jdk-24/test/hotspot/jtreg/vmTestbase/nsk/share/gc/gp/RandomProducer.java
Igor Ignatyev 08855df46a 8199643: [TESTBUG] Open source common VM testbase code
Reviewed-by: vlivanov, erikj, mseledtsov, gthornbr
2018-04-30 18:10:24 -07:00

47 lines
1.6 KiB
Java

/*
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.share.gc.gp;
import java.util.List;
import nsk.share.test.LocalRandom;
/**
* Garbage producer that randomly creates objects using
* one garbage producer from the list.
*/
public class RandomProducer<T> implements GarbageProducer<T> {
private List<GarbageProducer<T>> producers;
public RandomProducer(List<GarbageProducer<T>> producers) {
this.producers = producers;
}
public T create(long memory) {
return producers.get(LocalRandom.nextInt(producers.size())).create(memory);
}
public void validate(T obj) {
}
}