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annotate test/compiler/6910605/Test.java @ 4812:dcc292399a39 hs23-b11

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Merge
author amurillo
date Fri, 20 Jan 2012 16:56:31 -0800
parents c18cbe5936b8
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1 /*
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2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /**
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26 * @test
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27 * @bug 6910605
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28 * @summary C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
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29 *
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30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot -Xbatch Test
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31 *
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32 * original test: nsk/coverage/runtime/runtime007
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33 */
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34
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35 import java.io.*;
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36
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37 public class Test {
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38 public static int buf=0;
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39
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40 public static void main( String argv[] ) {
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41 System.exit(run(argv, System.out)+95);
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42 }
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43
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44 public static int run(String argv[],PrintStream out) {
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45 int ret=0, retx=0, bad=0;
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46
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47 for( int i=0; (i < 100000) && (bad < 10) ; i++ ) {
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48 retx = OptoRuntime_f2i_Type(out);
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49 ret += retx;
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50 if( retx !=0 ) {
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51 out.println("i="+i);
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52 bad++;
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53 }
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54 }
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55 return ret==0 ? 0 : 2 ;
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56 }
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57
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58 public static int OptoRuntime_f2i_Type(PrintStream out) {
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59 int c1=2, c2=3, c3=4, c4=5, c5=6;
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60 int j=0, k=0;
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61 try {
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62 int[][] iii=(int[][])(new int[c1][c2]);
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63
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64 for( j=0; j<c1; j++ ) {
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65 for( k=0; k<c2; k++ ) {
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66 iii[j][k]=(int)((float)(j+1)/(float)(k+1));
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67 }
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68 }
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69 } catch (Throwable e) {
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70 out.println("Unexpected exception " + e);
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71 e.printStackTrace(out);
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72 out.println("j="+j+", k="+k);
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73 return 1;
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74 }
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75 return 0;
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76 }
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77
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78 }