/* * Copyright (c) 2016, 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 Exercise initial transformation (ClassFileLoadHook) * with CDS with Interface/Implementor pair * @library /test/lib /runtime/SharedArchiveFile /testlibrary/jvmti * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) * @requires vm.flavor != "minimal" * @modules java.base/jdk.internal.misc * jdk.jartool/sun.tools.jar * java.management * java.instrument * @build TransformUtil TransformerAgent Interface Implementor * @run main/othervm TransformRelatedClasses Interface Implementor */ // Clarification on @requires declarations: // CDS is not supported w/o the use of Compressed OOPs // JVMTI's ClassFileLoadHook is not supported under minimal VM // This test class uses TransformRelatedClasses to do its work. // The goal of this test is to exercise transformation of related interface // and its implementor in combination with CDS. // The transformation is done via ClassFileLoadHook mechanism. // Both superclass and subclass reside in the shared archive. // The test consists of 4 test cases where transformation is applied // to an interface and an implementor in a combinatorial manner. // Please see TransformRelatedClasses.java for details.