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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "classfile/javaClasses.hpp"
26 #include "classfile/symbolTable.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "gc/shared/collectedHeap.inline.hpp"
29 #include "memory/oopFactory.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "memory/universe.hpp"
32 #include "oops/instanceKlass.hpp"
33 #include "oops/instanceOop.hpp"
34 #include "oops/objArrayKlass.hpp"
35 #include "oops/objArrayOop.hpp"
36 #include "oops/oop.inline.hpp"
37 #include "oops/typeArrayKlass.hpp"
38 #include "oops/typeArrayOop.inline.hpp"
39 #include "runtime/handles.inline.hpp"
40 #include "utilities/utf8.hpp"
41
42 typeArrayOop oopFactory::new_boolArray(int length, TRAPS) {
43 return Universe::boolArrayKlass()->allocate(length, THREAD);
44 }
45
46 typeArrayOop oopFactory::new_charArray(int length, TRAPS) {
47 return Universe::charArrayKlass()->allocate(length, THREAD);
48 }
49
50 typeArrayOop oopFactory::new_floatArray(int length, TRAPS) {
51 return Universe::floatArrayKlass()->allocate(length, THREAD);
52 }
53
54 typeArrayOop oopFactory::new_doubleArray(int length, TRAPS) {
98 typeArrayOop oopFactory::new_symbolArray(int length, TRAPS) {
99 BasicType type = LP64_ONLY(T_LONG) NOT_LP64(T_INT);
100 return new_typeArray(type, length, THREAD);
101 }
102
103 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
104 TypeArrayKlass* klass = Universe::typeArrayKlass(type);
105 return klass->allocate_common(length, false, THREAD);
106 }
107
108
109 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
110 assert(klass->is_klass(), "must be instance class");
111 if (klass->is_array_klass()) {
112 return ArrayKlass::cast(klass)->allocate_arrayArray(1, length, THREAD);
113 } else {
114 return InstanceKlass::cast(klass)->allocate_objArray(1, length, THREAD);
115 }
116 }
117
118 objArrayHandle oopFactory::new_objArray_handle(Klass* klass, int length, TRAPS) {
119 objArrayOop obj = new_objArray(klass, length, CHECK_(objArrayHandle()));
120 return objArrayHandle(THREAD, obj);
121 }
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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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "classfile/javaClasses.hpp"
26 #include "classfile/symbolTable.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "gc/shared/collectedHeap.inline.hpp"
29 #include "memory/oopFactory.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "memory/universe.hpp"
32 #include "oops/flatArrayKlass.hpp"
33 #include "oops/flatArrayOop.inline.hpp"
34 #include "oops/flatArrayOop.hpp"
35 #include "oops/instanceKlass.hpp"
36 #include "oops/instanceOop.hpp"
37 #include "oops/objArrayKlass.hpp"
38 #include "oops/objArrayOop.inline.hpp"
39 #include "oops/objArrayOop.hpp"
40 #include "oops/oop.inline.hpp"
41 #include "oops/typeArrayKlass.hpp"
42 #include "oops/typeArrayOop.inline.hpp"
43 #include "runtime/handles.inline.hpp"
44 #include "utilities/utf8.hpp"
45
46 typeArrayOop oopFactory::new_boolArray(int length, TRAPS) {
47 return Universe::boolArrayKlass()->allocate(length, THREAD);
48 }
49
50 typeArrayOop oopFactory::new_charArray(int length, TRAPS) {
51 return Universe::charArrayKlass()->allocate(length, THREAD);
52 }
53
54 typeArrayOop oopFactory::new_floatArray(int length, TRAPS) {
55 return Universe::floatArrayKlass()->allocate(length, THREAD);
56 }
57
58 typeArrayOop oopFactory::new_doubleArray(int length, TRAPS) {
102 typeArrayOop oopFactory::new_symbolArray(int length, TRAPS) {
103 BasicType type = LP64_ONLY(T_LONG) NOT_LP64(T_INT);
104 return new_typeArray(type, length, THREAD);
105 }
106
107 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
108 TypeArrayKlass* klass = Universe::typeArrayKlass(type);
109 return klass->allocate_common(length, false, THREAD);
110 }
111
112
113 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
114 assert(klass->is_klass(), "must be instance class");
115 if (klass->is_array_klass()) {
116 return ArrayKlass::cast(klass)->allocate_arrayArray(1, length, THREAD);
117 } else {
118 return InstanceKlass::cast(klass)->allocate_objArray(1, length, THREAD);
119 }
120 }
121
122 objArrayOop oopFactory::new_null_free_objArray(Klass* k, int length, TRAPS) {
123 InlineKlass* klass = InlineKlass::cast(k);
124 ObjArrayKlass* array_klass = klass->null_free_reference_array(CHECK_NULL);
125
126 assert(array_klass->is_objArray_klass(), "Must be");
127 assert(array_klass->is_null_free_array_klass(), "Must be");
128
129 objArrayOop oop = array_klass->allocate(length, CHECK_NULL);
130
131 assert(oop == nullptr || oop->is_objArray(), "Sanity");
132 assert(oop == nullptr || oop->klass()->is_null_free_array_klass(), "Sanity");
133
134 return oop;
135 }
136
137 flatArrayOop oopFactory::new_flatArray(Klass* k, int length, LayoutKind lk, TRAPS) {
138 InlineKlass* klass = InlineKlass::cast(k);
139 Klass* array_klass = klass->flat_array_klass(lk, CHECK_NULL);
140
141 assert(array_klass->is_flatArray_klass(), "Must be");
142
143 flatArrayOop oop = FlatArrayKlass::cast(array_klass)->allocate(length, lk, CHECK_NULL);
144 assert(oop == nullptr || oop->is_flatArray(), "sanity");
145 assert(oop == nullptr || oop->klass()->is_flatArray_klass(), "sanity");
146
147 return oop;
148 }
149
150 objArrayHandle oopFactory::copy_flatArray_to_objArray(flatArrayHandle array, TRAPS) {
151 int len = array->length();
152 FlatArrayKlass* vak = FlatArrayKlass::cast(array->klass());
153 objArrayOop oarray = new_objectArray(array->length(), CHECK_(objArrayHandle()));
154 objArrayHandle oarrayh(THREAD, oarray);
155 vak->copy_array(array(), 0, oarrayh(), 0, len, CHECK_(objArrayHandle()));
156 return oarrayh;
157 }
158
159 objArrayHandle oopFactory::ensure_objArray(oop array, TRAPS) {
160 if (array != nullptr && array->is_flatArray()) {
161 return copy_flatArray_to_objArray(flatArrayHandle(THREAD, flatArrayOop(array)), THREAD);
162 } else {
163 return objArrayHandle(THREAD, objArrayOop(array));
164 }
165 }
166
167 objArrayHandle oopFactory::new_objArray_handle(Klass* klass, int length, TRAPS) {
168 objArrayOop obj = new_objArray(klass, length, CHECK_(objArrayHandle()));
169 return objArrayHandle(THREAD, obj);
170 }
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