Mercurial > hg > truffle
comparison test/compiler/6910605/Test.java @ 1252:f516d5d7a019
6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
Summary: Set the reexecute bit for runtime calls _new_array_Java when they used for _multianewarray bytecode.
Reviewed-by: never
author | kvn |
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date | Mon, 08 Feb 2010 12:20:09 -0800 |
parents | |
children | c18cbe5936b8 |
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1251:576e77447e3c | 1252:f516d5d7a019 |
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1 /* | |
2 * Copyright 2010 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 6910605 | |
28 * @summary C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used | |
29 * | |
30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot -Xbatch Test | |
31 * | |
32 * original test: nsk/coverage/runtime/runtime007 | |
33 */ | |
34 | |
35 import java.io.*; | |
36 | |
37 public class Test { | |
38 public static int buf=0; | |
39 | |
40 public static void main( String argv[] ) { | |
41 System.exit(run(argv, System.out)+95); | |
42 } | |
43 | |
44 public static int run(String argv[],PrintStream out) { | |
45 int ret=0, retx=0, bad=0; | |
46 | |
47 for( int i=0; (i < 100000) && (bad < 10) ; i++ ) { | |
48 retx = OptoRuntime_f2i_Type(out); | |
49 ret += retx; | |
50 if( retx !=0 ) { | |
51 out.println("i="+i); | |
52 bad++; | |
53 } | |
54 } | |
55 return ret==0 ? 0 : 2 ; | |
56 } | |
57 | |
58 public static int OptoRuntime_f2i_Type(PrintStream out) { | |
59 int c1=2, c2=3, c3=4, c4=5, c5=6; | |
60 int j=0, k=0; | |
61 try { | |
62 int[][] iii=(int[][])(new int[c1][c2]); | |
63 | |
64 for( j=0; j<c1; j++ ) { | |
65 for( k=0; k<c2; k++ ) { | |
66 iii[j][k]=(int)((float)(j+1)/(float)(k+1)); | |
67 } | |
68 } | |
69 } catch (Throwable e) { | |
70 out.println("Unexpected exception " + e); | |
71 e.printStackTrace(out); | |
72 out.println("j="+j+", k="+k); | |
73 return 1; | |
74 } | |
75 return 0; | |
76 } | |
77 | |
78 } |