Mercurial > hg > truffle
comparison src/share/vm/oops/compiledICHolderKlass.cpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 4e6abf09f540 |
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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 } |