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_GC_SHARED_PRESERVEDMARKS_INLINE_HPP
26 #define SHARE_GC_SHARED_PRESERVEDMARKS_INLINE_HPP
27 
28 #include "gc/shared/preservedMarks.hpp"

29 
30 #include "logging/log.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "utilities/stack.inline.hpp"
33 
34 inline bool PreservedMarks::should_preserve_mark(oop obj, markWord m) const {
35   return obj->mark_must_be_preserved(m);
36 }
37 
38 inline void PreservedMarks::push_if_necessary(oop obj, markWord m) {
39   if (should_preserve_mark(obj, m)) {
40     OopAndMarkWord elem(obj, m);
41     _stack.push(elem);
42   }
43 }
44 
45 inline void PreservedMarks::push_always(oop obj, markWord m) {
46   assert(!m.is_marked(), "precondition");
47   OopAndMarkWord elem(obj, m);
48   _stack.push(elem);

 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_GC_SHARED_PRESERVEDMARKS_INLINE_HPP
26 #define SHARE_GC_SHARED_PRESERVEDMARKS_INLINE_HPP
27 
28 #include "gc/shared/preservedMarks.hpp"
29 #include "gc/shared/slidingForwarding.inline.hpp"
30 
31 #include "logging/log.hpp"
32 #include "oops/oop.inline.hpp"
33 #include "utilities/stack.inline.hpp"
34 
35 inline bool PreservedMarks::should_preserve_mark(oop obj, markWord m) const {
36   return obj->mark_must_be_preserved(m);
37 }
38 
39 inline void PreservedMarks::push_if_necessary(oop obj, markWord m) {
40   if (should_preserve_mark(obj, m)) {
41     OopAndMarkWord elem(obj, m);
42     _stack.push(elem);
43   }
44 }
45 
46 inline void PreservedMarks::push_always(oop obj, markWord m) {
47   assert(!m.is_marked(), "precondition");
48   OopAndMarkWord elem(obj, m);
49   _stack.push(elem);