hotspot/test/compiler/6849574/Test.java
author never
Wed, 10 Jun 2009 12:19:48 -0700
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permissions -rw-r--r--
6849574: VM crash using NonBlockingHashMap (high_scale_lib) Reviewed-by: kvn
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/*
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 * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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/**
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 * @test
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 * @bug 6849574
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 * @summary VM crash using NonBlockingHashMap (high_scale_lib)
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 *
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 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+VerifyBeforeGC Test
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 */
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import java.util.concurrent.atomic.*;
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public class Test extends Thread {
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    public static void main(String[] args) {
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        AtomicReferenceArray a = new AtomicReferenceArray(10000);
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        for (int i = 0; i < 100000; i++) {
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            a.getAndSet(9999, new Object());
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            if (i > 99990) System.gc();
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        }
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    }
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}