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comparison agent/src/share/classes/sun/jvm/hotspot/jdi/SADebugServerAttachingConnector.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2002-2004 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.jdi;
26
27 import com.sun.jdi.connect.*;
28 import com.sun.jdi.Bootstrap;
29 import com.sun.jdi.VirtualMachine;
30 import com.sun.jdi.VirtualMachineManager;
31
32 import java.io.*;
33 import java.lang.reflect.*;
34 import java.net.*;
35 import java.util.*;
36
37 public class SADebugServerAttachingConnector extends ConnectorImpl implements AttachingConnector {
38
39 static final String ARG_DEBUG_SERVER_NAME = "debugServerName";
40 private Transport transport;
41
42 public SADebugServerAttachingConnector(com.sun.tools.jdi.VirtualMachineManagerService ignored) {
43 this();
44 }
45
46 public SADebugServerAttachingConnector() {
47 // fixme jjh create resources for the these strings,
48 addStringArgument(
49 ARG_DEBUG_SERVER_NAME,
50 "Debug Server", //getString("sa.debugServer.label"),
51 "Name of a remote SA Debug Server", //getString("sa.debugServer.description");
52 "",
53 true);
54 transport = new Transport() {
55 public String name() {
56 return "RMI";
57 }
58 };
59 }
60
61 private VirtualMachine createVirtualMachine(Class vmImplClass,
62 String debugServerName)
63 throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
64 java.lang.reflect.Method connectByServerMethod =
65 vmImplClass.getMethod(
66 "createVirtualMachineForServer",
67 new Class[] {
68 VirtualMachineManager.class,
69 String.class,
70 Integer.TYPE
71 });
72 return (VirtualMachine) connectByServerMethod.invoke(null,
73 new Object[] {
74 Bootstrap.virtualMachineManager(),
75 debugServerName,
76 new Integer(0)
77 });
78 }
79
80 public VirtualMachine attach(Map arguments) throws IOException,
81 IllegalConnectorArgumentsException {
82 String debugServerName = argument(ARG_DEBUG_SERVER_NAME, arguments).value();
83 if (debugServerName == null || debugServerName.equals("")) {
84 throw new IllegalConnectorArgumentsException("debugServerName should be non-null and non-empty",
85 ARG_DEBUG_SERVER_NAME);
86 }
87 VirtualMachine myVM;
88 try {
89 try {
90 Class vmImplClass = loadVirtualMachineImplClass();
91 myVM = createVirtualMachine(vmImplClass, debugServerName);
92 } catch (InvocationTargetException ite) {
93 Class vmImplClass = handleVMVersionMismatch(ite);
94 if (vmImplClass != null) {
95 return createVirtualMachine(vmImplClass, debugServerName);
96 } else {
97 throw ite;
98 }
99 }
100 } catch (Exception ee) {
101 if (DEBUG) {
102 System.out.println("VirtualMachineImpl() got an exception:");
103 ee.printStackTrace();
104 System.out.println("debug server name = " + debugServerName);
105 }
106 throw (IOException) new IOException().initCause(ee);
107 }
108 setVMDisposeObserver(myVM);
109 return myVM;
110 }
111
112 public String name() {
113 return "sun.jvm.hotspot.jdi.SADebugServerAttachingConnector";
114 }
115
116 public String description() {
117 return getString("This connector allows you to attach to a Java Process via a debug server with the Serviceability Agent");
118 }
119
120 public Transport transport() {
121 return transport;
122 }
123 }