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_OOPS_INSTANCEREFKLASS_INLINE_HPP
26 #define SHARE_VM_OOPS_INSTANCEREFKLASS_INLINE_HPP
27
28 #include "classfile/javaClasses.hpp"
29 #include "memory/referenceProcessor.hpp"
30 #include "oops/instanceRefKlass.hpp"
31 #include "oops/instanceKlass.inline.hpp"
32 #include "oops/oop.inline.hpp"
33 #include "utilities/debug.hpp"
34 #include "utilities/globalDefinitions.hpp"
35 #include "utilities/macros.hpp"
36
37 template <bool nv, typename T, class OopClosureType, class Contains>
38 void InstanceRefKlass::oop_oop_iterate_ref_processing_specialized(oop obj, OopClosureType* closure, Contains& contains) {
39 T* disc_addr = (T*)java_lang_ref_Reference::discovered_addr(obj);
40 if (closure->apply_to_weak_ref_discovered_field()) {
41 Devirtualizer<nv>::do_oop(closure, disc_addr);
42 }
43
44 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj);
45 T heap_oop = oopDesc::load_heap_oop(referent_addr);
46 ReferenceProcessor* rp = closure->_ref_processor;
47 if (!oopDesc::is_null(heap_oop)) {
48 oop referent = oopDesc::decode_heap_oop_not_null(heap_oop);
49 if (!referent->is_gc_marked() && (rp != NULL) &&
50 rp->discover_reference(obj, reference_type())) {
51 return;
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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_OOPS_INSTANCEREFKLASS_INLINE_HPP
26 #define SHARE_VM_OOPS_INSTANCEREFKLASS_INLINE_HPP
27
28 #include "classfile/javaClasses.hpp"
29 #include "gc/shared/referenceProcessor.hpp"
30 #include "oops/instanceKlass.inline.hpp"
31 #include "oops/instanceRefKlass.hpp"
32 #include "oops/oop.inline.hpp"
33 #include "utilities/debug.hpp"
34 #include "utilities/globalDefinitions.hpp"
35 #include "utilities/macros.hpp"
36
37 template <bool nv, typename T, class OopClosureType, class Contains>
38 void InstanceRefKlass::oop_oop_iterate_ref_processing_specialized(oop obj, OopClosureType* closure, Contains& contains) {
39 T* disc_addr = (T*)java_lang_ref_Reference::discovered_addr(obj);
40 if (closure->apply_to_weak_ref_discovered_field()) {
41 Devirtualizer<nv>::do_oop(closure, disc_addr);
42 }
43
44 T* referent_addr = (T*)java_lang_ref_Reference::referent_addr(obj);
45 T heap_oop = oopDesc::load_heap_oop(referent_addr);
46 ReferenceProcessor* rp = closure->_ref_processor;
47 if (!oopDesc::is_null(heap_oop)) {
48 oop referent = oopDesc::decode_heap_oop_not_null(heap_oop);
49 if (!referent->is_gc_marked() && (rp != NULL) &&
50 rp->discover_reference(obj, reference_type())) {
51 return;
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