9ba5bab865
Support system module archiving with unnamed initial module at dump time. Co-authored-by: Alan Bateman <alan.bateman@oracle.com> Reviewed-by: erikj, coleenp, mchung, iklam, ccheung
71 lines
2.6 KiB
Java
71 lines
2.6 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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import java.io.File;
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import java.lang.module.ModuleDescriptor;
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import java.util.Set;
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import sun.hotspot.WhiteBox;
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//
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// Test archived system module graph when open archive heap objects are mapped:
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//
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public class CheckArchivedModuleApp {
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static WhiteBox wb;
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public static void main(String args[]) throws Exception {
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wb = WhiteBox.getWhiteBox();
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if (!wb.areOpenArchiveHeapObjectsMapped()) {
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System.out.println("Archived open_archive_heap objects are not mapped.");
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System.out.println("This may happen during normal operation. Test Skipped.");
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return;
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}
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boolean expectArchived = "yes".equals(args[0]);
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checkModuleDescriptors(expectArchived);
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}
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private static void checkModuleDescriptors(boolean expectArchived) {
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Set<Module> modules = ModuleLayer.boot().modules();
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for (Module m : modules) {
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ModuleDescriptor md = m.getDescriptor();
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String name = md.name();
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if (expectArchived) {
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if (wb.isShared(md)) {
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System.out.println(name + " is archived. Expected.");
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} else {
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throw new RuntimeException(
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"FAILED. " + name + " is not archived. Expect archived.");
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}
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} else {
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if (!wb.isShared(md)) {
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System.out.println(name + " is not archived. Expected.");
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} else {
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throw new RuntimeException(
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"FAILED. " + name + " is archived. Expect not archived.");
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}
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}
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}
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}
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}
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