--- old/test/hotspot/jtreg/runtime/appcds/dynamicArchive/DynamicLotsOfClasses.java 2019-07-24 08:27:18.541469375 -0400 +++ /dev/null 2019-07-22 09:37:15.068007775 -0400 @@ -1,93 +0,0 @@ -/* - * Copyright (c) 2019, 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.nio.charset.Charset; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.util.List; -import java.util.ArrayList; - -/* - * @test - * @summary Try to archive lots of classes by searching for classes from the jrt:/ file system. With JDK 12 - * this will produce an archive with over 30,000 classes. - * @requires vm.cds - * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/dynamicArchive/test-classes - * @build LoadClasses - * @build sun.hotspot.WhiteBox - * @modules jdk.jartool/sun.tools.jar - * @run driver ClassFileInstaller -jar loadclasses.jar LoadClasses - * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox - * @run driver/timeout=500 DynamicLotsOfClasses - */ - -public class DynamicLotsOfClasses extends DynamicArchiveTestBase { - - public static void main(String[] args) throws Throwable { - runTest(DynamicLotsOfClasses::testDefaultBase); - } - - static void testDefaultBase() throws Exception { - String topArchiveName = getNewArchiveName("top"); - try { - doTest(topArchiveName); - } catch (Throwable th) { - System.out.println(th.toString()); - Exception ex = new Exception(th); - throw ex; - } - } - - private static void doTest(String topArchiveName) throws Throwable { - ArrayList list = new ArrayList<>(); - TestCommon.findAllClasses(list); - - String classList = System.getProperty("user.dir") + File.separator + - "LotsOfClasses.list"; - List lines = list; - Path file = Paths.get(classList); - Files.write(file, lines, Charset.forName("UTF-8")); - - String appJar = ClassFileInstaller.getJarPath("loadclasses.jar"); - String mainClass = "LoadClasses"; - - String whiteBoxJar = ClassFileInstaller.getJarPath("whitebox.jar"); - String bootClassPath = "-Xbootclasspath/a:" + whiteBoxJar; - dump(topArchiveName, - "--add-modules", - "ALL-SYSTEM", - "-Xlog:hashtables", - "-Xmx500m", - "-Xlog:cds,cds+dynamic", - bootClassPath, - "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", - "-cp", appJar, mainClass, classList) - .assertNormalExit(output -> { - output.shouldContain("Buffer-space to target-space delta") - .shouldContain("Written dynamic archive 0x"); - }); - } -} --- /dev/null 2019-07-22 09:37:15.068007775 -0400 +++ new/test/hotspot/jtreg/runtime/cds/dynamicArchive/DynamicLotsOfClasses.java 2019-07-24 08:27:18.241469385 -0400 @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2019, 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.nio.charset.Charset; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.List; +import java.util.ArrayList; + +/* + * @test + * @summary Try to archive lots of classes by searching for classes from the jrt:/ file system. With JDK 12 + * this will produce an archive with over 30,000 classes. + * @requires vm.cds + * @library /test/lib /test/hotspot/jtreg/runtime/cds /test/hotspot/jtreg/runtime/cds/dynamicArchive/test-classes + * @build LoadClasses + * @build sun.hotspot.WhiteBox + * @modules jdk.jartool/sun.tools.jar + * @run driver ClassFileInstaller -jar loadclasses.jar LoadClasses + * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox + * @run driver/timeout=500 DynamicLotsOfClasses + */ + +public class DynamicLotsOfClasses extends DynamicArchiveTestBase { + + public static void main(String[] args) throws Throwable { + runTest(DynamicLotsOfClasses::testDefaultBase); + } + + static void testDefaultBase() throws Exception { + String topArchiveName = getNewArchiveName("top"); + try { + doTest(topArchiveName); + } catch (Throwable th) { + System.out.println(th.toString()); + Exception ex = new Exception(th); + throw ex; + } + } + + private static void doTest(String topArchiveName) throws Throwable { + ArrayList list = new ArrayList<>(); + TestCommon.findAllClasses(list); + + String classList = System.getProperty("user.dir") + File.separator + + "LotsOfClasses.list"; + List lines = list; + Path file = Paths.get(classList); + Files.write(file, lines, Charset.forName("UTF-8")); + + String appJar = ClassFileInstaller.getJarPath("loadclasses.jar"); + String mainClass = "LoadClasses"; + + String whiteBoxJar = ClassFileInstaller.getJarPath("whitebox.jar"); + String bootClassPath = "-Xbootclasspath/a:" + whiteBoxJar; + dump(topArchiveName, + "--add-modules", + "ALL-SYSTEM", + "-Xlog:hashtables", + "-Xmx500m", + "-Xlog:cds,cds+dynamic", + bootClassPath, + "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", + "-cp", appJar, mainClass, classList) + .assertNormalExit(output -> { + output.shouldContain("Buffer-space to target-space delta") + .shouldContain("Written dynamic archive 0x"); + }); + } +}