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.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 Value128 extends SetBase {
 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 interface InterfaceInt {
 42         public int value();
 43     }
 44 
 45     public static value class ValueInt4 implements InterfaceInt {
 46 
 47         public final int prevalue0;
 48         public final int prevalue1;
 49         public final int prevalue2;
 50 
 51         public final int value;
 52 
 53         public ValueInt4(int value) {
 54             this.prevalue0 = value;
 55             this.prevalue1 = value;
 56             this.prevalue2 = value;
 57             this.value = value;
 58         }
 59 
 60         public int value() {
 61             return value;
 62         }
 63 
 64     }
 65 
 66     public static class RefState extends SizeState {
 67         public ValWrapper[] arr;
 68 
 69         @Setup
 70         public void setup() {
 71             arr = new ValWrapper[size];
 72             for (int i = 0; i < size; i++) {
 73                 arr[i] = new ValWrapper(new ValueInt4(i));
 74             }
 75         }
 76     }
 77 
 78     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 79     public ValueInt4 get_val(int i) {
 80         return new ValueInt4(i);
 81     }
 82 
 83     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 84     public void set_new(ValWrapper[] dst) {
 85         for (int i = 0; i < dst.length; i++) {
 86             dst[i].f = new ValueInt4(i);
 87         }
 88     }
 89 
 90     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 91     public void set_call(ValWrapper[] dst) {
 92         for (int i = 0; i < dst.length; i++) {
 93             dst[i].f = get_val(i);
 94         }
 95     }
 96 
 97     @Benchmark
 98     public void set_new_val(RefState st1) {
 99         set_new(st1.arr);
100     }
101 
102     @Benchmark
103     public void set_call_val(RefState st1) {
104         set_call(st1.arr);
105     }
106 
107 }