1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /* 26 * @test 27 * @summary ensure no anonymous class is being dumped into the CDS archive 28 * @requires vm.cds 29 * @library /test/lib /test/hotspot/jtreg/runtime/appcds 30 * @modules jdk.jartool/sun.tools.jar 31 * @compile ../test-classes/Hello.java 32 * @run main CheckAnonymousClass 33 */ 34 35 import jdk.test.lib.process.OutputAnalyzer; 36 37 public class CheckAnonymousClass { 38 39 public static void main(String[] args) throws Exception { 40 JarBuilder.build("hello", "Hello"); 41 42 String appJar = TestCommon.getTestJar("hello.jar"); 43 44 TestCommon.dump(appJar, TestCommon.list("Hello", "org/omg/CORBA/ORB"), 45 "--add-modules", "java.corba", "-Xlog:class+load=info"); 46 47 String prefix = ".class.load. "; 48 // class name pattern like the following: 49 // jdk.internal.loader.BuiltinClassLoader$$Lambda$1/1816757085 50 // java.lang.invoke.LambdaForm$MH/1585787493 51 String class_pattern = ".*Lambda([a-z0-9$]+)/([0-9]+).*"; 52 String suffix = ".*source: shared objects file.*"; 53 String pattern = prefix + class_pattern + suffix; 54 // during run time, anonymous classes shouldn't be loaded from the archive 55 TestCommon.run("-XX:+UnlockDiagnosticVMOptions", 56 "-cp", appJar, "-Xlog:class+load=info", "--add-modules", "java.corba", "Hello") 57 .assertNormalExit(output -> output.shouldNotMatch(pattern)); 58 59 // inspect the archive and make sure no anonymous class is in there 60 TestCommon.run("-XX:+UnlockDiagnosticVMOptions", 61 "-cp", appJar, "-Xlog:class+load=info", "-XX:+PrintSharedArchiveAndExit", 62 "-XX:+PrintSharedDictionary", "--add-modules", "java.corba", "Hello") 63 .assertNormalExit(output -> output.shouldNotMatch(class_pattern)); 64 } 65 }