Mercurial > hg > graal-jvmci-8
annotate src/share/vm/memory/oopFactory.cpp @ 2230:55cc33cf55bc
7018257: jmm_DumpThreads allocates into permgen
Summary: Don't allocate in permgen
Reviewed-by: ysr, sla
author | stefank |
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date | Fri, 11 Feb 2011 14:15:16 +0100 |
parents | c5a923563727 |
children | 02f78cfa4656 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, 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 "classfile/symbolTable.hpp" | |
28 #include "classfile/systemDictionary.hpp" | |
29 #include "classfile/vmSymbols.hpp" | |
30 #include "gc_interface/collectedHeap.inline.hpp" | |
31 #include "memory/oopFactory.hpp" | |
32 #include "memory/resourceArea.hpp" | |
33 #include "memory/universe.inline.hpp" | |
34 #include "oops/compiledICHolderKlass.hpp" | |
35 #include "oops/constMethodKlass.hpp" | |
36 #include "oops/constantPoolKlass.hpp" | |
37 #include "oops/cpCacheKlass.hpp" | |
38 #include "oops/instanceKlass.hpp" | |
39 #include "oops/instanceKlassKlass.hpp" | |
40 #include "oops/instanceOop.hpp" | |
41 #include "oops/klassKlass.hpp" | |
42 #include "oops/klassOop.hpp" | |
43 #include "oops/methodDataKlass.hpp" | |
44 #include "oops/methodKlass.hpp" | |
45 #include "oops/objArrayOop.hpp" | |
46 #include "oops/oop.inline.hpp" | |
0 | 47 |
48 | |
49 typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) { | |
50 int length = utf8_str == NULL ? 0 : UTF8::unicode_length(utf8_str); | |
51 typeArrayOop result = new_charArray(length, CHECK_NULL); | |
52 if (length > 0) { | |
53 UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length); | |
54 } | |
55 return result; | |
56 } | |
57 | |
58 typeArrayOop oopFactory::new_permanent_charArray(int length, TRAPS) { | |
59 return typeArrayKlass::cast(Universe::charArrayKlassObj())->allocate_permanent(length, THREAD); | |
60 } | |
61 | |
62 typeArrayOop oopFactory::new_permanent_byteArray(int length, TRAPS) { | |
63 return typeArrayKlass::cast(Universe::byteArrayKlassObj())->allocate_permanent(length, THREAD); | |
64 } | |
65 | |
66 | |
67 typeArrayOop oopFactory::new_permanent_shortArray(int length, TRAPS) { | |
68 return typeArrayKlass::cast(Universe::shortArrayKlassObj())->allocate_permanent(length, THREAD); | |
69 } | |
70 | |
71 | |
72 typeArrayOop oopFactory::new_permanent_intArray(int length, TRAPS) { | |
73 return typeArrayKlass::cast(Universe::intArrayKlassObj())->allocate_permanent(length, THREAD); | |
74 } | |
75 | |
76 | |
77 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) { | |
78 klassOop type_asKlassOop = Universe::typeArrayKlassObj(type); | |
79 typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop); | |
80 typeArrayOop result = type_asArrayKlass->allocate(length, THREAD); | |
81 return result; | |
82 } | |
83 | |
84 | |
85 objArrayOop oopFactory::new_objArray(klassOop klass, int length, TRAPS) { | |
86 assert(klass->is_klass(), "must be instance class"); | |
87 if (klass->klass_part()->oop_is_array()) { | |
88 return ((arrayKlass*)klass->klass_part())->allocate_arrayArray(1, length, THREAD); | |
89 } else { | |
90 assert (klass->klass_part()->oop_is_instance(), "new object array with klass not an instanceKlass"); | |
91 return ((instanceKlass*)klass->klass_part())->allocate_objArray(1, length, THREAD); | |
92 } | |
93 } | |
94 | |
2230 | 95 objArrayOop oopFactory::new_system_objArray(int length, bool in_perm_gen, TRAPS) { |
0 | 96 int size = objArrayOopDesc::object_size(length); |
97 KlassHandle klass (THREAD, Universe::systemObjArrayKlassObj()); | |
2230 | 98 oop o; |
99 if (in_perm_gen) { | |
100 o = Universe::heap()->permanent_array_allocate(klass, size, length, CHECK_NULL); | |
101 } else { | |
102 o = Universe::heap()->array_allocate(klass, size, length, CHECK_NULL); | |
103 } | |
0 | 104 // initialization not needed, allocated cleared |
2230 | 105 return (objArrayOop) o; |
106 } | |
107 | |
108 objArrayOop oopFactory::new_system_objArray(int length, TRAPS) { | |
109 objArrayOop o = oopFactory::new_system_objArray(length, true, CHECK_NULL); | |
0 | 110 return o; |
111 } | |
112 | |
113 | |
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114 constantPoolOop oopFactory::new_constantPool(int length, |
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115 bool is_conc_safe, |
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116 TRAPS) { |
0 | 117 constantPoolKlass* ck = constantPoolKlass::cast(Universe::constantPoolKlassObj()); |
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118 return ck->allocate(length, is_conc_safe, CHECK_NULL); |
0 | 119 } |
120 | |
121 | |
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122 constantPoolCacheOop oopFactory::new_constantPoolCache(int length, |
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123 TRAPS) { |
0 | 124 constantPoolCacheKlass* ck = constantPoolCacheKlass::cast(Universe::constantPoolCacheKlassObj()); |
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125 return ck->allocate(length, CHECK_NULL); |
0 | 126 } |
127 | |
128 | |
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129 klassOop oopFactory::new_instanceKlass(int vtable_len, int itable_len, |
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130 int static_field_size, |
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131 unsigned int nonstatic_oop_map_count, |
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132 ReferenceType rt, TRAPS) { |
0 | 133 instanceKlassKlass* ikk = instanceKlassKlass::cast(Universe::instanceKlassKlassObj()); |
938 | 134 return ikk->allocate_instance_klass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_count, rt, CHECK_NULL); |
0 | 135 } |
136 | |
137 | |
138 constMethodOop oopFactory::new_constMethod(int byte_code_size, | |
139 int compressed_line_number_size, | |
140 int localvariable_table_length, | |
141 int checked_exceptions_length, | |
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142 bool is_conc_safe, |
0 | 143 TRAPS) { |
144 klassOop cmkObj = Universe::constMethodKlassObj(); | |
145 constMethodKlass* cmk = constMethodKlass::cast(cmkObj); | |
146 return cmk->allocate(byte_code_size, compressed_line_number_size, | |
147 localvariable_table_length, checked_exceptions_length, | |
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148 is_conc_safe, |
0 | 149 CHECK_NULL); |
150 } | |
151 | |
152 | |
153 methodOop oopFactory::new_method(int byte_code_size, AccessFlags access_flags, | |
154 int compressed_line_number_size, | |
155 int localvariable_table_length, | |
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156 int checked_exceptions_length, |
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157 bool is_conc_safe, |
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158 TRAPS) { |
0 | 159 methodKlass* mk = methodKlass::cast(Universe::methodKlassObj()); |
160 assert(!access_flags.is_native() || byte_code_size == 0, | |
161 "native methods should not contain byte codes"); | |
162 constMethodOop cm = new_constMethod(byte_code_size, | |
163 compressed_line_number_size, | |
164 localvariable_table_length, | |
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165 checked_exceptions_length, |
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166 is_conc_safe, CHECK_NULL); |
0 | 167 constMethodHandle rw(THREAD, cm); |
168 return mk->allocate(rw, access_flags, CHECK_NULL); | |
169 } | |
170 | |
171 | |
172 methodDataOop oopFactory::new_methodData(methodHandle method, TRAPS) { | |
173 methodDataKlass* mdk = methodDataKlass::cast(Universe::methodDataKlassObj()); | |
174 return mdk->allocate(method, CHECK_NULL); | |
175 } | |
176 | |
177 | |
178 compiledICHolderOop oopFactory::new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS) { | |
179 compiledICHolderKlass* ck = (compiledICHolderKlass*) Universe::compiledICHolderKlassObj()->klass_part(); | |
180 compiledICHolderOop c = ck->allocate(CHECK_NULL); | |
181 c->set_holder_method(method()); | |
182 c->set_holder_klass(klass()); | |
183 return c; | |
184 } |