Mercurial > hg > truffle
annotate test/compiler/6851282/Test.java @ 6070:0251d217257f
7162726: Wrong filter predicate of visible locals in SA JSJavaFrame
Reviewed-by: sla, dcubed
Contributed-by: Krystal Mok <rednaxelafx@gmail.com>
author | sla |
---|---|
date | Tue, 08 May 2012 20:28:35 +0200 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
853
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
853
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
4 * |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
8 * |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
13 * accompanied this code). |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
14 * |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
18 * |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
901
diff
changeset
|
21 * questions. |
853
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
22 * |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
23 */ |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
24 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
25 /** |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
26 * @test |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
27 * @bug 6851282 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
28 * @summary JIT miscompilation results in null entry in array when using CompressedOops |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
29 * |
901 | 30 * @run main/othervm/timeout=600 -Xmx256m -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops Test |
853
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
31 */ |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
32 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
33 import java.util.ArrayList; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
34 import java.util.List; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
35 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
36 public class Test { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
37 void foo(A a, A[] as) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
38 for (A a1 : as) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
39 B[] filtered = a.c(a1); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
40 for (B b : filtered) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
41 if (b == null) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
42 System.out.println("bug: b == null"); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
43 System.exit(97); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
44 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
45 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
46 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
47 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
48 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
49 public static void main(String[] args) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
50 List<A> as = new ArrayList<A>(); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
51 for (int i = 0; i < 5000; i++) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
52 List<B> bs = new ArrayList<B>(); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
53 for (int j = i; j < i + 1000; j++) |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
54 bs.add(new B(j)); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
55 as.add(new A(bs.toArray(new B[0]))); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
56 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
57 new Test().foo(as.get(0), as.subList(1, as.size()).toArray(new A[0])); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
58 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
59 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
60 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
61 class A { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
62 final B[] bs; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
63 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
64 public A(B[] bs) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
65 this.bs = bs; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
66 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
67 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
68 final B[] c(final A a) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
69 return new BoxedArray<B>(bs).filter(new Function<B, Boolean>() { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
70 public Boolean apply(B arg) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
71 for (B b : a.bs) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
72 if (b.d == arg.d) |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
73 return true; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
74 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
75 return false; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
76 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
77 }); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
78 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
79 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
80 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
81 class BoxedArray<T> { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
82 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
83 private final T[] array; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
84 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
85 BoxedArray(T[] array) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
86 this.array = array; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
87 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
88 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
89 public T[] filter(Function<T, Boolean> function) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
90 boolean[] include = new boolean[array.length]; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
91 int len = 0; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
92 int i = 0; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
93 while (i < array.length) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
94 if (function.apply(array[i])) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
95 include[i] = true; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
96 len += 1; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
97 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
98 i += 1; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
99 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
100 T[] result = (T[]) java.lang.reflect.Array.newInstance(array.getClass().getComponentType(), len); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
101 len = 0; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
102 i = 0; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
103 while (len < result.length) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
104 if (include[i]) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
105 result[len] = array[i]; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
106 len += 1; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
107 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
108 i += 1; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
109 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
110 return result; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
111 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
112 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
113 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
114 interface Function<T, R> { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
115 R apply(T arg); |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
116 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
117 |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
118 class B { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
119 final int d; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
120 public B(int d) { |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
121 this.d = d; |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
122 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
123 } |
64219d2a6493
6851282: JIT miscompilation results in null entry in array when using CompressedOops
kvn
parents:
diff
changeset
|
124 |