1 /* 2 * Copyright (c) 2018, 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 import java.io.File; 26 import java.lang.module.Configuration; 27 import java.lang.module.ModuleDescriptor; 28 import java.util.Set; 29 import sun.hotspot.WhiteBox; 30 31 // 32 // Test archived system module graph when open archive heap objects are mapped: 33 // 34 public class CheckArchivedModuleApp { 35 static WhiteBox wb; 36 public static void main(String args[]) throws Exception { 37 wb = WhiteBox.getWhiteBox(); 38 39 if (!wb.areOpenArchiveHeapObjectsMapped()) { 40 System.out.println("Archived open_archive_heap objects are not mapped."); 41 System.out.println("This may happen during normal operation. Test Skipped."); 42 return; 43 } 44 45 boolean expectArchivedDescriptors = "yes".equals(args[0]); 46 boolean expectArchivedConfiguration = "yes".equals(args[1]); 47 checkModuleDescriptors(expectArchivedDescriptors); 48 checkConfiguration(expectArchivedConfiguration); 49 } 50 51 private static void checkModuleDescriptors(boolean expectArchivedDescriptors) { 52 Set<Module> modules = ModuleLayer.boot().modules(); 53 for (Module m : modules) { 54 ModuleDescriptor md = m.getDescriptor(); 55 String name = md.name(); 56 if (expectArchivedDescriptors) { 57 if (wb.isShared(md)) { 58 System.out.println(name + " is archived. Expected."); 59 } else { 60 throw new RuntimeException( 61 "FAILED. " + name + " is not archived. Expect archived."); 62 } 63 } else { 64 if (!wb.isShared(md)) { 65 System.out.println(name + " is not archived. Expected."); 66 } else { 67 throw new RuntimeException( 68 "FAILED. " + name + " is archived. Expect not archived."); 69 } 70 } 71 } 72 } 73 74 private static void checkConfiguration(boolean expectArchivedConfiguration) { 75 Configuration cf = ModuleLayer.boot().configuration(); 76 if (expectArchivedConfiguration) { 77 if (wb.isShared(cf)) { 78 System.out.println("Boot layer configuration is archived. Expected."); 79 } else { 80 throw new RuntimeException( 81 "FAILED. Boot layer configuration is not archived."); 82 } 83 } else { 84 if (!wb.isShared(cf)) { 85 System.out.println("Boot layer configuration is not archived. Expected."); 86 } else { 87 throw new RuntimeException( 88 "FAILED. Boot layer configuration is archived."); 89 } 90 } 91 } 92 }