1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/compiler/6877254/Test.java Mon Sep 14 09:49:54 2009 -0700 1.3 @@ -0,0 +1,51 @@ 1.4 +/* 1.5 + * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.24 + * have any questions. 1.25 + */ 1.26 + 1.27 +/** 1.28 + * @test 1.29 + * @bug 6877254 1.30 + * @summary Implement StoreCMNode::Ideal to promote its OopStore above the MergeMem 1.31 + * 1.32 + * @run main/othervm -server -Xcomp -XX:+UseConcMarkSweepGC Test 1.33 + */ 1.34 + 1.35 +public class Test { 1.36 + static byte var_1; 1.37 + static String var_2 = ""; 1.38 + static byte var_3; 1.39 + static float var_4 = 0; 1.40 + 1.41 + public static void main(String[] args) { 1.42 + int i = 0; 1.43 + 1.44 + for (String var_tmp = var_2; i < 11; var_1 = 0, i++) { 1.45 + var_2 = var_2; 1.46 + var_4 *= (var_4 *= (var_3 = 0)); 1.47 + } 1.48 + 1.49 + System.out.println("var_1 = " + var_1); 1.50 + System.out.println("var_2 = " + var_2); 1.51 + System.out.println("var_3 = " + var_3); 1.52 + System.out.println("var_4 = " + var_4); 1.53 + } 1.54 +}