Mercurial > hg > truffle
comparison test/compiler/intrinsics/clone/TestObjectClone.java @ 18041:52b4284cb496
Merge with jdk8u20-b26
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 15 Oct 2014 16:02:50 +0200 |
parents | 00c8a1255912 |
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17606:45d7b2c7029d | 18041:52b4284cb496 |
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1 /* | |
2 * Copyright (c) 2014, 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 8033626 | |
28 * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place | |
29 * @library /testlibrary | |
30 * @run main/othervm -XX:-TieredCompilation -Xbatch -XX:CompileOnly=TestObjectClone::f TestObjectClone | |
31 */ | |
32 import com.oracle.java.testlibrary.Asserts; | |
33 | |
34 public class TestObjectClone implements Cloneable { | |
35 static class A extends TestObjectClone {} | |
36 static class B extends TestObjectClone { | |
37 public B clone() { | |
38 return (B)TestObjectClone.b; | |
39 } | |
40 } | |
41 static class C extends TestObjectClone { | |
42 public C clone() { | |
43 return (C)TestObjectClone.c; | |
44 } | |
45 } | |
46 static class D extends TestObjectClone { | |
47 public D clone() { | |
48 return (D)TestObjectClone.d; | |
49 } | |
50 } | |
51 static TestObjectClone a = new A(), b = new B(), c = new C(), d = new D(); | |
52 | |
53 public static Object f(TestObjectClone o) throws CloneNotSupportedException { | |
54 // Polymorphic call site: >90% Object::clone / <10% other methods | |
55 return o.clone(); | |
56 } | |
57 | |
58 public static void main(String[] args) throws Exception { | |
59 TestObjectClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a, | |
60 a, a, a, a, a, a, a, a, a, a, a, | |
61 a, a, a, a, a, a, a, a, a, a, a, | |
62 b, c, d}; | |
63 | |
64 for (int i = 0; i < 15000; i++) { | |
65 f(params1[i % params1.length]); | |
66 } | |
67 | |
68 Asserts.assertTrue(f(a) != a); | |
69 Asserts.assertTrue(f(b) == b); | |
70 Asserts.assertTrue(f(c) == c); | |
71 Asserts.assertTrue(f(d) == d); | |
72 | |
73 try { | |
74 f(null); | |
75 throw new AssertionError(""); | |
76 } catch (NullPointerException e) { /* expected */ } | |
77 | |
78 System.out.println("TEST PASSED"); | |
79 } | |
80 } |