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/preservedMarks.inline.hpp"
27 #include "gc/shared/workgroup.hpp"
28 #include "memory/allocation.inline.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "oops/oop.inline.hpp"
31 #include "utilities/macros.hpp"
32
33 void PreservedMarks::restore() {
34 while (!_stack.is_empty()) {
35 const OopAndMarkWord elem = _stack.pop();
36 elem.set_mark();
37 }
38 assert_empty();
39 }
40
41 void PreservedMarks::adjust_during_full_gc() {
42 StackIterator<OopAndMarkWord, mtGC> iter(_stack);
43 while (!iter.is_empty()) {
44 OopAndMarkWord* elem = iter.next_addr();
45
46 oop obj = elem->get_oop();
47 if (obj->is_forwarded()) {
48 elem->set_oop(obj->forwardee());
49 }
50 }
|
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/preservedMarks.inline.hpp"
27 #include "gc/shared/workgroup.hpp"
28 #include "memory/allocation.inline.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "oops/oop.inline.hpp"
31 #include "runtime/atomic.hpp"
32 #include "utilities/macros.hpp"
33
34 void PreservedMarks::restore() {
35 while (!_stack.is_empty()) {
36 const OopAndMarkWord elem = _stack.pop();
37 elem.set_mark();
38 }
39 assert_empty();
40 }
41
42 void PreservedMarks::adjust_during_full_gc() {
43 StackIterator<OopAndMarkWord, mtGC> iter(_stack);
44 while (!iter.is_empty()) {
45 OopAndMarkWord* elem = iter.next_addr();
46
47 oop obj = elem->get_oop();
48 if (obj->is_forwarded()) {
49 elem->set_oop(obj->forwardee());
50 }
51 }
|