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.field.copy;
24
25 import org.openjdk.jmh.annotations.Benchmark;
26 import org.openjdk.jmh.annotations.CompilerControl;
27 import org.openjdk.jmh.annotations.Fork;
28 import org.openjdk.jmh.annotations.Setup;
29
30 @Fork(value = 3, jvmArgsAppend = {"--enable-preview"})
31 public class Value128 extends CopyBase {
32
33 public static class ValWrapper {
34 public ValueInt4 f;
35
36 public ValWrapper(ValueInt4 f) {
37 this.f = f;
38 }
39 }
40
41 public static class IntWrapper {
42 public InterfaceInt f;
43
44 public IntWrapper(ValueInt4 f) {
45 this.f = f;
46 }
47 }
48
49
50 public interface InterfaceInt {
51 public int value();
52 }
53
54 public static value class ValueInt4 implements InterfaceInt {
55
56 public final int prevalue0;
57 public final int prevalue1;
58 public final int prevalue2;
59
60 public final int value;
61
62 public ValueInt4(int value) {
63 this.prevalue0 = value;
64 this.prevalue1 = value;
65 this.prevalue2 = value;
66 this.value = value;
67 }
68
69 public int value() {
70 return value;
71 }
72
73 }
74
75 public static class ValState extends SizeState {
76 public ValWrapper[] arr;
77
78 @Setup
79 public void setup() {
80 arr = new ValWrapper[size];
81 for (int i = 0; i < size; i++) {
82 arr[i] = new ValWrapper(new ValueInt4(i));
83 }
84 }
85 }
86
87 public static class IntState extends SizeState {
88 public IntWrapper[] arr;
89
90 @Setup
91 public void setup() {
92 arr = new IntWrapper[size];
93 for (int i = 0; i < size; i++) {
94 arr[i] = new IntWrapper(new ValueInt4(i));
95 }
96 }
97 }
98
99 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
100 public void copy(ValWrapper[] dst, ValWrapper[] src) {
101 for (int i = 0; i < src.length; i++) {
102 dst[i].f = src[i].f;
103 }
104 }
105
106 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
107 public void copy_to_int(IntWrapper[] dst, ValWrapper[] src) {
108 for (int i = 0; i < src.length; i++) {
109 dst[i].f = src[i].f;
110 }
111 }
112
113 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
114 public void copy_to_val(ValWrapper[] dst, IntWrapper[] src) {
115 for (int i = 0; i < src.length; i++) {
116 dst[i].f = (ValueInt4) src[i].f;
117 }
118 }
119
120 @Benchmark
121 public void copy_val(ValState st1, ValState st2) {
122 copy(st1.arr, st2.arr);
123 }
124
125 @Benchmark
126 public void copy_val_to_int(IntState st1, ValState st2) {
127 copy_to_int(st1.arr, st2.arr);
128 }
129
130 @Benchmark
131 public void copy_int_to_val(ValState st1, IntState st2) {
132 copy_to_val(st1.arr, st2.arr);
133 }
134
135 }