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 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 ValueOop extends SetBase {
32
33 public static class IdentityInt {
34 public final int value;
35 public IdentityInt(int value) {
36 this.value = value;
37 }
38 public int value() {
39 return value;
40 }
41 }
42
43 public interface InterfaceOop {
44 public IdentityInt value();
45 }
46
47 public static value class ValueRef implements InterfaceOop {
48
49 public final IdentityInt value;
50
51 public ValueRef(IdentityInt value) {
52 this.value = value;
53 }
54
55 public IdentityInt value() {
56 return value;
57 }
58
59 }
60
61 public static class ValState extends SizeState {
62 public ValueRef[] arr;
63
64 @Setup
65 public void setup() {
66 arr = new ValueRef[size];
67 for (int i = 0; i < size; i++) {
68 arr[i] = new ValueRef(new IdentityInt(i));
69 }
70 }
71 }
72
73 public static class IntState extends SizeState {
74 public InterfaceOop[] arr;
75
76 @Setup
77 public void setup() {
78 arr = new InterfaceOop[size];
79 for (int i = 0; i < size; i++) {
80 arr[i] = new ValueRef(new IdentityInt(i));
81 }
82 }
83
84 }
85
86 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
87 public ValueRef get_val(int i) {
88 return new ValueRef(new IdentityInt(i));
89 }
90
91 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
92 public InterfaceOop get_int(int i) {
93 return new ValueRef(new IdentityInt(i));
94 }
95
96 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
97 public void set_new_val(ValueRef[] dst) {
98 for (int i = 0; i < dst.length; i++) {
99 dst[i] = new ValueRef(new IdentityInt(i));
100 }
101 }
102
103 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
104 public void set_new_int(InterfaceOop[] dst) {
105 for (int i = 0; i < dst.length; i++) {
106 dst[i] = new ValueRef(new IdentityInt(i));
107 }
108 }
109
110 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
111 public void set_call_val(ValueRef[] dst) {
112 for (int i = 0; i < dst.length; i++) {
113 dst[i] = get_val(i);
114 }
115 }
116
117 @CompilerControl(CompilerControl.Mode.DONT_INLINE)
118 public void set_call_int(InterfaceOop[] dst) {
119 for (int i = 0; i < dst.length; i++) {
120 dst[i] = get_int(i);
121 }
122 }
123
124 @Benchmark
125 public void set_new_val_as_val(ValState st1) {
126 set_new_val(st1.arr);
127 }
128
129 @Benchmark
130 public void set_new_int_as_int(IntState st1) {
131 set_new_int(st1.arr);
132 }
133
134 @Benchmark
135 public void set_call_val_as_val(ValState st1) {
136 set_call_val(st1.arr);
137 }
138
139 @Benchmark
140 public void set_call_int_as_int(IntState st1) {
141 set_call_int(st1.arr);
142 }
143
144 }