1/*
2 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHSTRDEDUPQUEUE_INLINE_HPP
25#define SHARE_GC_SHENANDOAH_SHENANDOAHSTRDEDUPQUEUE_INLINE_HPP
26
27#include "gc/shenandoah/shenandoahStrDedupQueue.hpp"
28
29template <uint buffer_size>
30ShenandoahOopBuffer<buffer_size>::ShenandoahOopBuffer() :
31 _index(0), _next(NULL) {
32}
33
34template <uint buffer_size>
35bool ShenandoahOopBuffer<buffer_size>::is_full() const {
36 return _index >= buffer_size;
37}
38
39template <uint buffer_size>
40bool ShenandoahOopBuffer<buffer_size>::is_empty() const {
41 return _index == 0;
42}
43
44template <uint buffer_size>
45uint ShenandoahOopBuffer<buffer_size>::size() const {
46 return _index;
47}
48
49template <uint buffer_size>
50void ShenandoahOopBuffer<buffer_size>::push(oop obj) {
51 assert(!is_full(), "Buffer is full");
52 _buf[_index ++] = obj;
53}
54
55template <uint buffer_size>
56oop ShenandoahOopBuffer<buffer_size>::pop() {
57 assert(!is_empty(), "Buffer is empty");
58 return _buf[--_index];
59}
60
61template <uint buffer_size>
62void ShenandoahOopBuffer<buffer_size>::set_next(ShenandoahOopBuffer<buffer_size>* next) {
63 _next = next;
64}
65
66template <uint buffer_size>
67ShenandoahOopBuffer<buffer_size>* ShenandoahOopBuffer<buffer_size>::next() const {
68 return _next;
69}
70
71template <uint buffer_size>
72void ShenandoahOopBuffer<buffer_size>::reset() {
73 _index = 0;
74 _next = NULL;
75}
76
77template <uint buffer_size>
78void ShenandoahOopBuffer<buffer_size>::unlink_or_oops_do(StringDedupUnlinkOrOopsDoClosure* cl) {
79 for (uint index = 0; index < size(); index ++) {
80 oop* obj_addr = &_buf[index];
81 if (*obj_addr != NULL) {
82 if (cl->is_alive(*obj_addr)) {
83 cl->keep_alive(obj_addr);
84 } else {
85 *obj_addr = NULL;
86 }
87 }
88 }
89}
90
91template <uint buffer_size>
92void ShenandoahOopBuffer<buffer_size>::oops_do(OopClosure* cl) {
93 for (uint index = 0; index < size(); index ++) {
94 cl->do_oop(&_buf[index]);
95 }
96}
97
98#endif // SHARE_GC_SHENANDOAH_SHENANDOAHSTRDEDUPQUEUE_INLINE_HPP
99