0
|
1 /*
|
|
2 * Copyright 1998-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
20 * CA 95054 USA or visit www.sun.com if you need additional information or
|
|
21 * have any questions.
|
|
22 *
|
|
23 */
|
|
24
|
|
25 # include "incls/_precompiled.incl"
|
|
26 # include "incls/_compiledICHolderKlass.cpp.incl"
|
|
27
|
|
28 klassOop compiledICHolderKlass::create_klass(TRAPS) {
|
|
29 compiledICHolderKlass o;
|
|
30 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
|
|
31 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
|
|
32 // Make sure size calculation is right
|
|
33 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
|
|
34 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
|
|
35 return k();
|
|
36 }
|
|
37
|
|
38
|
|
39 compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) {
|
|
40 KlassHandle h_k(THREAD, as_klassOop());
|
|
41 int size = compiledICHolderOopDesc::object_size();
|
|
42 compiledICHolderOop c = (compiledICHolderOop)
|
|
43 CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL);
|
|
44 c->set_holder_method(NULL);
|
|
45 c->set_holder_klass(NULL);
|
|
46 return c;
|
|
47 }
|
|
48
|
|
49
|
|
50 int compiledICHolderKlass::oop_size(oop obj) const {
|
|
51 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
52 return compiledICHolderOop(obj)->object_size();
|
|
53 }
|
|
54
|
|
55 void compiledICHolderKlass::oop_follow_contents(oop obj) {
|
|
56 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
57 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
58
|
|
59 obj->follow_header();
|
|
60 MarkSweep::mark_and_push(c->adr_holder_method());
|
|
61 MarkSweep::mark_and_push(c->adr_holder_klass());
|
|
62 }
|
|
63
|
|
64 #ifndef SERIALGC
|
|
65 void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm,
|
|
66 oop obj) {
|
|
67 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
68 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
69
|
|
70 obj->follow_header(cm);
|
|
71 PSParallelCompact::mark_and_push(cm, c->adr_holder_method());
|
|
72 PSParallelCompact::mark_and_push(cm, c->adr_holder_klass());
|
|
73 }
|
|
74 #endif // SERIALGC
|
|
75
|
|
76
|
|
77 int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
|
|
78 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
79 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
80 // Get size before changing pointers.
|
|
81 // Don't call size() or oop_size() since that is a virtual call.
|
|
82 int size = c->object_size();
|
|
83
|
|
84 obj->oop_iterate_header(blk);
|
|
85 blk->do_oop(c->adr_holder_method());
|
|
86 blk->do_oop(c->adr_holder_klass());
|
|
87 return size;
|
|
88 }
|
|
89
|
|
90 int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk,
|
|
91 MemRegion mr) {
|
|
92 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
93 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
94 // Get size before changing pointers.
|
|
95 // Don't call size() or oop_size() since that is a virtual call.
|
|
96 int size = c->object_size();
|
|
97
|
|
98 obj->oop_iterate_header(blk, mr);
|
|
99
|
|
100 oop* adr;
|
|
101 adr = c->adr_holder_method();
|
|
102 if (mr.contains(adr)) blk->do_oop(adr);
|
|
103 adr = c->adr_holder_klass();
|
|
104 if (mr.contains(adr)) blk->do_oop(adr);
|
|
105 return size;
|
|
106 }
|
|
107
|
|
108
|
|
109 int compiledICHolderKlass::oop_adjust_pointers(oop obj) {
|
|
110 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
111 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
112 // Get size before changing pointers.
|
|
113 // Don't call size() or oop_size() since that is a virtual call.
|
|
114 int size = c->object_size();
|
|
115
|
|
116 MarkSweep::adjust_pointer(c->adr_holder_method());
|
|
117 MarkSweep::adjust_pointer(c->adr_holder_klass());
|
|
118 obj->adjust_header();
|
|
119 return size;
|
|
120 }
|
|
121
|
|
122 #ifndef SERIALGC
|
|
123 void compiledICHolderKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
|
|
124 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
125 }
|
|
126
|
|
127 void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
|
|
128 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
129 }
|
|
130
|
|
131 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
|
|
132 oop obj) {
|
|
133 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
134 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
135
|
|
136 PSParallelCompact::adjust_pointer(c->adr_holder_method());
|
|
137 PSParallelCompact::adjust_pointer(c->adr_holder_klass());
|
|
138 return c->object_size();
|
|
139 }
|
|
140
|
|
141 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
|
|
142 oop obj,
|
|
143 HeapWord* beg_addr,
|
|
144 HeapWord* end_addr) {
|
|
145 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
146 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
147
|
|
148 oop* p;
|
|
149 p = c->adr_holder_method();
|
|
150 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
|
|
151 p = c->adr_holder_klass();
|
|
152 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
|
|
153 return c->object_size();
|
|
154 }
|
|
155 #endif // SERIALGC
|
|
156
|
|
157 #ifndef PRODUCT
|
|
158
|
|
159 // Printing
|
|
160
|
|
161 void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) {
|
|
162 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
163 Klass::oop_print_on(obj, st);
|
|
164 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
165 st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr();
|
|
166 st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr();
|
|
167 }
|
|
168
|
|
169
|
|
170 void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) {
|
|
171 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
172 Klass::oop_print_value_on(obj, st);
|
|
173 }
|
|
174 #endif
|
|
175
|
|
176 const char* compiledICHolderKlass::internal_name() const {
|
|
177 return "{compiledICHolder}";
|
|
178 }
|
|
179
|
|
180 // Verification
|
|
181
|
|
182 void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) {
|
|
183 Klass::oop_verify_on(obj, st);
|
|
184 guarantee(obj->is_compiledICHolder(), "must be compiledICHolder");
|
|
185 compiledICHolderOop c = compiledICHolderOop(obj);
|
|
186 guarantee(c->is_perm(), "should be in permspace");
|
|
187 guarantee(c->holder_method()->is_perm(), "should be in permspace");
|
|
188 guarantee(c->holder_method()->is_method(), "should be method");
|
|
189 guarantee(c->holder_klass()->is_perm(), "should be in permspace");
|
|
190 guarantee(c->holder_klass()->is_klass(), "should be klass");
|
|
191 }
|