1 /* 2 * Copyright (c) 2008, 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 6700047 27 * @summary C2 failed in idom_no_update 28 * @run main Test6700047 29 */ 30 31 public class Test6700047 { 32 static byte[] dummy = new byte[256]; 33 34 public static void main(String[] args) { 35 for (int i = 0; i < 100000; i++) { 36 intToLeftPaddedAsciiBytes(); 37 } 38 } 39 40 public static int intToLeftPaddedAsciiBytes() { 41 int offset = 40; 42 int q; 43 int r; 44 int i = 100; 45 int result = 1; 46 while (offset > 0) { 47 q = (i * 52429); 48 r = i; 49 offset--; 50 i = q; 51 if (i == 0) { 52 break; 53 } 54 } 55 if (offset > 0) { 56 for(int j = 0; j < offset; j++) { 57 result++; 58 dummy[i] = 0; 59 } 60 } 61 return result; 62 } 63 }