/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

/**

 * @test

 * @bug 7199742

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

 *

 * @run main/othervm -Xmx32m -Xbatch Test7199742

 */

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;

  }

}