duke@435	82	HandleMark hm;
duke@435	83	ak->vtable()->oop_adjust_pointers();
duke@435	84	}
duke@435	85	return klassKlass::oop_adjust_pointers(obj);
duke@435	86	}
duke@435	87
duke@435	88
duke@435	89	int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
duke@435	90	assert(obj->is_klass(), "must be klass");
duke@435	91	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	92	blk->do_oop(ak->adr_component_mirror());
duke@435	93	blk->do_oop(ak->adr_lower_dimension());
duke@435	94	blk->do_oop(ak->adr_higher_dimension());
duke@435	95	ak->vtable()->oop_oop_iterate(blk);
duke@435	96	return klassKlass::oop_oop_iterate(obj, blk);
duke@435	97	}
duke@435	98
duke@435	99
duke@435	100	int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
duke@435	101	assert(obj->is_klass(), "must be klass");
duke@435	102	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	103	blk->do_oop(ak->adr_component_mirror());
duke@435	104	blk->do_oop(ak->adr_lower_dimension());
duke@435	105	blk->do_oop(ak->adr_higher_dimension());
duke@435	106	ak->vtable()->oop_oop_iterate_m(blk, mr);
duke@435	107	return klassKlass::oop_oop_iterate_m(obj, blk, mr);
duke@435	108	}
duke@435	109
duke@435	110	#ifndef SERIALGC
duke@435	111	void arrayKlassKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
duke@435	112	assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
duke@435	113	}
duke@435	114
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
duke@435	132	int
duke@435	133	arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj,
duke@435	134	HeapWord* beg_addr, HeapWord* end_addr) {
duke@435	135	assert(obj->is_klass(), "must be klass");
duke@435	136	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	137
duke@435	138	oop* p;
duke@435	139	p = ak->adr_component_mirror();
duke@435	140	PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435	141	p = ak->adr_lower_dimension();
duke@435	142	PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435	143	p = ak->adr_higher_dimension();
duke@435	144	PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435	145
duke@435	146	{
duke@435	147	HandleMark hm;
duke@435	148	ak->vtable()->oop_update_pointers(cm, beg_addr, end_addr);
duke@435	149	}
duke@435	150	return klassKlass::oop_update_pointers(cm, obj, beg_addr, end_addr);
duke@435	151	}
duke@435	152	#endif // SERIALGC
duke@435	153
duke@435	154	#ifndef PRODUCT
duke@435	155
duke@435	156	// Printing
duke@435	157
duke@435	158	void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) {
duke@435	159	assert(obj->is_klass(), "must be klass");
duke@435	160	klassKlass::oop_print_on(obj, st);
duke@435	161	}
jrose@1590	162	#endif //PRODUCT
duke@435	163
duke@435	164	void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
duke@435	165	assert(obj->is_klass(), "must be klass");
duke@435	166	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	167	for(int index = 0; index < ak->dimension(); index++) {
duke@435	168	st->print("[]");
duke@435	169	}
duke@435	170	}
duke@435	171
duke@435	172
duke@435	173	const char* arrayKlassKlass::internal_name() const {
duke@435	174	return "{array class}";
duke@435	175	}
duke@435	176
duke@435	177	void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) {
duke@435	178	klassKlass::oop_verify_on(obj, st);
duke@435	179
duke@435	180	arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435	181	if (!obj->partially_loaded()) {
duke@435	182	if (ak->component_mirror() != NULL)
duke@435	183	guarantee(ak->component_mirror()->klass(), "should have a class");
duke@435	184	if (ak->lower_dimension() != NULL)
duke@435	185	guarantee(ak->lower_dimension()->klass(), "should have a class");
duke@435	186	if (ak->higher_dimension() != NULL)
duke@435	187	guarantee(ak->higher_dimension()->klass(), "should have a class");
duke@435	188	}
duke@435	189	}