1 /*
   2  * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 6877254
  27  * @summary Implement StoreCMNode::Ideal to promote its OopStore above the MergeMem
  28  *
  29  * @run main/othervm -Xcomp Test
  30  */
  31 
  32 public class Test {
  33     static byte var_1;
  34     static String var_2 = "";
  35     static byte var_3;
  36     static float var_4 = 0;
  37 
  38     public static void main(String[] args) {
  39         int i = 0;
  40 
  41         for (String var_tmp = var_2; i < 11; var_1 = 0, i++) {
  42             var_2 = var_2;
  43             var_4 *= (var_4 *= (var_3 = 0));
  44         }
  45 
  46         System.out.println("var_1 = " + var_1);
  47         System.out.println("var_2 = " + var_2);
  48         System.out.println("var_3 = " + var_3);
  49         System.out.println("var_4 = " + var_4);
  50     }
  51 }