1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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 *
34 _oop_head;
35 }
36
37 void DiscoveredList::set_head(oop o) {
38 if (UseCompressedOops) {
39 // Must compress the head ptr.
40 _compressed_head = CompressedOops::encode(o);
41 } else {
42 _oop_head = o;
43 }
44 }
45
46 bool DiscoveredList::is_empty() const {
47 return head() == NULL;
48 }
49
50 DiscoveredListIterator::DiscoveredListIterator(DiscoveredList& refs_list,
51 OopClosure* keep_alive,
52 BoolObjectClosure* is_alive):
53 _refs_list(refs_list),
54 _prev_next(refs_list.adr_head()),
55 _prev(NULL),
56 _ref(refs_list.head()),
57 #ifdef ASSERT
58 _first_seen(refs_list.head()),
59 #endif
60 #ifndef PRODUCT
61 _processed(0),
62 _removed(0),
63 #endif
64 _next(NULL),
65 _keep_alive(keep_alive),
66 _is_alive(is_alive) {
67 }
68
69 #endif // SHARE_VM_GC_SHARED_REFERENCEPROCESSOR_INLINE_HPP
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1 /*
2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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 *
34 _oop_head;
35 }
36
37 void DiscoveredList::set_head(oop o) {
38 if (UseCompressedOops) {
39 // Must compress the head ptr.
40 _compressed_head = CompressedOops::encode(o);
41 } else {
42 _oop_head = o;
43 }
44 }
45
46 bool DiscoveredList::is_empty() const {
47 return head() == NULL;
48 }
49
50 DiscoveredListIterator::DiscoveredListIterator(DiscoveredList& refs_list,
51 OopClosure* keep_alive,
52 BoolObjectClosure* is_alive):
53 _refs_list(refs_list),
54 _prev_discovered_addr(refs_list.adr_head()),
55 _prev_discovered(NULL),
56 _current_discovered(refs_list.head()),
57 #ifdef ASSERT
58 _first_seen(refs_list.head()),
59 #endif
60 #ifndef PRODUCT
61 _processed(0),
62 _removed(0),
63 #endif
64 _next_discovered(NULL),
65 _keep_alive(keep_alive),
66 _is_alive(is_alive) {
67 }
68
69 #endif // SHARE_VM_GC_SHARED_REFERENCEPROCESSOR_INLINE_HPP
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