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