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src/hotspot/share/gc/shenandoah/shenandoahOopClosures.inline.hpp

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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_SHENANDOAH_SHENANDOAHOOPCLOSURES_INLINE_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHOOPCLOSURES_INLINE_HPP
27 
28 #include "gc/shenandoah/shenandoahOopClosures.hpp"
29 
30 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
31 #include "gc/shenandoah/shenandoahMark.inline.hpp"
32 
33 template<class T>
34 inline void ShenandoahMarkRefsSuperClosure::work(T* p) {
35   ShenandoahMark::mark_through_ref<T>(p, _queue, _mark_context, _weak);
36 }
37 
38 template<class T>
39 inline void ShenandoahMarkUpdateRefsSuperClosure::work(T* p) {
40   // Update the location
41   _heap->update_with_forwarded(p);
42 
43   // ...then do the usual thing
44   ShenandoahMarkRefsSuperClosure::work<T>(p);
45 }
46 
47 template<class T>
48 inline void ShenandoahSTWUpdateRefsClosure::work(T* p) {
49   _heap->update_with_forwarded(p);
50 }
51 
52 template<class T>
53 inline void ShenandoahConcUpdateRefsClosure::work(T* p) {
54   _heap->conc_update_with_forwarded(p);
55 }
56 






























57 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHOOPCLOSURES_INLINE_HPP

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_SHENANDOAH_SHENANDOAHOOPCLOSURES_INLINE_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHOOPCLOSURES_INLINE_HPP
27 
28 #include "gc/shenandoah/shenandoahOopClosures.hpp"
29 
30 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
31 #include "gc/shenandoah/shenandoahMark.inline.hpp"
32 
33 template<class T, GenerationMode GENERATION>
34 inline void ShenandoahMarkRefsSuperClosure::work(T* p) {
35   ShenandoahMark::mark_through_ref<T, GENERATION>(p, _queue, _old_queue, _mark_context, _weak);
36 }
37 
38 template<class T, GenerationMode GENERATION>
39 inline void ShenandoahMarkUpdateRefsSuperClosure::work(T* p) {
40   // Update the location
41   _heap->update_with_forwarded(p);
42 
43   // ...then do the usual thing
44   ShenandoahMarkRefsSuperClosure::work<T, GENERATION>(p);
45 }
46 
47 template<class T>
48 inline void ShenandoahSTWUpdateRefsClosure::work(T* p) {
49   _heap->update_with_forwarded(p);
50 }
51 
52 template<class T>
53 inline void ShenandoahConcUpdateRefsClosure::work(T* p) {
54   _heap->conc_update_with_forwarded(p);
55 }
56 
57 template<class T>
58 inline void ShenandoahVerifyRemSetClosure::work(T* p) {
59   T o = RawAccess<>::oop_load(p);
60   if (!CompressedOops::is_null(o)) {
61     oop obj = CompressedOops::decode_not_null(o);
62     if (_heap->is_in_young(obj)) {
63       size_t card_index = _scanner->card_index_for_addr((HeapWord*) p);
64       if (_init_mark && !_scanner->is_card_dirty(card_index)) {
65         ShenandoahAsserts::print_failure(ShenandoahAsserts::_safe_all, obj, p, NULL,
66                                         "Verify init-mark remembered set violation", "clean card should be dirty", __FILE__, __LINE__);
67       } else if (!_init_mark && !_scanner->is_write_card_dirty(card_index)) {
68         ShenandoahAsserts::print_failure(ShenandoahAsserts::_safe_all, obj, p, NULL,
69                                         "Verify init-update-refs remembered set violation", "clean card should be dirty", __FILE__, __LINE__);
70       }
71     }
72   }
73 }
74 
75 template<class T>
76 inline void ShenandoahSetRememberedCardsToDirtyClosure::work(T* p) {
77   T o = RawAccess<>::oop_load(p);
78   if (!CompressedOops::is_null(o)) {
79     oop obj = CompressedOops::decode_not_null(o);
80     if (_heap->is_in_young(obj)) {
81       // Found interesting pointer.  Mark the containing card as dirty.
82       _scanner->mark_card_as_dirty((HeapWord*) p);
83     }
84   }
85 }
86 
87 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHOOPCLOSURES_INLINE_HPP
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