/* * Copyright (c) 2017, 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. * */ /* * @test * @summary ensure no anonymous class is being dumped into the CDS archive * @requires vm.cds * @library /test/lib /test/hotspot/jtreg/runtime/appcds * @modules jdk.jartool/sun.tools.jar * @compile ../test-classes/Hello.java * @run main CheckAnonymousClass */ import jdk.test.lib.process.OutputAnalyzer; public class CheckAnonymousClass { public static void main(String[] args) throws Exception { JarBuilder.build("hello", "Hello"); String appJar = TestCommon.getTestJar("hello.jar"); TestCommon.dump(appJar, TestCommon.list("Hello", "javax/annotation/processing/FilerException"), // from java.compiler module "-Xlog:class+load=info"); String prefix = ".class.load. "; // class name pattern like the following: // jdk.internal.loader.BuiltinClassLoader$$Lambda$1/1816757085 // java.lang.invoke.LambdaForm$MH/1585787493 String class_pattern = ".*Lambda([a-z0-9$]+)/([0-9]+).*"; String suffix = ".*source: shared objects file.*"; String pattern = prefix + class_pattern + suffix; // during run time, anonymous classes shouldn't be loaded from the archive TestCommon.run("-XX:+UnlockDiagnosticVMOptions", "-cp", appJar, "-Xlog:class+load=info", "Hello") .assertNormalExit(output -> output.shouldNotMatch(pattern)); // inspect the archive and make sure no anonymous class is in there TestCommon.run("-XX:+UnlockDiagnosticVMOptions", "-cp", appJar, "-Xlog:class+load=info", "-XX:+PrintSharedArchiveAndExit", "-XX:+PrintSharedDictionary", "Hello") .assertNormalExit(output -> output.shouldNotMatch(class_pattern)); } }