Mercurial > hg > graal-compiler
comparison test/compiler/8002069/Test8002069.java @ 6944:f3da5ff1514c
8002069: Assert failed in C2: assert(field->edge_count() > 0) failed: sanity
Summary: Added missed type check of initializing store in ConnectionGraph::find_init_values().
Reviewed-by: roland, twisti, vlivanov
author | kvn |
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date | Tue, 06 Nov 2012 15:16:32 -0800 |
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6943:dbeaeee28bc2 | 6944:f3da5ff1514c |
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1 /* | |
2 * Copyright (c) 2012, 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 8002069 | |
28 * @summary Assert failed in C2: assert(field->edge_count() > 0) failed: sanity | |
29 * | |
30 * @run main/othervm -Xmx32m -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:CompileCommand=exclude,Test8002069.dummy Test8002069 | |
31 */ | |
32 | |
33 abstract class O { | |
34 int f; | |
35 public O() { f = 5; } | |
36 abstract void put(int i); | |
37 public int foo(int i) { | |
38 put(i); | |
39 return i; | |
40 } | |
41 }; | |
42 | |
43 class A extends O { | |
44 int[] a; | |
45 public A(int s) { | |
46 a = new int[s]; | |
47 } | |
48 public void put(int i) { | |
49 a[i%a.length] = i; | |
50 } | |
51 } | |
52 | |
53 class B extends O { | |
54 int sz; | |
55 int[] a; | |
56 public B(int s) { | |
57 sz = s; | |
58 a = new int[s]; | |
59 } | |
60 public void put(int i) { | |
61 a[i%sz] = i; | |
62 } | |
63 } | |
64 | |
65 public class Test8002069 { | |
66 public static void main(String args[]) { | |
67 int sum = 0; | |
68 for (int i=0; i<8000; i++) { | |
69 sum += test1(i); | |
70 } | |
71 for (int i=0; i<100000; i++) { | |
72 sum += test2(i); | |
73 } | |
74 System.out.println("PASSED. sum = " + sum); | |
75 } | |
76 | |
77 private O o; | |
78 | |
79 private int foo(int i) { | |
80 return o.foo(i); | |
81 } | |
82 static int test1(int i) { | |
83 Test8002069 t = new Test8002069(); | |
84 t.o = new A(5); | |
85 return t.foo(i); | |
86 } | |
87 static int test2(int i) { | |
88 Test8002069 t = new Test8002069(); | |
89 t.o = new B(5); | |
90 dummy(i); | |
91 return t.foo(i); | |
92 } | |
93 | |
94 static int dummy(int i) { | |
95 return i*2; | |
96 } | |
97 } | |
98 |