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 * @test 26 * @summary The diagnostic option, -XX:SharedArchiveFile can be unlocked using -XX:+UseAppCDS 27 * @requires vm.cds 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * jdk.jartool/sun.tools.jar 32 * @compile test-classes/Hello.java 33 * @run main SharedArchiveFile 34 */ 35 36 import jdk.test.lib.Platform; 37 import jdk.test.lib.cds.CDSTestUtils; 38 import jdk.test.lib.process.OutputAnalyzer; 39 import jdk.test.lib.process.ProcessTools; 40 import java.util.Properties; 41 42 public class SharedArchiveFile { 43 public static void main(String[] args) throws Exception { 44 boolean isProduct = !Platform.isDebugBuild(); 45 String appJar = JarBuilder.getOrCreateHelloJar(); 46 47 // 1) Using -XX:SharedArchiveFile without -XX:+UseAppCDS should fail 48 // on product binary without -XX:+UnlockDiagnosticVMOptions. 49 if (isProduct) { 50 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, 51 "-XX:SharedArchiveFile=./SharedArchiveFile.jsa", "-Xshare:dump"); 52 OutputAnalyzer out = CDSTestUtils.executeAndLog(pb, "dump"); 53 out.shouldContain("Error: VM option 'SharedArchiveFile' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions."); 54 } 55 56 // 2) Dumping with -XX:+UnlockDiagnosticVMOptions -XX:SharedArchiveFile 57 // should always succeed. 58 CDSTestUtils.createArchive("-XX:+UnlockDiagnosticVMOptions") 59 .shouldContain("Dumping"); 60 61 // 3) Using -XX:SharedArchiveFile with -XX:+UseAppCDS should work 62 // on product binary by default. 63 OutputAnalyzer output3 = TestCommon.dump(appJar, TestCommon.list("Hello")); 64 output3.shouldContain("Dumping"); 65 output3 = TestCommon.exec(appJar, "Hello"); 66 TestCommon.checkExec(output3, "Hello World"); 67 68 // 4) Using -XX:+UseAppCDS should not affect other diagnostic flags, 69 // such as LogEvents 70 OutputAnalyzer output4 = TestCommon.exec(appJar, "-XX:+LogEvents", "Hello"); 71 if (isProduct) { 72 output4.shouldContain("Error: VM option 'LogEvents' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions."); 73 } else { 74 TestCommon.checkExec(output4, "Hello World"); 75 } 76 77 // 5) 8066921 - Extra -XX:+UseAppCDS 78 TestCommon.testDump(appJar, TestCommon.list("Hello"), "-XX:+UseAppCDS"); 79 OutputAnalyzer output5 = TestCommon.exec(appJar, "-XX:+UseAppCDS", "Hello"); 80 TestCommon.checkExec(output5); 81 } 82 }