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 org.openjdk.jmh.annotations.Benchmark;
27 import org.openjdk.jmh.annotations.CompilerControl;
28 import org.openjdk.jmh.annotations.Fork;
29 import org.openjdk.jmh.annotations.Setup;
30
31 @Fork(value = 3, jvmArgsAppend = {"--enable-preview", "--add-exports", "java.base/jdk.internal.value=ALL-UNNAMED"})
32 public class Value032NullFree extends SetBase {
33
34 public interface InterfaceInt {
35 public int value();
36 }
37
38 public static value class ValueInt implements InterfaceInt {
39
40 public final int value;
41
42 public ValueInt(int value) {
43 this.value = value;
44 }
45
46 public int value() {
47 return value;
48 }
49
50 }
51
52 public static class ValState extends SizeState {
53 public ValueInt[] arr;
54
55 @Setup
56 public void setup() {
57 arr = (ValueInt[]) ValueClass.newNullRestrictedAtomicArray(ValueInt.class, size, new ValueInt(0));
58 for (int i = 0; i < size; i++) {
59 arr[i] = new ValueInt(i);
60 }
61 }
62 }
63
64 public static class IntState extends SizeState {
65 public InterfaceInt[] arr;
66
67 @Setup
68 public void setup() {
69 arr = new InterfaceInt[size];
70 for (int i = 0; i < size; i++) {
71 arr[i] = new ValueInt(i);
72 }
73 }
74
75 }
76
77 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
78 public ValueInt get_val(int i) {
79 return new ValueInt(i);
80 }
81
82 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
83 public InterfaceInt get_int(int i) {
84 return new ValueInt(i);
85 }
86
87 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
88 public void set_new_val(ValueInt[] dst) {
89 for (int i = 0; i < dst.length; i++) {
90 dst[i] = new ValueInt(i);
91 }
92 }
93
94 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
95 public void set_new_int(InterfaceInt[] dst) {
96 for (int i = 0; i < dst.length; i++) {
97 dst[i] = new ValueInt(i);
98 }
99 }
100
101 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
102 public void set_call_val(ValueInt[] dst) {
103 for (int i = 0; i < dst.length; i++) {
104 dst[i] = get_val(i);
105 }
106 }
107
108 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
109 public void set_call_int(InterfaceInt[] dst) {
110 for (int i = 0; i < dst.length; i++) {
111 dst[i] = get_int(i);
112 }
113 }
114
115 @Benchmark
116 public void set_new_val_as_val(ValState st1) {
117 set_new_val(st1.arr);
118 }
119
120 @Benchmark
121 public void set_new_int_as_int(IntState st1) {
122 set_new_int(st1.arr);
123 }
124
125 @Benchmark
126 public void set_call_val_as_val(ValState st1) {
127 set_call_val(st1.arr);
128 }
129
130 @Benchmark
131 public void set_call_int_as_int(IntState st1) {
132 set_call_int(st1.arr);
133 }
134
135 }