| /* |
| * Copyright (c) 2002, 2004, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.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; |
| } |
| } |