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 "precompiled.hpp"
26 #include "classfile/javaClasses.hpp"
27 #include "classfile/symbolTable.hpp"
28 #include "classfile/vmSymbols.hpp"
29 #include "gc/shared/collectedHeap.inline.hpp"
30 #include "memory/oopFactory.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "memory/universe.hpp"
33 #include "oops/instanceKlass.hpp"
34 #include "oops/instanceOop.hpp"
35 #include "oops/objArrayKlass.hpp"
36 #include "oops/objArrayOop.hpp"
37 #include "oops/oop.inline.hpp"
38 #include "oops/typeArrayKlass.hpp"
39 #include "oops/typeArrayOop.inline.hpp"
40 #include "runtime/handles.inline.hpp"
41 #include "utilities/utf8.hpp"
42
43 typeArrayOop oopFactory::new_boolArray(int length, TRAPS) {
44 return TypeArrayKlass::cast(Universe::boolArrayKlassObj())->allocate(length, THREAD);
45 }
46
47 typeArrayOop oopFactory::new_charArray(int length, TRAPS) {
48 return TypeArrayKlass::cast(Universe::charArrayKlassObj())->allocate(length, THREAD);
49 }
50
51 typeArrayOop oopFactory::new_floatArray(int length, TRAPS) {
52 return TypeArrayKlass::cast(Universe::floatArrayKlassObj())->allocate(length, THREAD);
53 }
54
55 typeArrayOop oopFactory::new_doubleArray(int length, TRAPS) {
106 return result;
107 }
108
109 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
110 Klass* type_asKlassOop = Universe::typeArrayKlassObj(type);
111 TypeArrayKlass* type_asArrayKlass = TypeArrayKlass::cast(type_asKlassOop);
112 typeArrayOop result = type_asArrayKlass->allocate_common(length, false, THREAD);
113 return result;
114 }
115
116
117 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
118 assert(klass->is_klass(), "must be instance class");
119 if (klass->is_array_klass()) {
120 return ArrayKlass::cast(klass)->allocate_arrayArray(1, length, THREAD);
121 } else {
122 return InstanceKlass::cast(klass)->allocate_objArray(1, length, THREAD);
123 }
124 }
125
126 objArrayHandle oopFactory::new_objArray_handle(Klass* klass, int length, TRAPS) {
127 objArrayOop obj = new_objArray(klass, length, CHECK_(objArrayHandle()));
128 return objArrayHandle(THREAD, obj);
129 }
|
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 "precompiled.hpp"
26 #include "classfile/javaClasses.hpp"
27 #include "classfile/symbolTable.hpp"
28 #include "classfile/vmSymbols.hpp"
29 #include "gc/shared/collectedHeap.inline.hpp"
30 #include "memory/oopFactory.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "memory/universe.hpp"
33 #include "oops/flatArrayKlass.hpp"
34 #include "oops/flatArrayOop.inline.hpp"
35 #include "oops/flatArrayOop.hpp"
36 #include "oops/instanceKlass.hpp"
37 #include "oops/instanceOop.hpp"
38 #include "oops/objArrayKlass.hpp"
39 #include "oops/objArrayOop.inline.hpp"
40 #include "oops/objArrayOop.hpp"
41 #include "oops/oop.inline.hpp"
42 #include "oops/typeArrayKlass.hpp"
43 #include "oops/typeArrayOop.inline.hpp"
44 #include "runtime/handles.inline.hpp"
45 #include "utilities/utf8.hpp"
46
47 typeArrayOop oopFactory::new_boolArray(int length, TRAPS) {
48 return TypeArrayKlass::cast(Universe::boolArrayKlassObj())->allocate(length, THREAD);
49 }
50
51 typeArrayOop oopFactory::new_charArray(int length, TRAPS) {
52 return TypeArrayKlass::cast(Universe::charArrayKlassObj())->allocate(length, THREAD);
53 }
54
55 typeArrayOop oopFactory::new_floatArray(int length, TRAPS) {
56 return TypeArrayKlass::cast(Universe::floatArrayKlassObj())->allocate(length, THREAD);
57 }
58
59 typeArrayOop oopFactory::new_doubleArray(int length, TRAPS) {
110 return result;
111 }
112
113 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
114 Klass* type_asKlassOop = Universe::typeArrayKlassObj(type);
115 TypeArrayKlass* type_asArrayKlass = TypeArrayKlass::cast(type_asKlassOop);
116 typeArrayOop result = type_asArrayKlass->allocate_common(length, false, THREAD);
117 return result;
118 }
119
120
121 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
122 assert(klass->is_klass(), "must be instance class");
123 if (klass->is_array_klass()) {
124 return ArrayKlass::cast(klass)->allocate_arrayArray(1, length, THREAD);
125 } else {
126 return InstanceKlass::cast(klass)->allocate_objArray(1, length, THREAD);
127 }
128 }
129
130 arrayOop oopFactory::new_valueArray(Klass* k, int length, TRAPS) {
131 InlineKlass* klass = InlineKlass::cast(k);
132 // Request a flat array, but we might not actually get it...either way "null-free" are the aaload/aastore semantics
133 Klass* array_klass = klass->value_array_klass(CHECK_NULL);
134 assert(array_klass->is_null_free_array_klass(), "Expect a null-free array class here");
135
136 arrayOop oop;
137 if (array_klass->is_flatArray_klass()) {
138 oop = (arrayOop) FlatArrayKlass::cast(array_klass)->allocate(length, CHECK_NULL);
139 assert(oop == nullptr || oop->is_flatArray(), "sanity");
140 assert(oop == nullptr || oop->klass()->is_flatArray_klass(), "sanity");
141 } else {
142 oop = (arrayOop) ObjArrayKlass::cast(array_klass)->allocate(length, CHECK_NULL);
143 }
144 assert(oop == nullptr || oop->klass()->is_null_free_array_klass(), "sanity");
145 assert(oop == nullptr || oop->is_null_free_array(), "sanity");
146 return oop;
147 }
148
149 objArrayHandle oopFactory::copy_flatArray_to_objArray(flatArrayHandle array, TRAPS) {
150 int len = array->length();
151 FlatArrayKlass* vak = FlatArrayKlass::cast(array->klass());
152 objArrayOop oarray = new_objectArray(array->length(), CHECK_(objArrayHandle()));
153 objArrayHandle oarrayh(THREAD, oarray);
154 vak->copy_array(array(), 0, oarrayh(), 0, len, CHECK_(objArrayHandle()));
155 return oarrayh;
156 }
157
158 objArrayHandle oopFactory::ensure_objArray(oop array, TRAPS) {
159 if (array != nullptr && array->is_flatArray()) {
160 return copy_flatArray_to_objArray(flatArrayHandle(THREAD, flatArrayOop(array)), THREAD);
161 } else {
162 return objArrayHandle(THREAD, objArrayOop(array));
163 }
164 }
165
166 objArrayHandle oopFactory::new_objArray_handle(Klass* klass, int length, TRAPS) {
167 objArrayOop obj = new_objArray(klass, length, CHECK_(objArrayHandle()));
168 return objArrayHandle(THREAD, obj);
169 }
|