1 /* 2 * Copyright (c) 2014, 2017, 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 25 /* 26 * @test SharedBaseAddress 27 * @summary Test variety of values for SharedBaseAddress, in AppCDS mode, 28 * making sure VM handles normal values as well as edge values 29 * w/o a crash. 30 * AppCDS does not support uncompressed oops 31 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) 32 * @library /test/lib 33 * @modules java.base/jdk.internal.misc 34 * java.management 35 * jdk.jartool/sun.tools.jar 36 * @compile test-classes/Hello.java 37 * @run main/timeout=240 SharedBaseAddress 38 */ 39 40 import jdk.test.lib.process.OutputAnalyzer; 41 42 public class SharedBaseAddress { 43 44 // shared base address test table 45 private static final String[] testTable = { 46 "1g", "8g", "64g","512g", "4t", 47 "32t", "128t", "0", 48 "1", "64k", "64M" 49 }; 50 51 public static void main(String[] args) throws Exception { 52 String appJar = JarBuilder.getOrCreateHelloJar(); 53 54 for (String testEntry : testTable) { 55 System.out.println("sharedBaseAddress = " + testEntry); 56 57 OutputAnalyzer dumpOutput = TestCommon.dump( 58 appJar, new String[] {"Hello"}, "-XX:SharedBaseAddress=" + testEntry); 59 TestCommon.checkDump(dumpOutput, "Loading classes to share"); 60 61 OutputAnalyzer execOutput = TestCommon.exec(appJar, "Hello"); 62 TestCommon.checkExec(execOutput, "Hello World"); 63 } 64 } 65 }