1 /* 2 * Copyright (c) 2016, 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 Exercise initial transformation (class file loader hook) 28 * with CDS with SubClass and SuperClass 29 * @library /test/lib /runtime/SharedArchiveFile /testlibrary/jvmti 30 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) 31 * @requires vm.flavor != "minimal" 32 * @modules java.base/jdk.internal.misc 33 * jdk.jartool/sun.tools.jar 34 * java.management 35 * @build TransformUtil TransformerAgent SubClass SuperClazz 36 * @run main/othervm TransformRelatedClasses SuperClazz SubClass 37 */ 38 39 // This test class uses TransformRelatedClasses to do its work. 40 // The goal of this test is to exercise transformation of related superclass 41 // and subclass in combination with CDS. 42 // The transformation is done via Java Instrumentaiton 43 // Class File Loader Hook facility. 44 // Both superclass and subclass reside in the shared archive. 45 // The test consists of 4 test cases where transformation is applied 46 // to a parent and child in combinatorial manner. 47 // Please see TransformRelatedClasses.java for details.