Mercurial > hg > truffle
annotate src/share/vm/memory/oopFactory.hpp @ 2015:79d8657be916
6993125: runThese crashes with assert(Thread::current()->on_local_stack((address)this))
Summary: add another ResourceObj debug field to distinguish garbage
Reviewed-by: dholmes, coleenp
author | kvn |
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date | Fri, 10 Dec 2010 14:14:02 -0800 |
parents | f95d63e2154a |
children | 3582bf76420e |
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 #ifndef SHARE_VM_MEMORY_OOPFACTORY_HPP |
26 #define SHARE_VM_MEMORY_OOPFACTORY_HPP | |
27 | |
28 #include "classfile/symbolTable.hpp" | |
29 #include "classfile/systemDictionary.hpp" | |
30 #include "memory/universe.hpp" | |
31 #include "oops/klassOop.hpp" | |
32 #include "oops/objArrayKlass.hpp" | |
33 #include "oops/oop.hpp" | |
34 #include "oops/typeArrayKlass.hpp" | |
35 #include "utilities/growableArray.hpp" | |
36 | |
0 | 37 // oopFactory is a class used for creating new objects. |
38 | |
39 class vframeArray; | |
40 | |
41 class oopFactory: AllStatic { | |
42 public: | |
43 // Basic type leaf array allocation | |
44 static typeArrayOop new_boolArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::boolArrayKlassObj ())->allocate(length, CHECK_NULL); } | |
45 static typeArrayOop new_charArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::charArrayKlassObj ())->allocate(length, CHECK_NULL); } | |
46 static typeArrayOop new_singleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); } | |
47 static typeArrayOop new_doubleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); } | |
48 static typeArrayOop new_byteArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::byteArrayKlassObj ())->allocate(length, CHECK_NULL); } | |
49 static typeArrayOop new_shortArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); } | |
50 static typeArrayOop new_intArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::intArrayKlassObj ())->allocate(length, CHECK_NULL); } | |
51 static typeArrayOop new_longArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::longArrayKlassObj ())->allocate(length, CHECK_NULL); } | |
52 | |
53 // create java.lang.Object[] | |
54 static objArrayOop new_objectArray(int length, TRAPS) { | |
55 return objArrayKlass:: | |
56 cast(Universe::objectArrayKlassObj())->allocate(length, CHECK_NULL); | |
57 } | |
58 | |
59 static typeArrayOop new_charArray (const char* utf8_str, TRAPS); | |
60 static typeArrayOop new_permanent_charArray (int length, TRAPS); | |
61 static typeArrayOop new_permanent_byteArray (int length, TRAPS); // used for class file structures | |
62 static typeArrayOop new_permanent_shortArray(int length, TRAPS); // used for class file structures | |
63 static typeArrayOop new_permanent_intArray (int length, TRAPS); // used for class file structures | |
64 | |
65 static typeArrayOop new_typeArray(BasicType type, int length, TRAPS); | |
66 | |
67 // Symbols | |
68 static symbolOop new_symbol(const char* utf8_buffer, int length, TRAPS) { | |
69 assert(utf8_buffer != NULL, "just checking"); | |
70 return SymbolTable::lookup(utf8_buffer, length, CHECK_NULL); | |
71 } | |
72 static void new_symbols(constantPoolHandle cp, int names_count, | |
73 const char** name, int* lengths, | |
74 int* cp_indices, unsigned int* hashValues, | |
75 TRAPS) { | |
76 SymbolTable::add(cp, names_count, name, lengths, cp_indices, | |
77 hashValues, CHECK); | |
78 } | |
79 | |
80 static symbolOop new_symbol(char* name, TRAPS) { return new_symbol(name, (int)strlen(name), CHECK_NULL); } | |
81 static symbolOop new_symbol(const char* name, TRAPS) { return new_symbol(name, (int)strlen(name), CHECK_NULL); } | |
82 static symbolOop new_symbol(symbolHandle sym, int begin, int end, TRAPS) { | |
83 assert(begin <= end && end <= sym->utf8_length(), "just checking"); | |
84 return SymbolTable::lookup(sym, begin, end, CHECK_NULL); | |
85 } | |
86 | |
87 // Create symbols as above but return a handle | |
88 static symbolHandle new_symbol_handle(const char* name, int length, TRAPS) { | |
89 symbolOop sym = new_symbol(name, length, THREAD); | |
90 return symbolHandle(THREAD, sym); | |
91 } | |
92 static symbolHandle new_symbol_handle(char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); } | |
93 static symbolHandle new_symbol_handle(const char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); } | |
94 | |
95 // Constant pools | |
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96 static constantPoolOop new_constantPool (int length, |
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97 bool is_conc_safe, |
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98 TRAPS); |
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99 static constantPoolCacheOop new_constantPoolCache(int length, |
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100 bool is_conc_safe, |
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101 TRAPS); |
0 | 102 |
103 // Instance classes | |
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104 static klassOop new_instanceKlass(int vtable_len, int itable_len, |
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105 int static_field_size, |
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106 unsigned int nonstatic_oop_map_count, |
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107 ReferenceType rt, TRAPS); |
0 | 108 |
109 // Methods | |
110 private: | |
111 static constMethodOop new_constMethod(int byte_code_size, | |
112 int compressed_line_number_size, | |
113 int localvariable_table_length, | |
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114 int checked_exceptions_length, |
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115 bool is_conc_safe, |
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116 TRAPS); |
0 | 117 public: |
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118 // Set is_conc_safe for methods which cannot safely be |
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119 // processed by concurrent GC even after the return of |
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120 // the method. |
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121 static methodOop new_method(int byte_code_size, |
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122 AccessFlags access_flags, |
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123 int compressed_line_number_size, |
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124 int localvariable_table_length, |
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125 int checked_exceptions_length, |
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126 bool is_conc_safe, |
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127 TRAPS); |
0 | 128 |
129 // Method Data containers | |
130 static methodDataOop new_methodData(methodHandle method, TRAPS); | |
131 | |
132 // System object arrays | |
133 static objArrayOop new_system_objArray(int length, TRAPS); | |
134 | |
135 // Regular object arrays | |
136 static objArrayOop new_objArray(klassOop klass, int length, TRAPS); | |
137 | |
138 // For compiled ICs | |
139 static compiledICHolderOop new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS); | |
140 }; | |
1972 | 141 |
142 #endif // SHARE_VM_MEMORY_OOPFACTORY_HPP |