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_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
27
28 #include "gc/shenandoah/shenandoahMarkingContext.hpp"
29
30 inline MarkBitMap* ShenandoahMarkingContext::mark_bit_map() {
31 return &_mark_bit_map;
32 }
33
34 inline bool ShenandoahMarkingContext::mark(oop obj) {
35 shenandoah_assert_not_forwarded(NULL, obj);
36 return (! allocated_after_mark_start(obj)) && _mark_bit_map.par_mark(obj);
37 }
38
39 inline bool ShenandoahMarkingContext::is_marked(oop obj) const {
40 return allocated_after_mark_start(obj) || _mark_bit_map.is_marked(obj);
41 }
42
43 inline bool ShenandoahMarkingContext::allocated_after_mark_start(oop obj) const {
44 HeapWord* addr = cast_from_oop<HeapWord*>(obj);
45 uintx index = ((uintx) addr) >> ShenandoahHeapRegion::region_size_bytes_shift();
46 HeapWord* top_at_mark_start = _top_at_mark_starts[index];
47 bool alloc_after_mark_start = addr >= top_at_mark_start;
48 return alloc_after_mark_start;
49 }
50
51 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
|
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_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
27
28 #include "gc/shenandoah/shenandoahMarkingContext.hpp"
29
30 inline MarkBitMap* ShenandoahMarkingContext::mark_bit_map() {
31 return &_mark_bit_map;
32 }
33
34 inline bool ShenandoahMarkingContext::mark(oop obj) {
35 shenandoah_assert_not_forwarded(NULL, obj);
36 HeapWord* addr = cast_from_oop<HeapWord*>(obj);
37 return (! allocated_after_mark_start(addr)) && _mark_bit_map.par_mark(addr);
38 }
39
40 inline bool ShenandoahMarkingContext::is_marked(oop obj) const {
41 HeapWord* addr = cast_from_oop<HeapWord*>(obj);
42 return allocated_after_mark_start(addr) || _mark_bit_map.is_marked(addr);
43 }
44
45 inline bool ShenandoahMarkingContext::allocated_after_mark_start(HeapWord* addr) const {
46 uintx index = ((uintx) addr) >> ShenandoahHeapRegion::region_size_bytes_shift();
47 HeapWord* top_at_mark_start = _top_at_mark_starts[index];
48 bool alloc_after_mark_start = addr >= top_at_mark_start;
49 return alloc_after_mark_start;
50 }
51
52 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
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