1 /*
 2  * Copyright (c) 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 
24 package nsk.share.gc;
25 
26 import nsk.share.gc.gp.GarbageProducer;
27 import nsk.share.test.LocalRandom;
28 
29 /**
30  * GarbageProducer default implementation.
31  */
32 public class DefaultProducer implements GarbageProducer<Object> {
33         static class GarbageObject {
34                 Integer[] arr;
35         }
36         public Object create(long memory) {
37                 if (Memory.isValhallaEnabled()) {
38                         GarbageObject obj = new GarbageObject();
39                         obj.arr = new Integer[Memory.getArrayLength(memory, Memory.getIntegerArrayElementSize())];
40                         LocalRandom.nextInts(obj.arr);
41                         return obj;
42                 } else {
43                         int[] arr = new int[Memory.getArrayLength(memory, Memory.getIntSize())];
44                         LocalRandom.nextInts(arr);
45                         return arr;
46                 }
47         }
48 
49         public void validate(Object o) {}
50 }