1 /* 2 * Copyright Amazon.com Inc. 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 gc.shenandoah.generational; 25 26 import jdk.test.whitebox.WhiteBox; 27 28 /* 29 * @test TestCLIModeGenerational 30 * @requires vm.gc.Shenandoah 31 * @summary Test argument processing for -XX:+ShenandoahGCMode=generational. 32 * @library /testlibrary /test/lib / 33 * @build jdk.test.whitebox.WhiteBox 34 * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox 35 * @run main/othervm -Xbootclasspath/a:. 36 * -XX:+IgnoreUnrecognizedVMOptions 37 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 38 * -XX:+UnlockExperimentalVMOptions 39 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational 40 * gc.shenandoah.generational.TestCLIModeGenerational 41 */ 42 43 public class TestCLIModeGenerational { 44 45 private static WhiteBox wb = WhiteBox.getWhiteBox(); 46 47 public static void main(String args[]) throws Exception { 48 Boolean using_shenandoah = wb.getBooleanVMFlag("UseShenandoahGC"); 49 String gc_mode = wb.getStringVMFlag("ShenandoahGCMode"); 50 if (!using_shenandoah || !gc_mode.equals("generational")) 51 throw new IllegalStateException("Command-line options not honored!"); 52 } 53 } 54