Mercurial > hg > truffle
annotate src/share/vm/oops/methodDataKlass.cpp @ 3774:c9ca3f51cf41
6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap
Summary: Remove two unused parameters from the mem_allocate() method and update its uses accordingly.
Reviewed-by: stefank, johnc
author | tonyp |
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date | Thu, 16 Jun 2011 15:51:57 -0400 |
parents | e5383553fd4e |
children | f7251c729b31 |
rev | line source |
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0 | 1 /* |
2227 | 2 * Copyright (c) 2000, 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 "gc_implementation/shared/markSweep.inline.hpp" | |
27 #include "gc_interface/collectedHeap.inline.hpp" | |
28 #include "memory/gcLocker.hpp" | |
29 #include "memory/resourceArea.hpp" | |
30 #include "memory/universe.inline.hpp" | |
31 #include "oops/klassOop.hpp" | |
32 #include "oops/methodDataKlass.hpp" | |
33 #include "oops/methodDataOop.hpp" | |
34 #include "oops/oop.inline.hpp" | |
35 #include "oops/oop.inline2.hpp" | |
36 #include "runtime/handles.inline.hpp" | |
37 #ifndef SERIALGC | |
38 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" | |
39 #include "oops/oop.pcgc.inline.hpp" | |
40 #endif | |
0 | 41 |
42 klassOop methodDataKlass::create_klass(TRAPS) { | |
43 methodDataKlass o; | |
44 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); | |
45 KlassHandle k = base_create_klass(h_this_klass, header_size(), | |
46 o.vtbl_value(), CHECK_NULL); | |
47 // Make sure size calculation is right | |
48 assert(k()->size() == align_object_size(header_size()), | |
49 "wrong size for object"); | |
50 return k(); | |
51 } | |
52 | |
53 | |
54 int methodDataKlass::oop_size(oop obj) const { | |
55 assert(obj->is_methodData(), "must be method data oop"); | |
56 return methodDataOop(obj)->object_size(); | |
57 } | |
58 | |
59 | |
60 bool methodDataKlass::oop_is_parsable(oop obj) const { | |
61 assert(obj->is_methodData(), "must be method data oop"); | |
62 return methodDataOop(obj)->object_is_parsable(); | |
63 } | |
64 | |
65 | |
66 methodDataOop methodDataKlass::allocate(methodHandle method, TRAPS) { | |
67 int size = methodDataOopDesc::compute_allocation_size_in_words(method); | |
68 KlassHandle h_k(THREAD, as_klassOop()); | |
69 methodDataOop mdo = | |
70 (methodDataOop)CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL); | |
71 assert(!mdo->is_parsable(), "not expecting parsability yet."); | |
72 No_Safepoint_Verifier no_safepoint; // init function atomic wrt GC | |
73 mdo->initialize(method); | |
74 | |
75 assert(mdo->is_parsable(), "should be parsable here."); | |
76 assert(size == mdo->object_size(), "wrong size for methodDataOop"); | |
77 return mdo; | |
78 } | |
79 | |
80 | |
81 void methodDataKlass::oop_follow_contents(oop obj) { | |
82 assert (obj->is_methodData(), "object must be method data"); | |
83 methodDataOop m = methodDataOop(obj); | |
84 | |
85 obj->follow_header(); | |
86 MarkSweep::mark_and_push(m->adr_method()); | |
87 ResourceMark rm; | |
88 for (ProfileData* data = m->first_data(); | |
89 m->is_valid(data); | |
90 data = m->next_data(data)) { | |
91 data->follow_contents(); | |
92 } | |
93 } | |
94 | |
95 #ifndef SERIALGC | |
96 void methodDataKlass::oop_follow_contents(ParCompactionManager* cm, | |
97 oop obj) { | |
98 assert (obj->is_methodData(), "object must be method data"); | |
99 methodDataOop m = methodDataOop(obj); | |
100 | |
101 obj->follow_header(cm); | |
102 PSParallelCompact::mark_and_push(cm, m->adr_method()); | |
103 ResourceMark rm; | |
104 for (ProfileData* data = m->first_data(); | |
105 m->is_valid(data); | |
106 data = m->next_data(data)) { | |
107 data->follow_contents(cm); | |
108 } | |
109 } | |
110 #endif // SERIALGC | |
111 | |
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112 |
0 | 113 int methodDataKlass::oop_oop_iterate(oop obj, OopClosure* blk) { |
114 assert (obj->is_methodData(), "object must be method data"); | |
115 methodDataOop m = methodDataOop(obj); | |
116 // Get size before changing pointers | |
117 // Don't call size() or oop_size() since that is a virtual call. | |
118 int size = m->object_size(); | |
119 | |
120 obj->oop_iterate_header(blk); | |
121 blk->do_oop(m->adr_method()); | |
122 ResourceMark rm; | |
123 for (ProfileData* data = m->first_data(); | |
124 m->is_valid(data); | |
125 data = m->next_data(data)) { | |
126 data->oop_iterate(blk); | |
127 } | |
128 return size; | |
129 } | |
130 | |
131 int methodDataKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) { | |
132 assert (obj->is_methodData(), "object must be method data"); | |
133 methodDataOop m = methodDataOop(obj); | |
134 // Get size before changing pointers | |
135 // Don't call size() or oop_size() since that is a virtual call. | |
136 int size = m->object_size(); | |
137 | |
138 obj->oop_iterate_header(blk, mr); | |
139 oop* adr = m->adr_method(); | |
140 if (mr.contains(adr)) { | |
141 blk->do_oop(m->adr_method()); | |
142 } | |
143 ResourceMark rm; | |
144 for (ProfileData* data = m->first_data(); | |
145 m->is_valid(data); | |
146 data = m->next_data(data)) { | |
147 data->oop_iterate_m(blk, mr); | |
148 } | |
149 return size; | |
150 } | |
151 | |
152 int methodDataKlass::oop_adjust_pointers(oop obj) { | |
153 assert(obj->is_methodData(), "should be method data"); | |
154 methodDataOop m = methodDataOop(obj); | |
155 // Get size before changing pointers | |
156 // Don't call size() or oop_size() since that is a virtual call. | |
157 int size = m->object_size(); | |
158 | |
159 obj->adjust_header(); | |
160 MarkSweep::adjust_pointer(m->adr_method()); | |
161 ResourceMark rm; | |
162 ProfileData* data; | |
163 for (data = m->first_data(); m->is_valid(data); data = m->next_data(data)) { | |
164 data->adjust_pointers(); | |
165 } | |
166 return size; | |
167 } | |
168 | |
169 | |
170 #ifndef SERIALGC | |
171 void methodDataKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { | |
172 assert (obj->is_methodData(), "object must be method data"); | |
173 methodDataOop m = methodDataOop(obj); | |
174 // This should never point into the young gen. | |
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175 assert(!PSScavenge::should_scavenge(m->adr_method()), "Sanity"); |
0 | 176 } |
177 | |
178 int methodDataKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) { | |
179 assert(obj->is_methodData(), "should be method data"); | |
180 methodDataOop m = methodDataOop(obj); | |
181 | |
182 PSParallelCompact::adjust_pointer(m->adr_method()); | |
183 | |
184 ResourceMark rm; | |
185 ProfileData* data; | |
186 for (data = m->first_data(); m->is_valid(data); data = m->next_data(data)) { | |
187 data->update_pointers(); | |
188 } | |
189 return m->object_size(); | |
190 } | |
191 #endif // SERIALGC | |
192 | |
193 #ifndef PRODUCT | |
194 | |
195 // Printing | |
196 void methodDataKlass::oop_print_on(oop obj, outputStream* st) { | |
197 assert(obj->is_methodData(), "should be method data"); | |
198 methodDataOop m = methodDataOop(obj); | |
199 st->print("method data for "); | |
200 m->method()->print_value_on(st); | |
201 st->cr(); | |
202 m->print_data_on(st); | |
203 } | |
204 | |
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205 #endif //PRODUCT |
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206 |
0 | 207 void methodDataKlass::oop_print_value_on(oop obj, outputStream* st) { |
208 assert(obj->is_methodData(), "should be method data"); | |
209 methodDataOop m = methodDataOop(obj); | |
210 st->print("method data for "); | |
211 m->method()->print_value_on(st); | |
212 } | |
213 | |
214 const char* methodDataKlass::internal_name() const { | |
215 return "{method data}"; | |
216 } | |
217 | |
218 | |
219 // Verification | |
220 void methodDataKlass::oop_verify_on(oop obj, outputStream* st) { | |
221 Klass::oop_verify_on(obj, st); | |
222 guarantee(obj->is_methodData(), "object must be method data"); | |
223 methodDataOop m = methodDataOop(obj); | |
224 guarantee(m->is_perm(), "should be in permspace"); | |
225 m->verify_data_on(st); | |
226 } |