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 *
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 "gc/shared/specialized_oop_closures.hpp"
27 #include "oops/access.inline.hpp"
28 #include "oops/objArrayKlass.hpp"
29 #include "oops/objArrayOop.inline.hpp"
30 #include "oops/oop.inline.hpp"
31
32 oop objArrayOopDesc::atomic_compare_exchange_oop(int index, oop exchange_value,
33 oop compare_value) {
34 ptrdiff_t offs;
35 if (UseCompressedOops) {
36 offs = objArrayOopDesc::obj_at_offset<narrowOop>(index);
37 } else {
38 offs = objArrayOopDesc::obj_at_offset<oop>(index);
39 }
40 return HeapAccess<IN_HEAP_ARRAY>::oop_atomic_cmpxchg_at(exchange_value, as_oop(), offs, compare_value);
41 }
42
43 Klass* objArrayOopDesc::element_klass() {
44 return ObjArrayKlass::cast(klass())->element_klass();
45 }
46
47 #define ObjArrayOop_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
48 \
49 void objArrayOopDesc::oop_iterate_range(OopClosureType* blk, int start, int end) { \
50 ((ObjArrayKlass*)klass())->oop_oop_iterate_range##nv_suffix(this, blk, start, end); \
51 }
52
53 ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayOop_OOP_ITERATE_DEFN)
54 ALL_OOP_OOP_ITERATE_CLOSURES_2(ObjArrayOop_OOP_ITERATE_DEFN)
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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 *
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 "oops/access.inline.hpp"
27 #include "oops/objArrayKlass.hpp"
28 #include "oops/objArrayOop.inline.hpp"
29 #include "oops/oop.inline.hpp"
30
31 oop objArrayOopDesc::atomic_compare_exchange_oop(int index, oop exchange_value,
32 oop compare_value) {
33 ptrdiff_t offs;
34 if (UseCompressedOops) {
35 offs = objArrayOopDesc::obj_at_offset<narrowOop>(index);
36 } else {
37 offs = objArrayOopDesc::obj_at_offset<oop>(index);
38 }
39 return HeapAccess<IN_HEAP_ARRAY>::oop_atomic_cmpxchg_at(exchange_value, as_oop(), offs, compare_value);
40 }
41
42 Klass* objArrayOopDesc::element_klass() {
43 return ObjArrayKlass::cast(klass())->element_klass();
44 }
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