1 /* 2 * Copyright (c) 2009, 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 * @test 26 * @bug 6799693 27 * @summary Server compiler leads to data corruption when expression throws an Exception 28 * 29 * @run main/othervm -Xcomp 30 * -XX:CompileCommand=compileonly,compiler.c2.Test6799693::* 31 * compiler.c2.Test6799693 32 */ 33 34 package compiler.c2; 35 36 public class Test6799693 { 37 static int var_bad = 1; 38 main(String[] args)39 public static void main(String[] args) { 40 var_bad++; 41 42 try { 43 for (int i = 0; i < 10; i++) (new byte[((byte) -1 << i)])[0] = 0; 44 } catch (Exception e) { 45 System.out.println("Got " + e); 46 } 47 48 System.out.println("Test.var_bad = " + var_bad + " (expected 2)\n"); 49 } 50 } 51 52