Fri, 11 Mar 2011 22:34:57 -0800
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
1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #include "precompiled.hpp"
26 #include "classfile/javaClasses.hpp"
27 #include "gc_implementation/shared/markSweep.inline.hpp"
28 #include "oops/arrayKlassKlass.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/handles.inline.hpp"
33 klassOop arrayKlassKlass::create_klass(TRAPS) {
34 arrayKlassKlass o;
35 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
36 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
37 // Make sure size calculation is right
38 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
39 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links
40 return k();
41 }
43 bool arrayKlassKlass::oop_is_parsable(oop obj) const {
44 assert(obj->is_klass(), "must be klass");
45 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
46 return (!ak->null_vtbl()) && ak->object_is_parsable();
47 }
49 void arrayKlassKlass::oop_follow_contents(oop obj) {
50 assert(obj->is_klass(), "must be klass");
51 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
52 MarkSweep::mark_and_push(ak->adr_component_mirror());
53 MarkSweep::mark_and_push(ak->adr_lower_dimension());
54 MarkSweep::mark_and_push(ak->adr_higher_dimension());
55 {
56 HandleMark hm;
57 ak->vtable()->oop_follow_contents();
58 }
59 klassKlass::oop_follow_contents(obj);
60 }
62 #ifndef SERIALGC
63 void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm,
64 oop obj) {
65 assert(obj->is_klass(), "must be klass");
66 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
67 PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror());
68 PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension());
69 PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension());
70 {
71 HandleMark hm;
72 ak->vtable()->oop_follow_contents(cm);
73 }
74 klassKlass::oop_follow_contents(cm, obj);
75 }
76 #endif // SERIALGC
79 int arrayKlassKlass::oop_adjust_pointers(oop obj) {
80 assert(obj->is_klass(), "must be klass");
81 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
82 MarkSweep::adjust_pointer(ak->adr_component_mirror());
83 MarkSweep::adjust_pointer(ak->adr_lower_dimension());
84 MarkSweep::adjust_pointer(ak->adr_higher_dimension());
85 {
86 HandleMark hm;
87 ak->vtable()->oop_adjust_pointers();
88 }
89 return klassKlass::oop_adjust_pointers(obj);
90 }
93 int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
94 assert(obj->is_klass(), "must be klass");
95 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
96 blk->do_oop(ak->adr_component_mirror());
97 blk->do_oop(ak->adr_lower_dimension());
98 blk->do_oop(ak->adr_higher_dimension());
99 ak->vtable()->oop_oop_iterate(blk);
100 return klassKlass::oop_oop_iterate(obj, blk);
101 }
104 int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
105 assert(obj->is_klass(), "must be klass");
106 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
107 blk->do_oop(ak->adr_component_mirror());
108 blk->do_oop(ak->adr_lower_dimension());
109 blk->do_oop(ak->adr_higher_dimension());
110 ak->vtable()->oop_oop_iterate_m(blk, mr);
111 return klassKlass::oop_oop_iterate_m(obj, blk, mr);
112 }
114 #ifndef SERIALGC
115 void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
116 assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
117 }
119 int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
120 assert(obj->is_klass(), "must be klass");
121 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
122 PSParallelCompact::adjust_pointer(ak->adr_component_mirror());
123 PSParallelCompact::adjust_pointer(ak->adr_lower_dimension());
124 PSParallelCompact::adjust_pointer(ak->adr_higher_dimension());
125 {
126 HandleMark hm;
127 ak->vtable()->oop_update_pointers(cm);
128 }
129 return klassKlass::oop_update_pointers(cm, obj);
130 }
131 #endif // SERIALGC
133 // Printing
135 void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) {
136 assert(obj->is_klass(), "must be klass");
137 klassKlass::oop_print_on(obj, st);
138 }
140 void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
141 assert(obj->is_klass(), "must be klass");
142 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
143 for(int index = 0; index < ak->dimension(); index++) {
144 st->print("[]");
145 }
146 }
149 const char* arrayKlassKlass::internal_name() const {
150 return "{array class}";
151 }
153 void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) {
154 klassKlass::oop_verify_on(obj, st);
156 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
157 if (!obj->partially_loaded()) {
158 if (ak->component_mirror() != NULL)
159 guarantee(ak->component_mirror()->klass(), "should have a class");
160 if (ak->lower_dimension() != NULL)
161 guarantee(ak->lower_dimension()->klass(), "should have a class");
162 if (ak->higher_dimension() != NULL)
163 guarantee(ak->higher_dimension()->klass(), "should have a class");
164 }
165 }