Mercurial > hg > truffle
annotate src/share/vm/memory/oopFactory.hpp @ 6038:8bafad97cd26
7158552: The instanceKlsss::_host_klass is only needed for anonymous class for JSR 292 support.
Summary: Change the _host_klass to be conditionally created embedded instanceKlass field.
Reviewed-by: jrose, coleenp, dholmes
| author | jiangli |
|---|---|
| date | Wed, 02 May 2012 13:21:36 -0400 |
| parents | 49036505ab5f |
| children | 8150fa46d2ed |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2012, 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); | |
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66 static typeArrayOop new_typeArray_nozero(BasicType type, int length, TRAPS); |
| 0 | 67 |
| 68 // Constant pools | |
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69 static constantPoolOop new_constantPool (int length, |
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70 bool is_conc_safe, |
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71 TRAPS); |
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72 static constantPoolCacheOop new_constantPoolCache(int length, |
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73 TRAPS); |
| 0 | 74 |
| 75 // Instance classes | |
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76 static klassOop new_instanceKlass(Symbol* name, |
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77 int vtable_len, int itable_len, |
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78 int static_field_size, |
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79 unsigned int nonstatic_oop_map_count, |
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80 AccessFlags access_flags, |
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81 ReferenceType rt, |
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82 KlassHandle host_klass, TRAPS); |
| 0 | 83 |
| 84 // Methods | |
| 85 private: | |
| 86 static constMethodOop new_constMethod(int byte_code_size, | |
| 87 int compressed_line_number_size, | |
| 88 int localvariable_table_length, | |
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89 int checked_exceptions_length, |
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90 bool is_conc_safe, |
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91 TRAPS); |
| 0 | 92 public: |
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93 // Set is_conc_safe for methods which cannot safely be |
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94 // processed by concurrent GC even after the return of |
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95 // the method. |
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96 static methodOop new_method(int byte_code_size, |
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97 AccessFlags access_flags, |
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98 int compressed_line_number_size, |
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99 int localvariable_table_length, |
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100 int checked_exceptions_length, |
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101 bool is_conc_safe, |
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102 TRAPS); |
| 0 | 103 |
| 104 // Method Data containers | |
| 105 static methodDataOop new_methodData(methodHandle method, TRAPS); | |
| 106 | |
| 107 // System object arrays | |
| 108 static objArrayOop new_system_objArray(int length, TRAPS); | |
| 109 | |
| 110 // Regular object arrays | |
| 111 static objArrayOop new_objArray(klassOop klass, int length, TRAPS); | |
| 112 | |
| 113 // For compiled ICs | |
| 114 static compiledICHolderOop new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS); | |
| 115 }; | |
| 1972 | 116 |
| 117 #endif // SHARE_VM_MEMORY_OOPFACTORY_HPP |