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 6823453 27 * @summary DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph") 28 * 29 * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot 30 * -XX:CompileCommand=compileonly,compiler.c2.Test6823453::* 31 * compiler.c2.Test6823453 32 */ 33 34package compiler.c2; 35 36public class Test6823453 { 37 38 static long vara_1 = 1L; 39 40 static void testa() { 41 short var_2 = (byte) 1.0E10; 42 43 for (Object temp = new byte[(byte) 1.0E10]; true; 44 var_2 = "1".equals("0") ? ((byte) vara_1) : 1) { 45 } 46 } 47 48 static void testb() { 49 long var_1 = -1L; 50 51 short var_2 = (byte) 1.0E10; 52 53 for (Object temp = new byte[(byte) 1.0E10]; true; 54 var_2 = "1".equals("0") ? ((byte) var_1) : 1) { 55 } 56 } 57 58 static void testc() { 59 long var_1 = -1L; 60 if (vara_1 > 0) var_1 = 1L; 61 62 int var_2 = (byte) var_1 - 128; 63 64 for (Object temp = new byte[var_2]; true; 65 var_2 = "1".equals("0") ? 2 : 1) { 66 } 67 } 68 69 static void testd() { 70 long var_1 = 0L; 71 72 int var_2 = (byte) var_1 + 1; 73 for (int i = 0; i < 2; i++) var_2 = var_2 - 1; 74 75 for (Object temp = new byte[var_2]; true; 76 var_2 = "1".equals("0") ? 2 : 1) { 77 } 78 } 79 80 public static void main(String[] args) throws Exception { 81 int nex = 0; 82 83 try { 84 testa(); 85 } catch (java.lang.NegativeArraySizeException ex) { 86 nex++; 87 } 88 try { 89 testb(); 90 } catch (java.lang.NegativeArraySizeException ex) { 91 nex++; 92 } 93 try { 94 testc(); 95 } catch (java.lang.NegativeArraySizeException ex) { 96 nex++; 97 } 98 try { 99 testd(); 100 } catch (java.lang.NegativeArraySizeException ex) { 101 nex++; 102 } 103 104 if (nex != 4) 105 System.exit(97); 106 } 107} 108 109