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master
test/jdk/java/io/Serializable/recursiveClassDescLookup/Test.java
47 строк
2 KB
Roger Riggs
8231427: Warning cleanup in tests of java.io.Serializable
11 окт 2019, 20:11
11 окт 2019, 20:11
942402b
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/* * Copyright (c) 2003, 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. */ /* @test * @bug 4803747 * @run main/timeout=20 Test * @summary Verify that a nested call to ObjectStreamClass.lookup from within * the static initializer of a serializable class will not cause * deadlock. */ import java.io.*; class Foo implements Serializable { private static final long serialVersionUID = 1L; static { ObjectStreamClass.lookup(Foo.class); } } public class Test { public static void main(String[] args) throws Exception { Class<?> fooCl = Class.forName("Foo", false, Test.class.getClassLoader()); ObjectStreamClass.lookup(fooCl); System.out.println("done."); } }