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 }