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 6901572 27 * @summary JVM 1.6.16 crash on loops: assert(has_node(i),"") 28 * 29 * @run main/othervm compiler.c2.Test6901572 30 */ 31 32 package compiler.c2; 33 34 public class Test6901572 { 35 36 public static void main(String[] args) { 37 for (int i = 0; i < 2; i++) 38 NestedLoop(); 39 } 40 41 public static long NestedLoop() { 42 final int n = 50; 43 long startTime = System.currentTimeMillis(); 44 int x = 0; 45 for(int a = 0; a < n; a++) 46 for(int b = 0; b < n; b++) 47 for(int c = 0; c < n; c++) 48 for(int d = 0; d < n; d++) 49 for(int e = 0; e < n; e++) 50 for(int f = 0; f < n; f++) 51 x++; 52 long stopTime = System.currentTimeMillis(); 53 54 return stopTime - startTime; 55 } 56 }