Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/utilities/ProcImageClassLoader.java @ 6641:a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
Summary: Added capability to load support classes for other cpus
Reviewed-by: coleenp, bobv, sla
Contributed-by: Bill Pittore <bill.pittore@oracle.com>
author | bpittore |
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date | Thu, 30 Aug 2012 11:20:01 -0400 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2004, 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 |
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.utilities; | |
26 | |
27 import java.io.*; | |
28 import sun.jvm.hotspot.oops.*; | |
29 import sun.jvm.hotspot.tools.jcore.*; | |
30 | |
31 /** | |
32 Class loader that loads classes from the process/core image | |
33 of the debuggee. | |
34 */ | |
35 | |
36 public class ProcImageClassLoader extends ClassLoader { | |
37 public ProcImageClassLoader(ClassLoader parent) { | |
38 super(parent); | |
39 } | |
40 | |
41 public ProcImageClassLoader() { | |
42 this(Thread.currentThread().getContextClassLoader()); | |
43 } | |
44 | |
45 protected Class findClass(String className) throws ClassNotFoundException { | |
46 try { | |
47 ByteArrayOutputStream bos = new ByteArrayOutputStream(); | |
48 InstanceKlass klass = SystemDictionaryHelper.findInstanceKlass(className); | |
49 ClassWriter cw = new ClassWriter(klass, bos); | |
50 cw.write(); | |
51 byte[] buf = bos.toByteArray(); | |
52 return defineClass(className, buf, 0, buf.length); | |
53 } catch (Exception e) { | |
54 throw (ClassNotFoundException) new ClassNotFoundException().initCause(e); | |
55 } | |
56 } | |
57 } |