1 /*
   2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 6186134
  28  * @summary Server virtual machine produces/exeutes incorrect code.
  29  *
  30  * @run main Test6186134 100000
  31  */
  32 import java.util.ArrayList;
  33 
  34 public class Test6186134 {
  35 
  36   int num = 0;
  37 
  38   public Test6186134(int n) {
  39     num = n;
  40   }
  41 
  42   public boolean more() {
  43     return num-- > 0;
  44   }
  45 
  46   public ArrayList test1() {
  47     ArrayList res = new ArrayList();
  48     int maxResults = Integer.MAX_VALUE;
  49     int n = 0;
  50     boolean more = more();
  51     while ((n++ < maxResults) && more) {
  52       res.add(new Object());
  53       more = more();
  54     }
  55     return res;
  56   }
  57 
  58   public static void main(String[] pars) {
  59     int n = Integer.parseInt(pars[0]);
  60     for (int i=0; i<n; i++) {
  61       Test6186134 t = new Test6186134(10);
  62       int size = t.test1().size();
  63       if (size != 10) {
  64         System.out.println("wrong size: " + size +", should be 10");
  65         System.exit(97);
  66       }
  67     }
  68     System.out.println("Passed");
  69   }
  70 }
  71