jdk/test/sun/net/InetAddress/nameservice/deadlock/Hang.java
author chegar
Fri, 21 Jan 2011 17:02:57 +0000
changeset 7995 8168047d48c2
child 30820 0d4717a011d3
permissions -rw-r--r--
7012768: InetAddress lookupTable leaks/deadlocks when using unsupported name service spi Reviewed-by: alanb, michaelm
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/*
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 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * @test
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 * @bug 7012768
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 * @compile -XDignore.symbol.file=true ThrowingNameService.java
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 *          ThrowingNameServiceDescriptor.java
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 * @run main/othervm/timeout=30 -Dsun.net.spi.nameservice.provider.1=throwing,sun Hang
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 * @summary InetAddress lookupTable leaks/deadlocks when using unsupported
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 *          name service spi
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 */
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import java.net.InetAddress;
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public class Hang {
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    public static void main(String[] args) throws Exception {
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        try {
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            // 1st attempt - IllegalStateException caught below
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            InetAddress.getByName("host.company.com");
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        } catch (IllegalStateException e) { }
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        // 2nd attempt - Stuck here forever if bug exists
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        InetAddress.getByName("host.company.com");
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    }
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}