/*

 * Copyright (c) 2011, 2013, 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 6905845

 * @summary Server VM improperly optimizing away loop.

 *

 * @run main/timeout=480 Test6905845

 */

public class Test6905845 {

   public static void main(String[] args){

      for (int asdf = 0; asdf < 5; asdf++){

         //test block

         {

            StringBuilder strBuf1 = new StringBuilder(65);

            long          start   = System.currentTimeMillis();

            int           count   = 0;

            for (int i = Integer.MIN_VALUE; i < (Integer.MAX_VALUE - 80); i += 79){

               strBuf1.append(i);

               count++;

               strBuf1.delete(0, 65);

            }

            System.out.println(count);

            if (count != 54366674) {

              System.out.println("wrong count: " + count +", should be 54366674");

              System.exit(97);

            }

         }

         //test block

         {

            StringBuilder strBuf1 = new StringBuilder(65);

            long          start   = System.currentTimeMillis();

            int           count   = 0;

            for (int i = Integer.MIN_VALUE; i < (Integer.MAX_VALUE - 80); i += 79){

               strBuf1.append(i);

               count++;

               strBuf1.delete(0, 65);

            }

            System.out.println(count);

            if (count != 54366674) {

              System.out.println("wrong count: " + count +", should be 54366674");

              System.exit(97);

            }

         }

      }

   }

}