Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaArray.java @ 4006:436b4a3231bf
7098194: integrate macosx-port changes
Summary: Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Reviewed-by: kvn, dholmes, never, phh
Contributed-by: Christos Zoulas <christos@zoulas.com>, Greg Lewis <glewis@eyesbeyond.com>, Kurt Miller <kurt@intricatesoftware.com>, Alexander Strange <astrange@apple.com>, Mike Swingler <swingler@apple.com>, Roger Hoover <rhoover@apple.com>, Victor Hernandez <vhernandez@apple.com>, Pratik Solanki <psolanki@apple.com>
author | dcubed |
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date | Thu, 13 Oct 2011 09:35:42 -0700 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.utilities.soql; | |
26 | |
27 import sun.jvm.hotspot.oops.*; | |
28 | |
29 /** | |
30 This is JavaScript wrapper for Java Array. | |
31 */ | |
32 | |
33 public abstract class JSJavaArray extends JSJavaObject { | |
34 public JSJavaArray(Array array, JSJavaFactory fac) { | |
35 super(array, fac); | |
36 type = (JSJavaArrayKlass) fac.newJSJavaKlass(array.getKlass()); | |
37 } | |
38 | |
39 public final Array getArray() { | |
40 return (Array) getOop(); | |
41 } | |
42 | |
43 public final JSJavaClass getJSJavaClass() { | |
44 return type.getJSJavaClass(); | |
45 } | |
46 | |
47 public Object get(String name) { | |
48 if (name.equals("length")) { | |
49 return new Integer((int)getArray().getLength()); | |
50 } else { | |
51 return super.get(name); | |
52 } | |
53 } | |
54 | |
55 public Object get(int index) { | |
56 return (isInRange(index)) ? type.getFieldValue(index, getArray()) | |
57 : super.get(index); | |
58 } | |
59 | |
60 public Object[] getIds() { | |
61 Object[] superFields = super.getIds(); | |
62 final int len = (int) getArray().getLength(); | |
63 Object[] res = new Object[superFields.length + len]; | |
64 for (int i = 0; i < len; i++) { | |
65 res[i] = new Integer(i); | |
66 } | |
67 System.arraycopy(superFields, 0, res, len, superFields.length); | |
68 return res; | |
69 } | |
70 | |
71 public boolean has(String name) { | |
72 if (name.equals("length")) { | |
73 return true; | |
74 } else { | |
75 return super.has(name); | |
76 } | |
77 } | |
78 | |
79 public boolean has(int index) { | |
80 if (isInRange(index)) { | |
81 return true; | |
82 } else { | |
83 return super.has(index); | |
84 } | |
85 } | |
86 | |
87 public void put(String name, Object value) { | |
88 if (! name.equals("length")) { | |
89 super.put(name, value); | |
90 } | |
91 } | |
92 | |
93 public void put(int index, Object value) { | |
94 if (! isInRange(index)) { | |
95 super.put(index, value); | |
96 } | |
97 } | |
98 | |
99 //-- Internals only below this point | |
100 private boolean isInRange(int index) { | |
101 return index >= 0 && index < getArray().getLength(); | |
102 } | |
103 | |
104 private JSJavaArrayKlass type; | |
105 } |