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1 /*
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2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_oopFactory.cpp.incl"
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27
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28
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29 typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) {
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30 int length = utf8_str == NULL ? 0 : UTF8::unicode_length(utf8_str);
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31 typeArrayOop result = new_charArray(length, CHECK_NULL);
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32 if (length > 0) {
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33 UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length);
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34 }
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35 return result;
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36 }
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37
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38 typeArrayOop oopFactory::new_permanent_charArray(int length, TRAPS) {
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39 return typeArrayKlass::cast(Universe::charArrayKlassObj())->allocate_permanent(length, THREAD);
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40 }
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41
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42 typeArrayOop oopFactory::new_permanent_byteArray(int length, TRAPS) {
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43 return typeArrayKlass::cast(Universe::byteArrayKlassObj())->allocate_permanent(length, THREAD);
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44 }
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45
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46
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47 typeArrayOop oopFactory::new_permanent_shortArray(int length, TRAPS) {
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48 return typeArrayKlass::cast(Universe::shortArrayKlassObj())->allocate_permanent(length, THREAD);
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49 }
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50
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51
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52 typeArrayOop oopFactory::new_permanent_intArray(int length, TRAPS) {
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53 return typeArrayKlass::cast(Universe::intArrayKlassObj())->allocate_permanent(length, THREAD);
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54 }
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55
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56
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57 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) {
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58 klassOop type_asKlassOop = Universe::typeArrayKlassObj(type);
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59 typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop);
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60 typeArrayOop result = type_asArrayKlass->allocate(length, THREAD);
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61 return result;
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62 }
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63
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64
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65 objArrayOop oopFactory::new_objArray(klassOop klass, int length, TRAPS) {
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66 assert(klass->is_klass(), "must be instance class");
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67 if (klass->klass_part()->oop_is_array()) {
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68 return ((arrayKlass*)klass->klass_part())->allocate_arrayArray(1, length, THREAD);
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69 } else {
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70 assert (klass->klass_part()->oop_is_instance(), "new object array with klass not an instanceKlass");
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71 return ((instanceKlass*)klass->klass_part())->allocate_objArray(1, length, THREAD);
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72 }
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73 }
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74
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75 objArrayOop oopFactory::new_system_objArray(int length, TRAPS) {
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76 int size = objArrayOopDesc::object_size(length);
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77 KlassHandle klass (THREAD, Universe::systemObjArrayKlassObj());
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78 objArrayOop o = (objArrayOop)
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79 Universe::heap()->permanent_array_allocate(klass, size, length, CHECK_NULL);
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80 // initialization not needed, allocated cleared
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81 return o;
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82 }
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83
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84
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85 constantPoolOop oopFactory::new_constantPool(int length, TRAPS) {
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86 constantPoolKlass* ck = constantPoolKlass::cast(Universe::constantPoolKlassObj());
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87 return ck->allocate(length, CHECK_NULL);
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88 }
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89
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90
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91 constantPoolCacheOop oopFactory::new_constantPoolCache(int length, TRAPS) {
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92 constantPoolCacheKlass* ck = constantPoolCacheKlass::cast(Universe::constantPoolCacheKlassObj());
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93 return ck->allocate(length, CHECK_NULL);
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94 }
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95
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96
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97 klassOop oopFactory::new_instanceKlass(int vtable_len, int itable_len, int static_field_size,
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98 int nonstatic_oop_map_size, ReferenceType rt, TRAPS) {
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99 instanceKlassKlass* ikk = instanceKlassKlass::cast(Universe::instanceKlassKlassObj());
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100 return ikk->allocate_instance_klass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_size, rt, CHECK_NULL);
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101 }
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102
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103
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104 constMethodOop oopFactory::new_constMethod(int byte_code_size,
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105 int compressed_line_number_size,
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106 int localvariable_table_length,
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107 int checked_exceptions_length,
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108 TRAPS) {
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109 klassOop cmkObj = Universe::constMethodKlassObj();
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110 constMethodKlass* cmk = constMethodKlass::cast(cmkObj);
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111 return cmk->allocate(byte_code_size, compressed_line_number_size,
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112 localvariable_table_length, checked_exceptions_length,
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113 CHECK_NULL);
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114 }
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115
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116
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117 methodOop oopFactory::new_method(int byte_code_size, AccessFlags access_flags,
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118 int compressed_line_number_size,
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119 int localvariable_table_length,
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120 int checked_exceptions_length, TRAPS) {
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121 methodKlass* mk = methodKlass::cast(Universe::methodKlassObj());
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122 assert(!access_flags.is_native() || byte_code_size == 0,
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123 "native methods should not contain byte codes");
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124 constMethodOop cm = new_constMethod(byte_code_size,
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125 compressed_line_number_size,
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126 localvariable_table_length,
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127 checked_exceptions_length, CHECK_NULL);
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128 constMethodHandle rw(THREAD, cm);
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129 return mk->allocate(rw, access_flags, CHECK_NULL);
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130 }
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131
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132
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133 methodDataOop oopFactory::new_methodData(methodHandle method, TRAPS) {
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134 methodDataKlass* mdk = methodDataKlass::cast(Universe::methodDataKlassObj());
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135 return mdk->allocate(method, CHECK_NULL);
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136 }
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137
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138
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139 compiledICHolderOop oopFactory::new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS) {
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140 compiledICHolderKlass* ck = (compiledICHolderKlass*) Universe::compiledICHolderKlassObj()->klass_part();
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141 compiledICHolderOop c = ck->allocate(CHECK_NULL);
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142 c->set_holder_method(method());
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143 c->set_holder_klass(klass());
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144 return c;
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145 }
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