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 jdk.internal.vm.annotation.NullRestricted;
 26 import jdk.internal.vm.annotation.Strict;
 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"})
 33 public class Value128NullFree extends SetBase {
 34 
 35     public static class ValWrapper {
 36         @Strict
 37         @NullRestricted
 38         public ValueInt4 f;
 39 
 40         public ValWrapper(ValueInt4 f) {
 41             this.f = f;
 42         }
 43     }
 44 
 45     public interface InterfaceInt {
 46         public int value();
 47     }
 48 
 49     public static value class ValueInt4 implements InterfaceInt {
 50 
 51         public final int prevalue0;
 52         public final int prevalue1;
 53         public final int prevalue2;
 54 
 55         public final int value;
 56 
 57         public ValueInt4(int value) {
 58             this.prevalue0 = value;
 59             this.prevalue1 = value;
 60             this.prevalue2 = value;
 61             this.value = value;
 62         }
 63 
 64         public int value() {
 65             return value;
 66         }
 67 
 68     }
 69 
 70     public static class RefState extends SizeState {
 71         public ValWrapper[] arr;
 72 
 73         @Setup
 74         public void setup() {
 75             arr = new ValWrapper[size];
 76             for (int i = 0; i < size; i++) {
 77                 arr[i] = new ValWrapper(new ValueInt4(i));
 78             }
 79         }
 80     }
 81 
 82     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 83     public ValueInt4 get_val(int i) {
 84         return new ValueInt4(i);
 85     }
 86 
 87     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 88     public void set_new(ValWrapper[] dst) {
 89         for (int i = 0; i < dst.length; i++) {
 90             dst[i].f = new ValueInt4(i);
 91         }
 92     }
 93 
 94     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 95     public void set_call(ValWrapper[] dst) {
 96         for (int i = 0; i < dst.length; i++) {
 97             dst[i].f = get_val(i);
 98         }
 99     }
100 
101     @Benchmark
102     public void set_new_val(RefState st1) {
103         set_new(st1.arr);
104     }
105 
106     @Benchmark
107     public void set_call_val(RefState st1) {
108         set_call(st1.arr);
109     }
110 
111 }