/*

 * Copyright (c) 2010, 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.

 *

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/*

 * @test

 * @bug 6989440

 * @summary Verify ConcurrentModificationException is not thrown with multiple

 *     thread accesses.

 * @compile -XDignore.symbol.file=true Bug6989440.java

 * @run main Bug6989440

 */

import java.text.spi.DateFormatProvider;

import java.util.spi.LocaleNameProvider;

import java.util.spi.LocaleServiceProvider;

import java.util.spi.TimeZoneNameProvider;

import sun.util.LocaleServiceProviderPool;

public class Bug6989440 {

    public static void main(String[] args) {

        TestThread t1 = new TestThread(LocaleNameProvider.class);

        TestThread t2 = new TestThread(TimeZoneNameProvider.class);

        TestThread t3 = new TestThread(DateFormatProvider.class);

        t1.start();

        t2.start();

        t3.start();

    }

    static class TestThread extends Thread {

        private Class<? extends LocaleServiceProvider> cls;

        public TestThread(Class<? extends LocaleServiceProvider> providerClass) {

            cls = providerClass;

        }

        public void run() {

            LocaleServiceProviderPool pool = LocaleServiceProviderPool.getPool(cls);

            pool.getAvailableLocales();

        }

    }

}