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comparison test/compiler/types/correctness/scenarios/ArrayCopy.java @ 17881:534fbe3d90f0

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8038418: New tests development for type profiling and speculation Reviewed-by: roland, iignatyev Contributed-by: Pavel Punegov <pavel.punegov@oracle.com>
author iignatyev
date Fri, 11 Apr 2014 18:46:35 +0400
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17880:e1fc9306859a 17881:534fbe3d90f0
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 }