/* * Copyright (c) 2013, 2014 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. */ /* * @test TestUseCompressedOopsErgo * @key gc * @bug 8010722 * @summary Tests ergonomics for UseCompressedOops. * @library /testlibrary /../../test/lib * @build com.oracle.java.testlibrary.* TestUseCompressedOopsErgo TestUseCompressedOopsErgoTools * @run main ClassFileInstaller sun.hotspot.WhiteBox * sun.hotspot.WhiteBox$WhiteBoxPermission * @run main/othervm TestUseCompressedOopsErgo -XX:+UseG1GC * @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC * @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC -XX:-UseParallelOldGC * @run main/othervm TestUseCompressedOopsErgo -XX:+UseConcMarkSweepGC * @run main/othervm TestUseCompressedOopsErgo -XX:+UseSerialGC */ public class TestUseCompressedOopsErgo { public static void main(String args[]) throws Exception { if (!TestUseCompressedOopsErgoTools.is64bitVM()) { // this test is relevant for 64 bit VMs only return; } final String[] gcFlags = args; TestUseCompressedOopsErgoTools.checkCompressedOopsErgo(gcFlags); } }