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_SERIAL_MARKSWEEP_INLINE_HPP
26 #define SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP
27
28 #include "classfile/classLoaderData.inline.hpp"
29 #include "gc/serial/markSweep.hpp"
30 #include "memory/metaspaceShared.hpp"
31 #include "memory/universe.hpp"
32 #include "oops/markOop.inline.hpp"
33 #include "oops/access.inline.hpp"
34 #include "oops/compressedOops.inline.hpp"
35 #include "oops/oop.inline.hpp"
36
37 inline void MarkSweep::mark_object(oop obj) {
38 // some marks may contain information we need to preserve so we store them away
39 // and overwrite the mark. We'll restore it at the end of markSweep.
40 markOop mark = obj->mark_raw();
41 obj->set_mark_raw(markOopDesc::prototype()->set_marked());
42
43 if (mark->must_be_preserved(obj)) {
44 preserve_mark(obj, mark);
45 }
46 }
47
48 template <class T> inline void MarkSweep::mark_and_push(T* p) {
49 T heap_oop = RawAccess<>::oop_load(p);
50 if (!CompressedOops::is_null(heap_oop)) {
51 oop obj = CompressedOops::decode_not_null(heap_oop);
52 if (!obj->mark_raw()->is_marked()) {
53 mark_object(obj);
54 _marking_stack.push(obj);
55 }
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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_SERIAL_MARKSWEEP_INLINE_HPP
26 #define SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP
27
28 #include "classfile/classLoaderData.inline.hpp"
29 #include "gc/serial/markSweep.hpp"
30 #include "memory/metaspaceShared.hpp"
31 #include "memory/universe.hpp"
32 #include "oops/markOop.inline.hpp"
33 #include "oops/access.inline.hpp"
34 #include "oops/compressedOops.inline.hpp"
35 #include "oops/oop.inline.hpp"
36 #include "utilities/stack.inline.hpp"
37
38 inline void MarkSweep::mark_object(oop obj) {
39 // some marks may contain information we need to preserve so we store them away
40 // and overwrite the mark. We'll restore it at the end of markSweep.
41 markOop mark = obj->mark_raw();
42 obj->set_mark_raw(markOopDesc::prototype()->set_marked());
43
44 if (mark->must_be_preserved(obj)) {
45 preserve_mark(obj, mark);
46 }
47 }
48
49 template <class T> inline void MarkSweep::mark_and_push(T* p) {
50 T heap_oop = RawAccess<>::oop_load(p);
51 if (!CompressedOops::is_null(heap_oop)) {
52 oop obj = CompressedOops::decode_not_null(heap_oop);
53 if (!obj->mark_raw()->is_marked()) {
54 mark_object(obj);
55 _marking_stack.push(obj);
56 }
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