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 #ifndef SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
26 #define SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
27
28 #include "gc/shared/cardTableModRefBS.hpp"
29 #include "oops/oopsHierarchy.hpp"
30 #include "runtime/orderAccess.inline.hpp"
31
32 template <class T> inline void CardTableModRefBS::inline_write_ref_field(T* field, oop newVal, bool release) {
33 jbyte* byte = byte_for((void*)field);
34 if (release) {
35 // Perform a releasing store if requested.
36 OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
37 } else {
38 *byte = dirty_card;
39 }
40 }
41
42 #endif // SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
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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 #ifndef SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
26 #define SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
27
28 #include "gc/shared/cardTable.hpp"
29 #include "gc/shared/cardTableModRefBS.hpp"
30
31 template <DecoratorSet decorators>
32 inline void CardTableModRefBS::write_ref_field_post(void* field, oop newVal) {
33 CardTable *const card_table = _card_table;
34 jbyte* byte = card_table->byte_for((void*)field);
35 if (DecoratorTest<decorators>::HAS_MO_VOLATILE || card_table->scanned_concurrently()) {
36 // Perform a releasing store if required.
37 RawAccess<MO_RELEASE>::store(byte, CardTable::dirty_card_val());
38 } else {
39 RawAccess<MO_RELAXED>::store(byte, CardTable::dirty_card_val());
40 }
41 }
42
43 #endif // SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
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