89 lines
3.5 KiB
Java
89 lines
3.5 KiB
Java
/*
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* Copyright (c) 2019, 2022, 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.nio.charset.Charset;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.List;
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import java.util.ArrayList;
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import jdk.test.lib.cds.CDSTestUtils;
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/*
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* @test
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* @summary Try to archive lots of classes by searching for classes from the jrt:/ file system. With JDK 12
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* this will produce an archive with over 30,000 classes.
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* @requires vm.cds
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
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* @build LoadClasses
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar loadclasses.jar LoadClasses
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar whitebox.jar jdk.test.whitebox.WhiteBox
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* @run main/othervm/timeout=500 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:./whitebox.jar DynamicLotsOfClasses
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*/
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import jdk.test.lib.helpers.ClassFileInstaller;
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public class DynamicLotsOfClasses extends DynamicArchiveTestBase {
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public static void main(String[] args) throws Exception {
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runTest(DynamicLotsOfClasses::testDefaultBase);
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}
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static void testDefaultBase() throws Exception {
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String topArchiveName = getNewArchiveName("top");
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doTest(topArchiveName);
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}
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private static void doTest(String topArchiveName) throws Exception {
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ArrayList<String> list = new ArrayList<>();
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TestCommon.findAllClasses(list);
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String classList = CDSTestUtils.getOutputDir() + File.separator +
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"LotsOfClasses.list";
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List<String> lines = list;
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Path file = Paths.get(classList);
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Files.write(file, lines, Charset.forName("UTF-8"));
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String appJar = ClassFileInstaller.getJarPath("loadclasses.jar");
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String mainClass = "LoadClasses";
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String whiteBoxJar = ClassFileInstaller.getJarPath("whitebox.jar");
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String bootClassPath = "-Xbootclasspath/a:" + whiteBoxJar;
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dump(topArchiveName,
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"--add-modules",
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"ALL-SYSTEM",
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"-Xlog:hashtables",
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"-Xmx500m",
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"-Xlog:cds=debug", // test detailed metadata info printing
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"-Xlog:cds+dynamic=info",
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bootClassPath,
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI",
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"-cp", appJar, mainClass, classList)
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.assertNormalExit("Written dynamic archive 0x",
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"Detailed metadata info");
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}
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}
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