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 /* 26 * @test 27 * @bug 6823453 28 * @summary DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph") 29 * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:CompileOnly=Test -XX:+DeoptimizeALot Test 30 */ 31 32 public class Test { 33 34 static long vara_1 = 1L; 35 36 static void testa() { 37 short var_2 = (byte) 1.0E10; 38 39 for ( Object temp = new byte[(byte)1.0E10]; true ; 40 var_2 = "1".equals("0") ? ((byte) vara_1) : 1 ) {} 41 } 42 43 static void testb() { 44 long var_1 = -1L; 45 46 short var_2 = (byte) 1.0E10; 47 48 for ( Object temp = new byte[(byte)1.0E10]; true ; 49 var_2 = "1".equals("0") ? ((byte) var_1) : 1 ) {} 50 } 51 52 static void testc() { 53 long var_1 = -1L; 54 if (vara_1 > 0) var_1 = 1L; 55 56 int var_2 = (byte)var_1 - 128; 57 58 for ( Object temp = new byte[var_2]; true ; 59 var_2 = "1".equals("0") ? 2 : 1 ) {} 60 } 61 62 static void testd() { 63 long var_1 = 0L; 64 65 int var_2 = (byte)var_1 + 1; 66 for (int i=0; i<2 ; i++) var_2 = var_2 - 1; 67 68 for ( Object temp = new byte[var_2]; true ; 69 var_2 = "1".equals("0") ? 2 : 1 ) {} 70 } 71 72 public static void main(String[] args) throws Exception { 73 int nex = 0; 74 75 try { 76 testa(); 77 } 78 catch (java.lang.NegativeArraySizeException ex) { nex++; } 79 try { 80 testb(); 81 } 82 catch (java.lang.NegativeArraySizeException ex) { nex++; } 83 try { 84 testc(); 85 } 86 catch (java.lang.NegativeArraySizeException ex) { nex++; } 87 try { 88 testd(); 89 } 90 catch (java.lang.NegativeArraySizeException ex) { nex++; } 91 92 if (nex != 4) 93 System.exit(97); 94 } 95 } 96