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/*
* Copyright 2002-2004 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
import com.sun.jdi.*;
import com.sun.jdi.connect.*;
import java.util.Map;
import java.util.List;
import java.util.Iterator;
import java.io.IOException;
public class sagclient {
static AttachingConnector myCoreConn;
static AttachingConnector myPIDConn;
static AttachingConnector myDbgSvrConn;
static VirtualMachine vm;
static VirtualMachineManager vmmgr;
public static void println(String msg) {
System.out.println("jj: " + msg);
}
public static void main(String args[]) {
vmmgr = Bootstrap.virtualMachineManager();
List attachingConnectors = vmmgr.attachingConnectors();
if (attachingConnectors.isEmpty()) {
System.err.println( "ERROR: No attaching connectors");
return;
}
Iterator myIt = attachingConnectors.iterator();
while (myIt.hasNext()) {
AttachingConnector tmpCon = (AttachingConnector)myIt.next();
if (tmpCon.name().equals(
"sun.jvm.hotspot.jdi.SACoreAttachingConnector")) {
myCoreConn = tmpCon;
} else if (tmpCon.name().equals(
"sun.jvm.hotspot.jdi.SAPIDAttachingConnector")) {
myPIDConn = tmpCon;
} else if (tmpCon.name().equals(
"sun.jvm.hotspot.jdi.SADebugServerAttachingConnector")) {
myDbgSvrConn = tmpCon;
}
}
String execPath = null;
String pidText = null;
String coreFilename = null;
String debugServer = null;
int pid = 0;
switch (args.length) {
case (0):
break;
case (1):
// If all numbers, it is a PID to attach to
// Else, it is a pathname to a .../bin/java for a core file.
try {
pidText = args[0];
pid = Integer.parseInt(pidText);
System.out.println( "pid: " + pid);
vm = attachPID(pid);
} catch (NumberFormatException e) {
System.out.println("trying remote server ..");
debugServer = args[0];
System.out.println( "remote server: " + debugServer);
vm = attachDebugServer(debugServer);
}
break;
case (2):
execPath = args[0];
coreFilename = args[1];
System.out.println( "jdk: " + execPath);
System.out.println( "core: " + coreFilename);
vm = attachCore(coreFilename, execPath);
break;
}
if (vm != null) {
System.out.println("sagclient: attached ok!");
sagdoit mine = new sagdoit(vm);
mine.doAll();
vm.dispose();
}
}
private static VirtualMachine attachCore(String coreFilename, String execPath) {
Map connArgs = myCoreConn.defaultArguments();
System.out.println("connArgs = " + connArgs);
VirtualMachine vm;
Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("core");
connArg.setValue(coreFilename);
connArg = (Connector.StringArgument)connArgs.get("javaExecutable");
connArg.setValue(execPath);
try {
vm = myCoreConn.attach(connArgs);
} catch (IOException ee) {
System.err.println("ERROR: myCoreConn.attach got IO Exception:" + ee);
vm = null;
} catch (IllegalConnectorArgumentsException ee) {
System.err.println("ERROR: myCoreConn.attach got illegal args exception:" + ee);
vm = null;
}
return vm;
}
private static VirtualMachine attachPID(int pid) {
Map connArgs = myPIDConn.defaultArguments();
System.out.println("connArgs = " + connArgs);
VirtualMachine vm;
Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("pid");
connArg.setValue(Integer.toString(pid));
try {
vm = myPIDConn.attach(connArgs);
} catch (IOException ee) {
System.err.println("ERROR: myPIDConn.attach got IO Exception:" + ee);
vm = null;
} catch (IllegalConnectorArgumentsException ee) {
System.err.println("ERROR: myPIDConn.attach got illegal args exception:" + ee);
vm = null;
}
return vm;
}
private static VirtualMachine attachDebugServer(String debugServer) {
Map connArgs = myDbgSvrConn.defaultArguments();
System.out.println("connArgs = " + connArgs);
VirtualMachine vm;
Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("debugServerName");
connArg.setValue(debugServer);
try {
vm = myDbgSvrConn.attach(connArgs);
} catch (IOException ee) {
System.err.println("ERROR: myDbgSvrConn.attach got IO Exception:" + ee);
vm = null;
} catch (IllegalConnectorArgumentsException ee) {
System.err.println("ERROR: myDbgSvrConn.attach got illegal args exception:" + ee);
vm = null;
}
return vm;
}
}
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