Mercurial > hg > graal-compiler
annotate src/share/vm/memory/oopFactory.cpp @ 1782:f353275af40e
6981773: incorrect fill value with OptimizeFill
Reviewed-by: kvn, twisti
author | never |
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date | Thu, 02 Sep 2010 11:40:02 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2009, 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 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_oopFactory.cpp.incl" | |
27 | |
28 | |
29 typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) { | |
30 int length = utf8_str == NULL ? 0 : UTF8::unicode_length(utf8_str); | |
31 typeArrayOop result = new_charArray(length, CHECK_NULL); | |
32 if (length > 0) { | |
33 UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length); | |
34 } | |
35 return result; | |
36 } | |
37 | |
38 typeArrayOop oopFactory::new_permanent_charArray(int length, TRAPS) { | |
39 return typeArrayKlass::cast(Universe::charArrayKlassObj())->allocate_permanent(length, THREAD); | |
40 } | |
41 | |
42 typeArrayOop oopFactory::new_permanent_byteArray(int length, TRAPS) { | |
43 return typeArrayKlass::cast(Universe::byteArrayKlassObj())->allocate_permanent(length, THREAD); | |
44 } | |
45 | |
46 | |
47 typeArrayOop oopFactory::new_permanent_shortArray(int length, TRAPS) { | |
48 return typeArrayKlass::cast(Universe::shortArrayKlassObj())->allocate_permanent(length, THREAD); | |
49 } | |
50 | |
51 | |
52 typeArrayOop oopFactory::new_permanent_intArray(int length, TRAPS) { | |
53 return typeArrayKlass::cast(Universe::intArrayKlassObj())->allocate_permanent(length, THREAD); | |
54 } | |
55 | |
56 | |
57 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) { | |
58 klassOop type_asKlassOop = Universe::typeArrayKlassObj(type); | |
59 typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop); | |
60 typeArrayOop result = type_asArrayKlass->allocate(length, THREAD); | |
61 return result; | |
62 } | |
63 | |
64 | |
65 objArrayOop oopFactory::new_objArray(klassOop klass, int length, TRAPS) { | |
66 assert(klass->is_klass(), "must be instance class"); | |
67 if (klass->klass_part()->oop_is_array()) { | |
68 return ((arrayKlass*)klass->klass_part())->allocate_arrayArray(1, length, THREAD); | |
69 } else { | |
70 assert (klass->klass_part()->oop_is_instance(), "new object array with klass not an instanceKlass"); | |
71 return ((instanceKlass*)klass->klass_part())->allocate_objArray(1, length, THREAD); | |
72 } | |
73 } | |
74 | |
75 objArrayOop oopFactory::new_system_objArray(int length, TRAPS) { | |
76 int size = objArrayOopDesc::object_size(length); | |
77 KlassHandle klass (THREAD, Universe::systemObjArrayKlassObj()); | |
78 objArrayOop o = (objArrayOop) | |
79 Universe::heap()->permanent_array_allocate(klass, size, length, CHECK_NULL); | |
80 // initialization not needed, allocated cleared | |
81 return o; | |
82 } | |
83 | |
84 | |
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85 constantPoolOop oopFactory::new_constantPool(int length, |
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86 bool is_conc_safe, |
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87 TRAPS) { |
0 | 88 constantPoolKlass* ck = constantPoolKlass::cast(Universe::constantPoolKlassObj()); |
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89 return ck->allocate(length, is_conc_safe, CHECK_NULL); |
0 | 90 } |
91 | |
92 | |
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93 constantPoolCacheOop oopFactory::new_constantPoolCache(int length, |
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94 bool is_conc_safe, |
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95 TRAPS) { |
0 | 96 constantPoolCacheKlass* ck = constantPoolCacheKlass::cast(Universe::constantPoolCacheKlassObj()); |
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97 return ck->allocate(length, is_conc_safe, CHECK_NULL); |
0 | 98 } |
99 | |
100 | |
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101 klassOop oopFactory::new_instanceKlass(int vtable_len, int itable_len, |
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102 int static_field_size, |
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103 unsigned int nonstatic_oop_map_count, |
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104 ReferenceType rt, TRAPS) { |
0 | 105 instanceKlassKlass* ikk = instanceKlassKlass::cast(Universe::instanceKlassKlassObj()); |
938 | 106 return ikk->allocate_instance_klass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_count, rt, CHECK_NULL); |
0 | 107 } |
108 | |
109 | |
110 constMethodOop oopFactory::new_constMethod(int byte_code_size, | |
111 int compressed_line_number_size, | |
112 int localvariable_table_length, | |
113 int checked_exceptions_length, | |
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114 bool is_conc_safe, |
0 | 115 TRAPS) { |
116 klassOop cmkObj = Universe::constMethodKlassObj(); | |
117 constMethodKlass* cmk = constMethodKlass::cast(cmkObj); | |
118 return cmk->allocate(byte_code_size, compressed_line_number_size, | |
119 localvariable_table_length, checked_exceptions_length, | |
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120 is_conc_safe, |
0 | 121 CHECK_NULL); |
122 } | |
123 | |
124 | |
125 methodOop oopFactory::new_method(int byte_code_size, AccessFlags access_flags, | |
126 int compressed_line_number_size, | |
127 int localvariable_table_length, | |
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128 int checked_exceptions_length, |
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129 bool is_conc_safe, |
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130 TRAPS) { |
0 | 131 methodKlass* mk = methodKlass::cast(Universe::methodKlassObj()); |
132 assert(!access_flags.is_native() || byte_code_size == 0, | |
133 "native methods should not contain byte codes"); | |
134 constMethodOop cm = new_constMethod(byte_code_size, | |
135 compressed_line_number_size, | |
136 localvariable_table_length, | |
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137 checked_exceptions_length, |
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138 is_conc_safe, CHECK_NULL); |
0 | 139 constMethodHandle rw(THREAD, cm); |
140 return mk->allocate(rw, access_flags, CHECK_NULL); | |
141 } | |
142 | |
143 | |
144 methodDataOop oopFactory::new_methodData(methodHandle method, TRAPS) { | |
145 methodDataKlass* mdk = methodDataKlass::cast(Universe::methodDataKlassObj()); | |
146 return mdk->allocate(method, CHECK_NULL); | |
147 } | |
148 | |
149 | |
150 compiledICHolderOop oopFactory::new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS) { | |
151 compiledICHolderKlass* ck = (compiledICHolderKlass*) Universe::compiledICHolderKlassObj()->klass_part(); | |
152 compiledICHolderOop c = ck->allocate(CHECK_NULL); | |
153 c->set_holder_method(method()); | |
154 c->set_holder_klass(klass()); | |
155 return c; | |
156 } |