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 #ifndef SHARE_VM_GC_SHARED_CARDTABLEBARRIERSET_INLINE_HPP
26 #define SHARE_VM_GC_SHARED_CARDTABLEBARRIERSET_INLINE_HPP
27
28 #include "gc/shared/cardTableBarrierSet.hpp"
29 #include "gc/shared/cardTable.hpp"
30 #include "runtime/orderAccess.inline.hpp"
31
32 template <DecoratorSet decorators, typename T>
33 inline void CardTableBarrierSet::write_ref_field_post(T* field, oop newVal) {
34 volatile jbyte* byte = _card_table->byte_for(field);
35 if (_card_table->scanned_concurrently()) {
36 // Perform a releasing store if the card table is scanned concurrently
37 OrderAccess::release_store(byte, CardTable::dirty_card_val());
38 } else {
39 *byte = CardTable::dirty_card_val();
40 }
41 }
42
43 #endif // SHARE_VM_GC_SHARED_CARDTABLEBARRIERSET_INLINE_HPP
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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 #ifndef SHARE_VM_GC_SHARED_CARDTABLEBARRIERSET_INLINE_HPP
26 #define SHARE_VM_GC_SHARED_CARDTABLEBARRIERSET_INLINE_HPP
27
28 #include "gc/shared/cardTableBarrierSet.hpp"
29 #include "gc/shared/cardTable.hpp"
30 #include "runtime/orderAccess.hpp"
31
32 template <DecoratorSet decorators, typename T>
33 inline void CardTableBarrierSet::write_ref_field_post(T* field, oop newVal) {
34 volatile jbyte* byte = _card_table->byte_for(field);
35 if (_card_table->scanned_concurrently()) {
36 // Perform a releasing store if the card table is scanned concurrently
37 OrderAccess::release_store(byte, CardTable::dirty_card_val());
38 } else {
39 *byte = CardTable::dirty_card_val();
40 }
41 }
42
43 #endif // SHARE_VM_GC_SHARED_CARDTABLEBARRIERSET_INLINE_HPP
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