Mercurial > hg > graal-compiler
comparison agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaString.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2004-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.utilities.soql; | |
26 | |
27 import sun.jvm.hotspot.oops.*; | |
28 | |
29 /** | |
30 * Wraps a java.lang.String instance of the target VM. | |
31 */ | |
32 public class JSJavaString extends JSJavaInstance { | |
33 public JSJavaString(Instance instance, JSJavaFactory fac) { | |
34 super(instance, fac); | |
35 } | |
36 | |
37 public String toString() { | |
38 StringBuffer buf = new StringBuffer(); | |
39 buf.append("String (address="); | |
40 buf.append(getOop().getHandle()); | |
41 buf.append(", value="); | |
42 buf.append("'"); | |
43 buf.append(getString()); | |
44 buf.append('\''); | |
45 buf.append(')'); | |
46 return buf.toString(); | |
47 } | |
48 | |
49 protected Object getFieldValue(String name) { | |
50 if (name.equals("stringValue")) { | |
51 return getString(); | |
52 } else { | |
53 return super.getFieldValue(name); | |
54 } | |
55 } | |
56 | |
57 protected String[] getFieldNames() { | |
58 String[] fields = super.getFieldNames(); | |
59 String[] res = new String[fields.length + 1]; | |
60 System.arraycopy(fields, 0, res, 0, fields.length); | |
61 res[fields.length] = "stringValue"; | |
62 return res; | |
63 } | |
64 | |
65 protected boolean hasField(String name) { | |
66 if (name.equals("stringValue")) { | |
67 return true; | |
68 } else { | |
69 return super.hasField(name); | |
70 } | |
71 } | |
72 | |
73 //-- Internals only below this point | |
74 private String getString() { | |
75 return OopUtilities.stringOopToString(getOop()); | |
76 } | |
77 } |