Mercurial > hg > truffle
comparison test/compiler/6894807/IsInstanceTest.java @ 1725:09cdb1e1c77b
Merge
author | trims |
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date | Fri, 20 Aug 2010 04:08:08 -0700 |
parents | 495caa35b1b5 |
children |
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1724:0e509ddd9962 | 1725:09cdb1e1c77b |
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1 /* | |
2 * @test | |
3 * @bug 6894807 | |
4 * @summary No ClassCastException for HashAttributeSet constructors if run with -Xcomp | |
5 * @compile IsInstanceTest.java | |
6 * @run shell Test6894807.sh | |
7 */ | |
8 | |
9 public class IsInstanceTest { | |
10 | |
11 public static void main(String[] args) { | |
12 BaseInterface baseInterfaceImpl = new BaseInterfaceImpl(); | |
13 for (int i = 0; i < 100000; i++) { | |
14 if (isInstanceOf(baseInterfaceImpl, ExtendedInterface.class)) { | |
15 System.out.println("Failed at index:" + i); | |
16 System.out.println("Arch: "+System.getProperty("os.arch", "")+ | |
17 " OS: "+System.getProperty("os.name", "")+ | |
18 " OSV: "+System.getProperty("os.version", "")+ | |
19 " Cores: "+Runtime.getRuntime().availableProcessors()+ | |
20 " JVM: "+System.getProperty("java.version", "")+" "+System.getProperty("sun.arch.data.model", "")); | |
21 break; | |
22 } | |
23 } | |
24 System.out.println("Done!"); | |
25 } | |
26 | |
27 public static boolean isInstanceOf(BaseInterface baseInterfaceImpl, Class... baseInterfaceClasses) { | |
28 for (Class baseInterfaceClass : baseInterfaceClasses) { | |
29 if (baseInterfaceClass.isInstance(baseInterfaceImpl)) { | |
30 return true; | |
31 } | |
32 } | |
33 return false; | |
34 } | |
35 | |
36 private interface BaseInterface { | |
37 } | |
38 | |
39 private interface ExtendedInterface extends BaseInterface { | |
40 } | |
41 | |
42 private static class BaseInterfaceImpl implements BaseInterface { | |
43 } | |
44 } |