Mercurial > hg > truffle
comparison test/compiler/inlining/InlineDefaultMethod.java @ 13021:4d3575d37a07
8026735: Stream tests throw java.lang.IncompatibleClassChangeError
Summary: Put a band-aid to disable CHA-based inlining for interfaces with default methods in C1
Reviewed-by: kvn, twisti
author | iveresov |
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date | Wed, 30 Oct 2013 22:55:11 -0700 |
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13020:60a32bb8ff99 | 13021:4d3575d37a07 |
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1 /* | |
2 * Copyright (c) 2013, 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 * @test | |
26 * @bug 8026735 | |
27 * @summary CHA in C1 should make correct decisions about default methods | |
28 * @run main/othervm -Xcomp -XX:CompileOnly=InlineDefaultMethod::test -XX:TieredStopAtLevel=1 InlineDefaultMethod | |
29 */ | |
30 | |
31 | |
32 interface InterfaceWithDefaultMethod0 { | |
33 default public int defaultMethod() { | |
34 return 1; | |
35 } | |
36 } | |
37 | |
38 interface InterfaceWithDefaultMethod1 extends InterfaceWithDefaultMethod0 { } | |
39 | |
40 abstract class Subtype implements InterfaceWithDefaultMethod1 { } | |
41 | |
42 class Decoy extends Subtype { | |
43 public int defaultMethod() { | |
44 return 2; | |
45 } | |
46 } | |
47 | |
48 class Instance extends Subtype { } | |
49 | |
50 public class InlineDefaultMethod { | |
51 public static int test(InterfaceWithDefaultMethod1 x) { | |
52 return x.defaultMethod(); | |
53 } | |
54 public static void main(String[] args) { | |
55 InterfaceWithDefaultMethod1 a = new Decoy(); | |
56 InterfaceWithDefaultMethod1 b = new Instance(); | |
57 if (test(a) != 2 || | |
58 test(b) != 1) { | |
59 System.err.println("FAILED"); | |
60 System.exit(97); | |
61 } | |
62 System.err.println("PASSED"); | |
63 } | |
64 } |