Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/livejvm/CStringAccessor.java @ 1917:f42a2f0c16bb
6996563: 6984311 changes forgot to update vmStructs.cpp for new field _operands
Summary: Add missing line to vmStructs. Also fix bug with class dumper.
Reviewed-by: twisti, kvn
author | jrose |
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date | Fri, 05 Nov 2010 12:18:30 -0700 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2002, 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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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.livejvm; | |
26 | |
27 import java.io.UnsupportedEncodingException; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 | |
30 class CStringAccessor { | |
31 private Address addr; | |
32 private int bufLen; | |
33 | |
34 CStringAccessor(Address addr, int bufLen) { | |
35 this.addr = addr; | |
36 this.bufLen = bufLen; | |
37 } | |
38 | |
39 String getValue() throws DebuggerException { | |
40 int len = 0; | |
41 while ((addr.getCIntegerAt(len, 1, true) != 0) && (len < bufLen)) { | |
42 ++len; | |
43 } | |
44 byte[] res = new byte[len]; | |
45 for (int i = 0; i < len; i++) { | |
46 res[i] = (byte) addr.getCIntegerAt(i, 1, true); | |
47 } | |
48 try { | |
49 return new String(res, "US-ASCII"); | |
50 } catch (UnsupportedEncodingException e) { | |
51 throw new DebuggerException("Unable to use US-ASCII encoding"); | |
52 } | |
53 } | |
54 | |
55 void setValue(String value) throws DebuggerException { | |
56 try { | |
57 byte[] data = value.getBytes("US-ASCII"); | |
58 if (data.length >= bufLen) { | |
59 throw new DebuggerException("String too long"); | |
60 } | |
61 for (int i = 0; i < data.length; i++) { | |
62 addr.setCIntegerAt(i, 1, data[i]); | |
63 } | |
64 addr.setCIntegerAt(data.length, 1, 0); | |
65 } catch (UnsupportedEncodingException e) { | |
66 throw new DebuggerException("Unable to use US-ASCII encoding"); | |
67 } | |
68 } | |
69 } |