1 /* 2 * Copyright (c) 2011, 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 * @test 26 * @bug 7012768 27 * @compile -XDignore.symbol.file=true ThrowingNameService.java 28 * ThrowingNameServiceDescriptor.java 29 * @run main/othervm/timeout=30 -Dsun.net.spi.nameservice.provider.1=throwing,sun Hang 30 * @summary InetAddress lookupTable leaks/deadlocks when using unsupported 31 * name service spi 32 */ 33 34 import java.net.InetAddress; 35 36 public class Hang { 37 public static void main(String[] args) throws Exception { 38 try { 39 // 1st attempt - IllegalStateException caught below 40 InetAddress.getByName("host.company.com"); 41 } catch (IllegalStateException e) { } 42 43 // 2nd attempt - Stuck here forever if bug exists 44 InetAddress.getByName("host.company.com"); 45 } 46 }