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annotate src/share/vm/oops/compiledICHolderKlass.cpp @ 2904:1916da1d3e11
Merge.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 08 Jun 2011 17:26:49 +0200 |
parents | e5383553fd4e |
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rev | line source |
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0 | 1 /* |
2227 | 2 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "classfile/javaClasses.hpp" | |
27 #include "gc_implementation/shared/markSweep.inline.hpp" | |
28 #include "gc_interface/collectedHeap.hpp" | |
29 #include "gc_interface/collectedHeap.inline.hpp" | |
30 #include "memory/permGen.hpp" | |
31 #include "memory/universe.inline.hpp" | |
32 #include "oops/compiledICHolderKlass.hpp" | |
33 #include "oops/oop.inline.hpp" | |
34 #include "oops/oop.inline2.hpp" | |
35 #include "runtime/handles.inline.hpp" | |
36 #ifndef SERIALGC | |
37 #include "oops/oop.pcgc.inline.hpp" | |
38 #endif | |
0 | 39 |
40 klassOop compiledICHolderKlass::create_klass(TRAPS) { | |
41 compiledICHolderKlass o; | |
42 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); | |
43 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); | |
44 // Make sure size calculation is right | |
45 assert(k()->size() == align_object_size(header_size()), "wrong size for object"); | |
46 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror | |
47 return k(); | |
48 } | |
49 | |
50 | |
51 compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) { | |
52 KlassHandle h_k(THREAD, as_klassOop()); | |
53 int size = compiledICHolderOopDesc::object_size(); | |
54 compiledICHolderOop c = (compiledICHolderOop) | |
55 CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL); | |
56 c->set_holder_method(NULL); | |
57 c->set_holder_klass(NULL); | |
58 return c; | |
59 } | |
60 | |
61 | |
62 int compiledICHolderKlass::oop_size(oop obj) const { | |
63 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
64 return compiledICHolderOop(obj)->object_size(); | |
65 } | |
66 | |
67 void compiledICHolderKlass::oop_follow_contents(oop obj) { | |
68 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
69 compiledICHolderOop c = compiledICHolderOop(obj); | |
70 | |
71 obj->follow_header(); | |
72 MarkSweep::mark_and_push(c->adr_holder_method()); | |
73 MarkSweep::mark_and_push(c->adr_holder_klass()); | |
74 } | |
75 | |
76 #ifndef SERIALGC | |
77 void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm, | |
78 oop obj) { | |
79 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
80 compiledICHolderOop c = compiledICHolderOop(obj); | |
81 | |
82 obj->follow_header(cm); | |
83 PSParallelCompact::mark_and_push(cm, c->adr_holder_method()); | |
84 PSParallelCompact::mark_and_push(cm, c->adr_holder_klass()); | |
85 } | |
86 #endif // SERIALGC | |
87 | |
88 | |
89 int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) { | |
90 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
91 compiledICHolderOop c = compiledICHolderOop(obj); | |
92 // Get size before changing pointers. | |
93 // Don't call size() or oop_size() since that is a virtual call. | |
94 int size = c->object_size(); | |
95 | |
96 obj->oop_iterate_header(blk); | |
97 blk->do_oop(c->adr_holder_method()); | |
98 blk->do_oop(c->adr_holder_klass()); | |
99 return size; | |
100 } | |
101 | |
102 int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, | |
103 MemRegion mr) { | |
104 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
105 compiledICHolderOop c = compiledICHolderOop(obj); | |
106 // Get size before changing pointers. | |
107 // Don't call size() or oop_size() since that is a virtual call. | |
108 int size = c->object_size(); | |
109 | |
110 obj->oop_iterate_header(blk, mr); | |
111 | |
112 oop* adr; | |
113 adr = c->adr_holder_method(); | |
114 if (mr.contains(adr)) blk->do_oop(adr); | |
115 adr = c->adr_holder_klass(); | |
116 if (mr.contains(adr)) blk->do_oop(adr); | |
117 return size; | |
118 } | |
119 | |
120 | |
121 int compiledICHolderKlass::oop_adjust_pointers(oop obj) { | |
122 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
123 compiledICHolderOop c = compiledICHolderOop(obj); | |
124 // Get size before changing pointers. | |
125 // Don't call size() or oop_size() since that is a virtual call. | |
126 int size = c->object_size(); | |
127 | |
128 MarkSweep::adjust_pointer(c->adr_holder_method()); | |
129 MarkSweep::adjust_pointer(c->adr_holder_klass()); | |
130 obj->adjust_header(); | |
131 return size; | |
132 } | |
133 | |
134 #ifndef SERIALGC | |
135 void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { | |
136 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
137 } | |
138 | |
139 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm, | |
140 oop obj) { | |
141 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
142 compiledICHolderOop c = compiledICHolderOop(obj); | |
143 | |
144 PSParallelCompact::adjust_pointer(c->adr_holder_method()); | |
145 PSParallelCompact::adjust_pointer(c->adr_holder_klass()); | |
146 return c->object_size(); | |
147 } | |
148 #endif // SERIALGC | |
149 | |
150 // Printing | |
151 | |
152 void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) { | |
153 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
154 Klass::oop_print_on(obj, st); | |
155 compiledICHolderOop c = compiledICHolderOop(obj); | |
156 st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr(); | |
157 st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr(); | |
158 } | |
159 | |
160 void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) { | |
161 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
162 Klass::oop_print_value_on(obj, st); | |
163 } | |
164 | |
165 const char* compiledICHolderKlass::internal_name() const { | |
166 return "{compiledICHolder}"; | |
167 } | |
168 | |
169 // Verification | |
170 | |
171 void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) { | |
172 Klass::oop_verify_on(obj, st); | |
173 guarantee(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
174 compiledICHolderOop c = compiledICHolderOop(obj); | |
175 guarantee(c->is_perm(), "should be in permspace"); | |
176 guarantee(c->holder_method()->is_perm(), "should be in permspace"); | |
177 guarantee(c->holder_method()->is_method(), "should be method"); | |
178 guarantee(c->holder_klass()->is_perm(), "should be in permspace"); | |
179 guarantee(c->holder_klass()->is_klass(), "should be klass"); | |
180 } |