1 /* 2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any 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: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 public static void main(String[] args) throws Exception 63 { 64 int nex = 0; 65 66 try { 67 testa(); 68 } 69 catch (java.lang.NegativeArraySizeException ex) { nex++; } 70 try { 71 testb(); 72 } 73 catch (java.lang.NegativeArraySizeException ex) { nex++; } 74 try { 75 testc(); 76 } 77 catch (java.lang.NegativeArraySizeException ex) { nex++; } 78 79 if (nex != 2) 80 System.exit(97); 81 } 82 } 83