cfang@1420: /*
cfang@1420:  * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
cfang@1420:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cfang@1420:  *
cfang@1420:  * This code is free software; you can redistribute it and/or modify it
cfang@1420:  * under the terms of the GNU General Public License version 2 only, as
cfang@1420:  * published by the Free Software Foundation.
cfang@1420:  *
cfang@1420:  * This code is distributed in the hope that it will be useful, but WITHOUT
cfang@1420:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cfang@1420:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
cfang@1420:  * version 2 for more details (a copy is included in the LICENSE file that
cfang@1420:  * accompanied this code).
cfang@1420:  *
cfang@1420:  * You should have received a copy of the GNU General Public License version
cfang@1420:  * 2 along with this work; if not, write to the Free Software Foundation,
cfang@1420:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cfang@1420:  *
cfang@1420:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
cfang@1420:  * CA 95054 USA or visit www.sun.com if you need additional information or
cfang@1420:  * have any questions.
cfang@1420:  */
cfang@1420: 
cfang@1420: /**
cfang@1420:  * @test
cfang@1420:  * @bug 6877254
cfang@1420:  * @summary Implement StoreCMNode::Ideal to promote its OopStore above the MergeMem
cfang@1420:  *
cfang@1420:  * @run main/othervm -server -Xcomp -XX:+UseConcMarkSweepGC Test
cfang@1420:  */
cfang@1420: 
cfang@1420: public class Test {
cfang@1420:     static byte var_1;
cfang@1420:     static String var_2 = "";
cfang@1420:     static byte var_3;
cfang@1420:     static float var_4 = 0;
cfang@1420: 
cfang@1420:     public static void main(String[] args) {
cfang@1420:         int i = 0;
cfang@1420: 
cfang@1420:         for (String var_tmp = var_2; i < 11; var_1 = 0, i++) {
cfang@1420:             var_2 = var_2;
cfang@1420:             var_4 *= (var_4 *= (var_3 = 0));
cfang@1420:         }
cfang@1420: 
cfang@1420:         System.out.println("var_1 = " + var_1);
cfang@1420:         System.out.println("var_2 = " + var_2);
cfang@1420:         System.out.println("var_3 = " + var_3);
cfang@1420:         System.out.println("var_4 = " + var_4);
cfang@1420:     }
cfang@1420: }