annotate src/share/vm/oops/arrayKlassKlass.cpp @ 1552:c18cbe5936b8

6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
author trims
date Thu, 27 May 2010 19:08:38 -0700
parents 4e6abf09f540
children 126ea7725993 9d7a8ab3736b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1155
diff changeset
2 * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1155
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1155
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1155
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
a61af66fc99e Initial load
duke
parents:
diff changeset
25 # include "incls/_precompiled.incl"
a61af66fc99e Initial load
duke
parents:
diff changeset
26 # include "incls/_arrayKlassKlass.cpp.incl"
a61af66fc99e Initial load
duke
parents:
diff changeset
27
a61af66fc99e Initial load
duke
parents:
diff changeset
28
a61af66fc99e Initial load
duke
parents:
diff changeset
29 klassOop arrayKlassKlass::create_klass(TRAPS) {
a61af66fc99e Initial load
duke
parents:
diff changeset
30 arrayKlassKlass o;
a61af66fc99e Initial load
duke
parents:
diff changeset
31 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
a61af66fc99e Initial load
duke
parents:
diff changeset
32 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
a61af66fc99e Initial load
duke
parents:
diff changeset
33 // Make sure size calculation is right
a61af66fc99e Initial load
duke
parents:
diff changeset
34 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
a61af66fc99e Initial load
duke
parents:
diff changeset
35 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links
a61af66fc99e Initial load
duke
parents:
diff changeset
36 return k();
a61af66fc99e Initial load
duke
parents:
diff changeset
37 }
a61af66fc99e Initial load
duke
parents:
diff changeset
38
a61af66fc99e Initial load
duke
parents:
diff changeset
39 bool arrayKlassKlass::oop_is_parsable(oop obj) const {
a61af66fc99e Initial load
duke
parents:
diff changeset
40 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
41 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
42 return (!ak->null_vtbl()) && ak->object_is_parsable();
a61af66fc99e Initial load
duke
parents:
diff changeset
43 }
a61af66fc99e Initial load
duke
parents:
diff changeset
44
a61af66fc99e Initial load
duke
parents:
diff changeset
45 void arrayKlassKlass::oop_follow_contents(oop obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
46 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
47 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
48 MarkSweep::mark_and_push(ak->adr_component_mirror());
a61af66fc99e Initial load
duke
parents:
diff changeset
49 MarkSweep::mark_and_push(ak->adr_lower_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
50 MarkSweep::mark_and_push(ak->adr_higher_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
51 {
a61af66fc99e Initial load
duke
parents:
diff changeset
52 HandleMark hm;
a61af66fc99e Initial load
duke
parents:
diff changeset
53 ak->vtable()->oop_follow_contents();
a61af66fc99e Initial load
duke
parents:
diff changeset
54 }
a61af66fc99e Initial load
duke
parents:
diff changeset
55 klassKlass::oop_follow_contents(obj);
a61af66fc99e Initial load
duke
parents:
diff changeset
56 }
a61af66fc99e Initial load
duke
parents:
diff changeset
57
a61af66fc99e Initial load
duke
parents:
diff changeset
58 #ifndef SERIALGC
a61af66fc99e Initial load
duke
parents:
diff changeset
59 void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm,
a61af66fc99e Initial load
duke
parents:
diff changeset
60 oop obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
61 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
62 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
63 PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror());
a61af66fc99e Initial load
duke
parents:
diff changeset
64 PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
65 PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
66 {
a61af66fc99e Initial load
duke
parents:
diff changeset
67 HandleMark hm;
a61af66fc99e Initial load
duke
parents:
diff changeset
68 ak->vtable()->oop_follow_contents(cm);
a61af66fc99e Initial load
duke
parents:
diff changeset
69 }
a61af66fc99e Initial load
duke
parents:
diff changeset
70 klassKlass::oop_follow_contents(cm, obj);
a61af66fc99e Initial load
duke
parents:
diff changeset
71 }
a61af66fc99e Initial load
duke
parents:
diff changeset
72 #endif // SERIALGC
a61af66fc99e Initial load
duke
parents:
diff changeset
73
a61af66fc99e Initial load
duke
parents:
diff changeset
74
a61af66fc99e Initial load
duke
parents:
diff changeset
75 int arrayKlassKlass::oop_adjust_pointers(oop obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
76 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
77 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
78 MarkSweep::adjust_pointer(ak->adr_component_mirror());
a61af66fc99e Initial load
duke
parents:
diff changeset
79 MarkSweep::adjust_pointer(ak->adr_lower_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
80 MarkSweep::adjust_pointer(ak->adr_higher_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
81 {
a61af66fc99e Initial load
duke
parents:
diff changeset
82 HandleMark hm;
a61af66fc99e Initial load
duke
parents:
diff changeset
83 ak->vtable()->oop_adjust_pointers();
a61af66fc99e Initial load
duke
parents:
diff changeset
84 }
a61af66fc99e Initial load
duke
parents:
diff changeset
85 return klassKlass::oop_adjust_pointers(obj);
a61af66fc99e Initial load
duke
parents:
diff changeset
86 }
a61af66fc99e Initial load
duke
parents:
diff changeset
87
a61af66fc99e Initial load
duke
parents:
diff changeset
88
a61af66fc99e Initial load
duke
parents:
diff changeset
89 int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
a61af66fc99e Initial load
duke
parents:
diff changeset
90 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
91 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
92 blk->do_oop(ak->adr_component_mirror());
a61af66fc99e Initial load
duke
parents:
diff changeset
93 blk->do_oop(ak->adr_lower_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
94 blk->do_oop(ak->adr_higher_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
95 ak->vtable()->oop_oop_iterate(blk);
a61af66fc99e Initial load
duke
parents:
diff changeset
96 return klassKlass::oop_oop_iterate(obj, blk);
a61af66fc99e Initial load
duke
parents:
diff changeset
97 }
a61af66fc99e Initial load
duke
parents:
diff changeset
98
a61af66fc99e Initial load
duke
parents:
diff changeset
99
a61af66fc99e Initial load
duke
parents:
diff changeset
100 int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
a61af66fc99e Initial load
duke
parents:
diff changeset
101 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
102 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
103 blk->do_oop(ak->adr_component_mirror());
a61af66fc99e Initial load
duke
parents:
diff changeset
104 blk->do_oop(ak->adr_lower_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
105 blk->do_oop(ak->adr_higher_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
106 ak->vtable()->oop_oop_iterate_m(blk, mr);
a61af66fc99e Initial load
duke
parents:
diff changeset
107 return klassKlass::oop_oop_iterate_m(obj, blk, mr);
a61af66fc99e Initial load
duke
parents:
diff changeset
108 }
a61af66fc99e Initial load
duke
parents:
diff changeset
109
a61af66fc99e Initial load
duke
parents:
diff changeset
110 #ifndef SERIALGC
a61af66fc99e Initial load
duke
parents:
diff changeset
111 void arrayKlassKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
112 assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
113 }
a61af66fc99e Initial load
duke
parents:
diff changeset
114
a61af66fc99e Initial load
duke
parents:
diff changeset
115 void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
116 assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
117 }
a61af66fc99e Initial load
duke
parents:
diff changeset
118
a61af66fc99e Initial load
duke
parents:
diff changeset
119 int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
120 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
121 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
122 PSParallelCompact::adjust_pointer(ak->adr_component_mirror());
a61af66fc99e Initial load
duke
parents:
diff changeset
123 PSParallelCompact::adjust_pointer(ak->adr_lower_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
124 PSParallelCompact::adjust_pointer(ak->adr_higher_dimension());
a61af66fc99e Initial load
duke
parents:
diff changeset
125 {
a61af66fc99e Initial load
duke
parents:
diff changeset
126 HandleMark hm;
a61af66fc99e Initial load
duke
parents:
diff changeset
127 ak->vtable()->oop_update_pointers(cm);
a61af66fc99e Initial load
duke
parents:
diff changeset
128 }
a61af66fc99e Initial load
duke
parents:
diff changeset
129 return klassKlass::oop_update_pointers(cm, obj);
a61af66fc99e Initial load
duke
parents:
diff changeset
130 }
a61af66fc99e Initial load
duke
parents:
diff changeset
131
a61af66fc99e Initial load
duke
parents:
diff changeset
132 int
a61af66fc99e Initial load
duke
parents:
diff changeset
133 arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj,
a61af66fc99e Initial load
duke
parents:
diff changeset
134 HeapWord* beg_addr, HeapWord* end_addr) {
a61af66fc99e Initial load
duke
parents:
diff changeset
135 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
136 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
137
a61af66fc99e Initial load
duke
parents:
diff changeset
138 oop* p;
a61af66fc99e Initial load
duke
parents:
diff changeset
139 p = ak->adr_component_mirror();
a61af66fc99e Initial load
duke
parents:
diff changeset
140 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
a61af66fc99e Initial load
duke
parents:
diff changeset
141 p = ak->adr_lower_dimension();
a61af66fc99e Initial load
duke
parents:
diff changeset
142 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
a61af66fc99e Initial load
duke
parents:
diff changeset
143 p = ak->adr_higher_dimension();
a61af66fc99e Initial load
duke
parents:
diff changeset
144 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
a61af66fc99e Initial load
duke
parents:
diff changeset
145
a61af66fc99e Initial load
duke
parents:
diff changeset
146 {
a61af66fc99e Initial load
duke
parents:
diff changeset
147 HandleMark hm;
a61af66fc99e Initial load
duke
parents:
diff changeset
148 ak->vtable()->oop_update_pointers(cm, beg_addr, end_addr);
a61af66fc99e Initial load
duke
parents:
diff changeset
149 }
a61af66fc99e Initial load
duke
parents:
diff changeset
150 return klassKlass::oop_update_pointers(cm, obj, beg_addr, end_addr);
a61af66fc99e Initial load
duke
parents:
diff changeset
151 }
a61af66fc99e Initial load
duke
parents:
diff changeset
152 #endif // SERIALGC
a61af66fc99e Initial load
duke
parents:
diff changeset
153
a61af66fc99e Initial load
duke
parents:
diff changeset
154 #ifndef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
155
a61af66fc99e Initial load
duke
parents:
diff changeset
156 // Printing
a61af66fc99e Initial load
duke
parents:
diff changeset
157
a61af66fc99e Initial load
duke
parents:
diff changeset
158 void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) {
a61af66fc99e Initial load
duke
parents:
diff changeset
159 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
160 klassKlass::oop_print_on(obj, st);
a61af66fc99e Initial load
duke
parents:
diff changeset
161 }
1155
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents: 0
diff changeset
162 #endif //PRODUCT
0
a61af66fc99e Initial load
duke
parents:
diff changeset
163
a61af66fc99e Initial load
duke
parents:
diff changeset
164 void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
a61af66fc99e Initial load
duke
parents:
diff changeset
165 assert(obj->is_klass(), "must be klass");
a61af66fc99e Initial load
duke
parents:
diff changeset
166 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
167 for(int index = 0; index < ak->dimension(); index++) {
a61af66fc99e Initial load
duke
parents:
diff changeset
168 st->print("[]");
a61af66fc99e Initial load
duke
parents:
diff changeset
169 }
a61af66fc99e Initial load
duke
parents:
diff changeset
170 }
a61af66fc99e Initial load
duke
parents:
diff changeset
171
a61af66fc99e Initial load
duke
parents:
diff changeset
172
a61af66fc99e Initial load
duke
parents:
diff changeset
173 const char* arrayKlassKlass::internal_name() const {
a61af66fc99e Initial load
duke
parents:
diff changeset
174 return "{array class}";
a61af66fc99e Initial load
duke
parents:
diff changeset
175 }
a61af66fc99e Initial load
duke
parents:
diff changeset
176
a61af66fc99e Initial load
duke
parents:
diff changeset
177 void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) {
a61af66fc99e Initial load
duke
parents:
diff changeset
178 klassKlass::oop_verify_on(obj, st);
a61af66fc99e Initial load
duke
parents:
diff changeset
179
a61af66fc99e Initial load
duke
parents:
diff changeset
180 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
a61af66fc99e Initial load
duke
parents:
diff changeset
181 if (!obj->partially_loaded()) {
a61af66fc99e Initial load
duke
parents:
diff changeset
182 if (ak->component_mirror() != NULL)
a61af66fc99e Initial load
duke
parents:
diff changeset
183 guarantee(ak->component_mirror()->klass(), "should have a class");
a61af66fc99e Initial load
duke
parents:
diff changeset
184 if (ak->lower_dimension() != NULL)
a61af66fc99e Initial load
duke
parents:
diff changeset
185 guarantee(ak->lower_dimension()->klass(), "should have a class");
a61af66fc99e Initial load
duke
parents:
diff changeset
186 if (ak->higher_dimension() != NULL)
a61af66fc99e Initial load
duke
parents:
diff changeset
187 guarantee(ak->higher_dimension()->klass(), "should have a class");
a61af66fc99e Initial load
duke
parents:
diff changeset
188 }
a61af66fc99e Initial load
duke
parents:
diff changeset
189 }