1 /*
  2  * Copyright (c) 2025, 2026, 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 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"})
 32 public class Value128NullFree extends SetBase {
 33 
 34     public static class ValWrapper {
 35         @NullRestricted
 36         public ValueInt4 f;
 37 
 38         public ValWrapper(ValueInt4 f) {
 39             this.f = f;
 40             super();
 41         }
 42     }
 43 
 44     public interface InterfaceInt {
 45         public int value();
 46     }
 47 
 48     public static value class ValueInt4 implements InterfaceInt {
 49 
 50         public final int prevalue0;
 51         public final int prevalue1;
 52         public final int prevalue2;
 53 
 54         public final int value;
 55 
 56         public ValueInt4(int value) {
 57             this.prevalue0 = value;
 58             this.prevalue1 = value;
 59             this.prevalue2 = value;
 60             this.value = value;
 61         }
 62 
 63         public int value() {
 64             return value;
 65         }
 66 
 67     }
 68 
 69     public static class RefState extends SizeState {
 70         public ValWrapper[] arr;
 71 
 72         @Setup
 73         public void setup() {
 74             arr = new ValWrapper[size];
 75             for (int i = 0; i < size; i++) {
 76                 arr[i] = new ValWrapper(new ValueInt4(i));
 77             }
 78         }
 79     }
 80 
 81     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 82     public ValueInt4 get_val(int i) {
 83         return new ValueInt4(i);
 84     }
 85 
 86     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 87     public void set_new(ValWrapper[] dst) {
 88         for (int i = 0; i < dst.length; i++) {
 89             dst[i].f = new ValueInt4(i);
 90         }
 91     }
 92 
 93     @CompilerControl(CompilerControl.Mode.DONT_INLINE)
 94     public void set_call(ValWrapper[] dst) {
 95         for (int i = 0; i < dst.length; i++) {
 96             dst[i].f = get_val(i);
 97         }
 98     }
 99 
100     @Benchmark
101     public void set_new_val(RefState st1) {
102         set_new(st1.arr);
103     }
104 
105     @Benchmark
106     public void set_call_val(RefState st1) {
107         set_call(st1.arr);
108     }
109 
110 }