/*

 * Copyright (c) 2012, 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

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 */

/**

 * @test

 * @bug 7199742

 * @summary A lot of C2 OSR compilations of the same method's bci

 *

 * @run main/othervm -Xmx128m -Xbatch compiler.c2.Test7199742

 */

package compiler.c2;

public class Test7199742 {

    private static final int ITERS = 10000000;

    public static void main(String args[]) {

        Test7199742 t = new Test7199742();

        for (int i = 0; i < 10; i++) {

            test(t, 7);

        }

    }

    static Test7199742 test(Test7199742 t, int m) {

        int i = -(ITERS / 2);

        if (i == 0) return null;

        Test7199742 v = null;

        while (i < ITERS) {

            if ((i & m) == 0) {

                v = t;

            }

            i++;

        }

        return v;

    }

}