Mercurial > hg > truffle
comparison test/compiler/types/correctness/scenarios/ArrayCopy.java @ 17881:534fbe3d90f0
8038418: New tests development for type profiling and speculation
Reviewed-by: roland, iignatyev
Contributed-by: Pavel Punegov <pavel.punegov@oracle.com>
author | iignatyev |
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date | Fri, 11 Apr 2014 18:46:35 +0400 |
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17880:e1fc9306859a | 17881:534fbe3d90f0 |
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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 package scenarios; | |
25 | |
26 import hierarchies.TypeHierarchy; | |
27 | |
28 import java.util.Arrays; | |
29 | |
30 /** | |
31 * Tests System.arraycopy() | |
32 */ | |
33 public class ArrayCopy extends ArrayScenario { | |
34 public ArrayCopy(ProfilingType profilingType, | |
35 TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) { | |
36 super("ArrayCopy", profilingType, hierarchy); | |
37 } | |
38 | |
39 /** | |
40 * @param obj is used to fill arrays | |
41 * @return the same obj | |
42 */ | |
43 @Override | |
44 public TypeHierarchy.I run(TypeHierarchy.I obj) { | |
45 switch (profilingType) { | |
46 case RETURN: | |
47 TypeHierarchy.I t = collectReturnType(obj); | |
48 Arrays.fill(array, t); | |
49 System.arraycopy(array, 0, matrix[0], 0, array.length); | |
50 return array[0]; | |
51 case ARGUMENTS: | |
52 field = obj; | |
53 Arrays.fill(array, field); | |
54 System.arraycopy(array, 0, matrix[0], 0, array.length); | |
55 return array[0]; | |
56 case PARAMETERS: | |
57 Arrays.fill(array, obj); | |
58 System.arraycopy(array, 0, matrix[0], 0, array.length); | |
59 return array[0]; | |
60 } | |
61 throw new RuntimeException("Should not reach here"); | |
62 } | |
63 } |