/* * Copyright (c) 2019, 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. */ /* * The classfile for this class will be loaded directly and used to define * a hidden class. */ public class HiddenClass implements HiddenTest { HiddenClass other = null; private String realTest() { Object o = other; HiddenClass local = this; local = other; local = (HiddenClass) o; local = new HiddenClass(); set_other_maybe(new Object()); set_other_maybe(this); return "HiddenClass"; } private void set_other_maybe(Object o) { if (o instanceof HiddenClass) { } } public void test() { String result = realTest(); // Make sure that the Utf8 constant pool entry for "HiddenClass" is okay. if (!result.substring(0, 7).equals("HiddenC") || !result.substring(7).equals("lass")) { throw new RuntimeException("'HiddenClass string is bad: " + result); } } }