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_G1_G1FULLGCOOPCLOSURES_INLINE_HPP
26 #define SHARE_GC_G1_G1FULLGCOOPCLOSURES_INLINE_HPP
27
28 #include "gc/g1/g1FullGCOopClosures.hpp"
29
30 #include "gc/g1/g1Allocator.inline.hpp"
31 #include "gc/g1/g1FullCollector.inline.hpp"
32 #include "gc/g1/g1ConcurrentMarkBitMap.inline.hpp"
33 #include "gc/g1/g1FullGCMarker.inline.hpp"
34 #include "gc/g1/heapRegionRemSet.inline.hpp"
35 #include "memory/iterator.inline.hpp"
36 #include "memory/universe.hpp"
37 #include "oops/access.inline.hpp"
38 #include "oops/compressedOops.inline.hpp"
39 #include "oops/oop.inline.hpp"
40
41 template <typename T>
42 inline void G1MarkAndPushClosure::do_oop_work(T* p) {
43 _marker->mark_and_push(p);
44 }
45
46 inline void G1MarkAndPushClosure::do_oop(oop* p) {
47 do_oop_work(p);
48 }
49
50 inline void G1MarkAndPushClosure::do_oop(narrowOop* p) {
51 do_oop_work(p);
52 }
53
54 inline bool G1MarkAndPushClosure::do_metadata() {
69
70 inline void G1MarkAndPushClosure::do_nmethod(nmethod* nm) {
71 nm->follow_nmethod(this);
72 }
73
74 template <class T> inline void G1AdjustClosure::adjust_pointer(T* p) {
75 T heap_oop = RawAccess<>::oop_load(p);
76 if (CompressedOops::is_null(heap_oop)) {
77 return;
78 }
79
80 oop obj = CompressedOops::decode_not_null(heap_oop);
81 assert(Universe::heap()->is_in(obj), "should be in heap");
82 if (!_collector->is_compacting(obj)) {
83 // We never forward objects in non-compacting regions so there is no need to
84 // process them further.
85 return;
86 }
87
88 if (obj->is_forwarded()) {
89 oop forwardee = obj->forwardee();
90 // Forwarded, just update.
91 assert(G1CollectedHeap::heap()->is_in_reserved(forwardee), "should be in object space");
92 RawAccess<IS_NOT_NULL>::oop_store(p, forwardee);
93 }
94
95 }
96
97 inline void G1AdjustClosure::do_oop(oop* p) { do_oop_work(p); }
98 inline void G1AdjustClosure::do_oop(narrowOop* p) { do_oop_work(p); }
99
100 inline bool G1IsAliveClosure::do_object_b(oop p) {
101 return _bitmap->is_marked(p) || _collector->is_skip_marking(p);
102 }
103
104 template<typename T>
105 inline void G1FullKeepAliveClosure::do_oop_work(T* p) {
106 _marker->mark_and_push(p);
107 }
108
109 #endif // SHARE_GC_G1_G1FULLGCOOPCLOSURES_INLINE_HPP
|
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_G1_G1FULLGCOOPCLOSURES_INLINE_HPP
26 #define SHARE_GC_G1_G1FULLGCOOPCLOSURES_INLINE_HPP
27
28 #include "gc/g1/g1FullGCOopClosures.hpp"
29
30 #include "gc/g1/g1Allocator.inline.hpp"
31 #include "gc/g1/g1FullCollector.inline.hpp"
32 #include "gc/g1/g1ConcurrentMarkBitMap.inline.hpp"
33 #include "gc/g1/g1FullGCMarker.inline.hpp"
34 #include "gc/g1/heapRegionRemSet.inline.hpp"
35 #include "gc/shared/slidingForwarding.inline.hpp"
36 #include "memory/iterator.inline.hpp"
37 #include "memory/universe.hpp"
38 #include "oops/access.inline.hpp"
39 #include "oops/compressedOops.inline.hpp"
40 #include "oops/oop.inline.hpp"
41
42 template <typename T>
43 inline void G1MarkAndPushClosure::do_oop_work(T* p) {
44 _marker->mark_and_push(p);
45 }
46
47 inline void G1MarkAndPushClosure::do_oop(oop* p) {
48 do_oop_work(p);
49 }
50
51 inline void G1MarkAndPushClosure::do_oop(narrowOop* p) {
52 do_oop_work(p);
53 }
54
55 inline bool G1MarkAndPushClosure::do_metadata() {
70
71 inline void G1MarkAndPushClosure::do_nmethod(nmethod* nm) {
72 nm->follow_nmethod(this);
73 }
74
75 template <class T> inline void G1AdjustClosure::adjust_pointer(T* p) {
76 T heap_oop = RawAccess<>::oop_load(p);
77 if (CompressedOops::is_null(heap_oop)) {
78 return;
79 }
80
81 oop obj = CompressedOops::decode_not_null(heap_oop);
82 assert(Universe::heap()->is_in(obj), "should be in heap");
83 if (!_collector->is_compacting(obj)) {
84 // We never forward objects in non-compacting regions so there is no need to
85 // process them further.
86 return;
87 }
88
89 if (obj->is_forwarded()) {
90 oop forwardee = _forwarding->forwardee(obj);
91 // Forwarded, just update.
92 assert(G1CollectedHeap::heap()->is_in_reserved(forwardee), "should be in object space");
93 RawAccess<IS_NOT_NULL>::oop_store(p, forwardee);
94 }
95
96 }
97
98 inline void G1AdjustClosure::do_oop(oop* p) { do_oop_work(p); }
99 inline void G1AdjustClosure::do_oop(narrowOop* p) { do_oop_work(p); }
100
101 inline bool G1IsAliveClosure::do_object_b(oop p) {
102 return _bitmap->is_marked(p) || _collector->is_skip_marking(p);
103 }
104
105 template<typename T>
106 inline void G1FullKeepAliveClosure::do_oop_work(T* p) {
107 _marker->mark_and_push(p);
108 }
109
110 #endif // SHARE_GC_G1_G1FULLGCOOPCLOSURES_INLINE_HPP
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