5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPARALLELCOMPACT_INLINE_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPARALLELCOMPACT_INLINE_HPP
27
28 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
29 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
30 #include "gc_interface/collectedHeap.hpp"
31 #include "oops/klass.hpp"
32 #include "oops/oop.inline.hpp"
33
34 template <class T>
35 inline void PSParallelCompact::adjust_pointer(T* p) {
36 T heap_oop = oopDesc::load_heap_oop(p);
37 if (!oopDesc::is_null(heap_oop)) {
38 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
39 assert(ParallelScavengeHeap::heap()->is_in(obj), "should be in heap");
40
41 oop new_obj = (oop)summary_data().calc_new_pointer(obj);
42 assert(new_obj != NULL, // is forwarding ptr?
43 "should be forwarded");
44 // Just always do the update unconditionally?
45 if (new_obj != NULL) {
46 assert(ParallelScavengeHeap::heap()->is_in_reserved(new_obj),
47 "should be in object space");
48 oopDesc::encode_store_heap_oop_not_null(p, new_obj);
49 }
50 }
51 }
52
53 template <typename T>
54 void PSParallelCompact::AdjustPointerClosure::do_oop_nv(T* p) {
55 adjust_pointer(p);
56 }
57
58 inline void PSParallelCompact::AdjustPointerClosure::do_oop(oop* p) { do_oop_nv(p); }
59 inline void PSParallelCompact::AdjustPointerClosure::do_oop(narrowOop* p) { do_oop_nv(p); }
60
61 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPARALLELCOMPACT_INLINE_HPP
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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_VM_GC_PARALLEL_PSPARALLELCOMPACT_INLINE_HPP
26 #define SHARE_VM_GC_PARALLEL_PSPARALLELCOMPACT_INLINE_HPP
27
28 #include "gc/parallel/parallelScavengeHeap.hpp"
29 #include "gc/parallel/psParallelCompact.hpp"
30 #include "gc/shared/collectedHeap.hpp"
31 #include "oops/klass.hpp"
32 #include "oops/oop.inline.hpp"
33
34 template <class T>
35 inline void PSParallelCompact::adjust_pointer(T* p) {
36 T heap_oop = oopDesc::load_heap_oop(p);
37 if (!oopDesc::is_null(heap_oop)) {
38 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
39 assert(ParallelScavengeHeap::heap()->is_in(obj), "should be in heap");
40
41 oop new_obj = (oop)summary_data().calc_new_pointer(obj);
42 assert(new_obj != NULL, // is forwarding ptr?
43 "should be forwarded");
44 // Just always do the update unconditionally?
45 if (new_obj != NULL) {
46 assert(ParallelScavengeHeap::heap()->is_in_reserved(new_obj),
47 "should be in object space");
48 oopDesc::encode_store_heap_oop_not_null(p, new_obj);
49 }
50 }
51 }
52
53 template <typename T>
54 void PSParallelCompact::AdjustPointerClosure::do_oop_nv(T* p) {
55 adjust_pointer(p);
56 }
57
58 inline void PSParallelCompact::AdjustPointerClosure::do_oop(oop* p) { do_oop_nv(p); }
59 inline void PSParallelCompact::AdjustPointerClosure::do_oop(narrowOop* p) { do_oop_nv(p); }
60
61 #endif // SHARE_VM_GC_PARALLEL_PSPARALLELCOMPACT_INLINE_HPP
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