1 /*
2 * Copyright (c) 2025, 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 */
23 package org.openjdk.bench.valhalla.array.set;
24
25 import jdk.internal.value.ValueClass;
26 import jdk.internal.vm.annotation.LooselyConsistentValue;
27 import org.openjdk.jmh.annotations.Benchmark;
28 import org.openjdk.jmh.annotations.CompilerControl;
29 import org.openjdk.jmh.annotations.Fork;
30 import org.openjdk.jmh.annotations.Setup;
31
32 @Fork(value = 3, jvmArgsAppend = {"--enable-preview", "--add-exports", "java.base/jdk.internal.value=ALL-UNNAMED"})
33 public class Value032NullFreeNonAtomic extends SetBase {
34
35 public interface InterfaceInt {
36 public int value();
37 }
38
39 @LooselyConsistentValue
40 public static value class ValueInt implements InterfaceInt {
41
42 public final int value;
43
44 public ValueInt(int value) {
45 this.value = value;
46 }
47
48 public int value() {
49 return value;
50 }
51
52 }
53
54 public static class ValState extends SizeState {
55 public ValueInt[] arr;
56
57 @Setup
58 public void setup() {
59 arr = (ValueInt[]) ValueClass.newNullRestrictedNonAtomicArray(ValueInt.class, size, new ValueInt(0));
60 for (int i = 0; i < size; i++) {
61 arr[i] = new ValueInt(i);
62 }
63 }
64 }
65
66 public static class IntState extends SizeState {
67 public InterfaceInt[] arr;
68
69 @Setup
70 public void setup() {
71 arr = new InterfaceInt[size];
72 for (int i = 0; i < size; i++) {
73 arr[i] = new ValueInt(i);
74 }
75 }
76
77 }
78
79 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
80 public ValueInt get_val(int i) {
81 return new ValueInt(i);
82 }
83
84 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
85 public InterfaceInt get_int(int i) {
86 return new ValueInt(i);
87 }
88
89 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
90 public void set_new_val(ValueInt[] dst) {
91 for (int i = 0; i < dst.length; i++) {
92 dst[i] = new ValueInt(i);
93 }
94 }
95
96 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
97 public void set_new_int(InterfaceInt[] dst) {
98 for (int i = 0; i < dst.length; i++) {
99 dst[i] = new ValueInt(i);
100 }
101 }
102
103 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
104 public void set_call_val(ValueInt[] dst) {
105 for (int i = 0; i < dst.length; i++) {
106 dst[i] = get_val(i);
107 }
108 }
109
110 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
111 public void set_call_int(InterfaceInt[] dst) {
112 for (int i = 0; i < dst.length; i++) {
113 dst[i] = get_int(i);
114 }
115 }
116
117 @Benchmark
118 public void set_new_val_as_val(ValState st1) {
119 set_new_val(st1.arr);
120 }
121
122 @Benchmark
123 public void set_new_int_as_int(IntState st1) {
124 set_new_int(st1.arr);
125 }
126
127 @Benchmark
128 public void set_call_val_as_val(ValState st1) {
129 set_call_val(st1.arr);
130 }
131
132 @Benchmark
133 public void set_call_int_as_int(IntState st1) {
134 set_call_int(st1.arr);
135 }
136
137 }