view test/gc/TestSystemGC.java @ 18991:5ff49be5a02c

Add a corner case test case with a mixture of unsafe writes and normal reads.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 27 Jan 2015 23:52:05 +0100
parents a1b05d4a6fd0
children
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/*
* Copyright (c) 2013, 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.
*
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*/

/*
 * @test TestSystemGC
 * @key gc
 * @summary Runs System.gc() with different flags.
 * @run main/othervm TestSystemGC
 * @run main/othervm -XX:+UseSerialGC TestSystemGC
 * @run main/othervm -XX:+UseParNewGC TestSystemGC
 * @run main/othervm -XX:+UseParallelGC TestSystemGC
 * @run main/othervm -XX:+UseParallelGC -XX:-UseParallelOldGC TestSystemGC
 * @run main/othervm -XX:+UseConcMarkSweepGC TestSystemGC
 * @run main/othervm -XX:+UseConcMarkSweepGC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
 * @run main/othervm -XX:+UseConcMarkSweepGC -XX:+ExplicitGCInvokesConcurrent -XX:-UseParNewGC TestSystemGC
 * @run main/othervm -XX:+UseG1GC TestSystemGC
 * @run main/othervm -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
 * @run main/othervm -XX:+UseLargePages TestSystemGC
 * @run main/othervm -XX:+UseLargePages -XX:+UseLargePagesInMetaspace TestSystemGC
 */

public class TestSystemGC {
  public static void main(String args[]) throws Exception {
    System.gc();
  }
}