/* * Copyright (c) 2010, 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 * @modules java.base/jdk.internal.misc * * @summary converted from VM Testbase vm/mlvm/anonloader/func/findByName. * VM Testbase keywords: [feature_mlvm] * VM Testbase readme: * DESCRIPTION * Try to find a class loaded using Unsafe.defineAnonymousClass through the VM system dictionary * (using Class.forName()). It is an error when the class can be found in this way. * * @library /vmTestbase * /test/lib * @run driver jdk.test.lib.FileInstaller . . * * @comment build test class and indify classes * @build vm.mlvm.anonloader.func.findByName.Test * @run driver vm.mlvm.share.IndifiedClassesBuilder * * @run main/othervm vm.mlvm.anonloader.func.findByName.Test */ package vm.mlvm.anonloader.func.findByName; import vm.mlvm.anonloader.share.AnonkTestee01; import vm.mlvm.share.MlvmTest; import vm.share.FileUtils; import vm.share.UnsafeAccess; public class Test extends MlvmTest { private static final Class PARENT = AnonkTestee01.class; public boolean run() throws Exception { try { byte[] classBytes = FileUtils.readClass(PARENT.getName()); Class c = UnsafeAccess.unsafe.defineAnonymousClass(PARENT, classBytes, null); getLog().display("Anonymous class name: " + c.getName()); Class.forName(c.getName()).newInstance(); return false; } catch ( ClassNotFoundException e ) { return true; } } public static void main(String[] args) { MlvmTest.launch(args); } }