comparison agent/test/jdi/sagclient.java @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
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 import com.sun.jdi.*;
26 import com.sun.jdi.connect.*;
27
28 import java.util.Map;
29 import java.util.List;
30 import java.util.Iterator;
31 import java.io.IOException;
32
33 public class sagclient {
34 static AttachingConnector myCoreConn;
35 static AttachingConnector myPIDConn;
36 static AttachingConnector myDbgSvrConn;
37 static VirtualMachine vm;
38 static VirtualMachineManager vmmgr;
39
40 public static void println(String msg) {
41 System.out.println("jj: " + msg);
42 }
43
44
45 public static void main(String args[]) {
46 vmmgr = Bootstrap.virtualMachineManager();
47 List attachingConnectors = vmmgr.attachingConnectors();
48 if (attachingConnectors.isEmpty()) {
49 System.err.println( "ERROR: No attaching connectors");
50 return;
51 }
52 Iterator myIt = attachingConnectors.iterator();
53 while (myIt.hasNext()) {
54 AttachingConnector tmpCon = (AttachingConnector)myIt.next();
55 if (tmpCon.name().equals(
56 "sun.jvm.hotspot.jdi.SACoreAttachingConnector")) {
57 myCoreConn = tmpCon;
58 } else if (tmpCon.name().equals(
59 "sun.jvm.hotspot.jdi.SAPIDAttachingConnector")) {
60 myPIDConn = tmpCon;
61 } else if (tmpCon.name().equals(
62 "sun.jvm.hotspot.jdi.SADebugServerAttachingConnector")) {
63 myDbgSvrConn = tmpCon;
64 }
65 }
66 String execPath = null;
67 String pidText = null;
68 String coreFilename = null;
69 String debugServer = null;
70 int pid = 0;
71 switch (args.length) {
72 case (0):
73 break;
74 case (1):
75 // If all numbers, it is a PID to attach to
76 // Else, it is a pathname to a .../bin/java for a core file.
77 try {
78 pidText = args[0];
79 pid = Integer.parseInt(pidText);
80 System.out.println( "pid: " + pid);
81 vm = attachPID(pid);
82 } catch (NumberFormatException e) {
83 System.out.println("trying remote server ..");
84 debugServer = args[0];
85 System.out.println( "remote server: " + debugServer);
86 vm = attachDebugServer(debugServer);
87 }
88 break;
89
90 case (2):
91 execPath = args[0];
92 coreFilename = args[1];
93 System.out.println( "jdk: " + execPath);
94 System.out.println( "core: " + coreFilename);
95 vm = attachCore(coreFilename, execPath);
96 break;
97 }
98
99
100 if (vm != null) {
101 System.out.println("sagclient: attached ok!");
102 sagdoit mine = new sagdoit(vm);
103 mine.doAll();
104 vm.dispose();
105 }
106 }
107
108 private static VirtualMachine attachCore(String coreFilename, String execPath) {
109 Map connArgs = myCoreConn.defaultArguments();
110 System.out.println("connArgs = " + connArgs);
111 VirtualMachine vm;
112 Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("core");
113 connArg.setValue(coreFilename);
114
115 connArg = (Connector.StringArgument)connArgs.get("javaExecutable");
116 connArg.setValue(execPath);
117 try {
118 vm = myCoreConn.attach(connArgs);
119 } catch (IOException ee) {
120 System.err.println("ERROR: myCoreConn.attach got IO Exception:" + ee);
121 vm = null;
122 } catch (IllegalConnectorArgumentsException ee) {
123 System.err.println("ERROR: myCoreConn.attach got illegal args exception:" + ee);
124 vm = null;
125 }
126 return vm;
127 }
128
129 private static VirtualMachine attachPID(int pid) {
130 Map connArgs = myPIDConn.defaultArguments();
131 System.out.println("connArgs = " + connArgs);
132 VirtualMachine vm;
133 Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("pid");
134 connArg.setValue(Integer.toString(pid));
135
136 try {
137 vm = myPIDConn.attach(connArgs);
138 } catch (IOException ee) {
139 System.err.println("ERROR: myPIDConn.attach got IO Exception:" + ee);
140 vm = null;
141 } catch (IllegalConnectorArgumentsException ee) {
142 System.err.println("ERROR: myPIDConn.attach got illegal args exception:" + ee);
143 vm = null;
144 }
145 return vm;
146 }
147
148
149 private static VirtualMachine attachDebugServer(String debugServer) {
150 Map connArgs = myDbgSvrConn.defaultArguments();
151 System.out.println("connArgs = " + connArgs);
152 VirtualMachine vm;
153 Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("debugServerName");
154 connArg.setValue(debugServer);
155
156 try {
157 vm = myDbgSvrConn.attach(connArgs);
158 } catch (IOException ee) {
159 System.err.println("ERROR: myDbgSvrConn.attach got IO Exception:" + ee);
160 vm = null;
161 } catch (IllegalConnectorArgumentsException ee) {
162 System.err.println("ERROR: myDbgSvrConn.attach got illegal args exception:" + ee);
163 vm = null;
164 }
165 return vm;
166 }
167 }