/* * Copyright (c) 2021, 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. * */ /* * @test * @bug 8276184 * @summary Archive an old class in the base archive and an app class which * uses the old class in the dynamic archive. * The old class should be loaded from the base archive. The app class * should be loaded from the dynamic archive. * @requires vm.cds * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes * @build OldSuperApp sun.hotspot.WhiteBox OldSuper ChildOldSuper GChild * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar old-class-base-archive.jar OldSuperApp OldSuper ChildOldSuper GChild * @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. OldClassInBaseArchive */ import java.io.File; import jdk.test.lib.cds.CDSOptions; import jdk.test.lib.cds.CDSTestUtils; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.helpers.ClassFileInstaller; public class OldClassInBaseArchive extends DynamicArchiveTestBase { static final String classList = CDSTestUtils.getOutputFileName("classlist"); static final String appClass = "OldSuperApp"; static final String baseArchiveClass = "OldSuper"; public static void main(String[] args) throws Exception { runTest(OldClassInBaseArchive::testCustomBase); } static void testCustomBase() throws Exception { String topArchiveName = getNewArchiveName("top"); doTestCustomBase(topArchiveName); } private static void doTestCustomBase(String topArchiveName) throws Exception { String appJar = ClassFileInstaller.getJarPath("old-class-base-archive.jar"); // create a custom base archive containing and old class OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("OldSuper"), "-Xlog:class+load,cds+class=debug"); TestCommon.checkDump(output); // Check the OldSuper is being dumped into the base archive. output.shouldMatch(".cds.class.*klass.*0x.*app.*OldSuper.*unlinked"); String baseArchiveName = TestCommon.getCurrentArchiveName(); // create a dynamic archive with the custom base archive. // The old class is in the base archive and will be // accessed from OldSuperApp. // The OldSuperApp, ChildOldSuper, and GChild classes will be archived // in the dynamic archive. dump2(baseArchiveName, topArchiveName, "-Xlog:cds,cds+dynamic,class+load,cds+class=debug", "-cp", appJar, appClass) .assertNormalExit(out -> { out.shouldContain("OldSuper source: shared objects file") // Check the following classes are being dumped into the dynamic archive. .shouldMatch(".cds,class.*klass.*0x.*app.*OldSuperApp") .shouldMatch(".cds,class.*klass.*0x.*app.*ChildOldSuper") .shouldMatch(".cds,class.*klass.*0x.*app.*GChild"); }); // Run with both base and dynamic archives. The OldSuper class // should be loaded from the base archive. The OldSuperApp // and related classes should be loaded from the dynamic archive. run2(baseArchiveName, topArchiveName, "-Xlog:cds,cds+dynamic,class+load", "-cp", appJar, appClass) .assertNormalExit(out -> { out.shouldContain("OldSuper source: shared objects file") .shouldContain("OldSuperApp source: shared objects file (top)") .shouldContain("ChildOldSuper source: shared objects file (top)") .shouldContain("GChild source: shared objects file (top)"); }); } }