--- /dev/null 2018-04-28 00:26:07.190086997 -0400 +++ new/test/hotspot/jtreg/runtime/appcds/cacheObject/CheckArchivedModuleApp.java 2018-06-28 15:10:33.533063077 -0400 @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2018, 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. + * + */ + +import java.io.File; +import java.lang.module.ModuleDescriptor; +import java.util.Set; +import sun.hotspot.WhiteBox; + +// +// Test archived system module graph when open archive heap objects are mapped: +// +public class CheckArchivedModuleApp { + static WhiteBox wb; + public static void main(String args[]) throws Exception { + wb = WhiteBox.getWhiteBox(); + + if (!wb.areOpenArchiveHeapObjectsMapped()) { + System.out.println("Archived open_archive_heap objects are not mapped."); + System.out.println("This may happen during normal operation. Test Skipped."); + return; + } + + boolean expectArchived = "yes".equals(args[0]); + checkModuleDescriptors(expectArchived); + } + + private static void checkModuleDescriptors(boolean expectArchived) { + Set modules = ModuleLayer.boot().modules(); + for (Module m : modules) { + ModuleDescriptor md = m.getDescriptor(); + String name = md.name(); + if (expectArchived && wb.isShared(md)) { + System.out.println(name + " is archived. Expected."); + } else if (!expectArchived && !wb.isShared(md)) { + System.out.println(name + " is not archived. Expected."); + } else if (expectArchived) { + throw new RuntimeException( + "FAILED. " + name + " is not archived. Expect archived."); + } else { + throw new RuntimeException( + "FAILED. " + name + " is archived. Expect not archived."); + } + } + } +}