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 * 30 * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot 31 * -XX:CompileCommand=compileonly,compiler.c2.Test6823453::* 32 * compiler.c2.Test6823453 33 */ 34 35 package compiler.c2; 36 37 public class Test6823453 { 38 39 static long vara_1 = 1L; 40 41 static void testa() { 42 short var_2 = (byte) 1.0E10; 43 44 for (Object temp = new byte[(byte) 1.0E10]; true; 45 var_2 = "1".equals("0") ? ((byte) vara_1) : 1) { 46 } 47 } 48 49 static void testb() { 50 long var_1 = -1L; 51 52 short var_2 = (byte) 1.0E10; 53 54 for (Object temp = new byte[(byte) 1.0E10]; true; 55 var_2 = "1".equals("0") ? ((byte) var_1) : 1) { 56 } 57 } 58 59 static void testc() { 60 long var_1 = -1L; 61 if (vara_1 > 0) var_1 = 1L; 62 63 int var_2 = (byte) var_1 - 128; 64 65 for (Object temp = new byte[var_2]; true; 66 var_2 = "1".equals("0") ? 2 : 1) { 67 } 68 } 69 70 static void testd() { 71 long var_1 = 0L; 72 73 int var_2 = (byte) var_1 + 1; 74 for (int i = 0; i < 2; i++) var_2 = var_2 - 1; 75 76 for (Object temp = new byte[var_2]; true; 77 var_2 = "1".equals("0") ? 2 : 1) { 78 } 79 } 80 81 public static void main(String[] args) throws Exception { 82 int nex = 0; 83 84 try { 85 testa(); 86 } catch (java.lang.NegativeArraySizeException ex) { 87 nex++; 88 } 89 try { 90 testb(); 91 } catch (java.lang.NegativeArraySizeException ex) { 92 nex++; 93 } 94 try { 95 testc(); 96 } catch (java.lang.NegativeArraySizeException ex) { 97 nex++; 98 } 99 try { 100 testd(); 101 } catch (java.lang.NegativeArraySizeException ex) { 102 nex++; 103 } 104 105 if (nex != 4) 106 System.exit(97); 107 } 108 } 109