diff options
Diffstat (limited to 'libjava/gnu/classpath/jdwp/processor')
8 files changed, 0 insertions, 1559 deletions
diff --git a/libjava/gnu/classpath/jdwp/processor/CommandSet.java b/libjava/gnu/classpath/jdwp/processor/CommandSet.java deleted file mode 100644 index 17b956ceadc..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/CommandSet.java +++ /dev/null @@ -1,68 +0,0 @@ -/* CommandSet.java -- An interface defining JDWP Command Sets - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.exception.JdwpException; - -import java.io.DataOutputStream; -import java.nio.ByteBuffer; - -/** - * A class representing a JDWP Command Set. This class serves as a generic - * interface for all Command Sets types used by JDWP. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public interface CommandSet -{ - /** - * Runs the given command with the data in distr and writes the data for the - * reply packet to ostr. - * - * @param bb holds the data portion of the Command Packet - * @param os data portion of the Reply Packet will be written here - * @param command the command field of the Command Packet - * @return true if the JDWP layer should shut down in response to this packet - * @throws JdwpException command wasn't carried out successfully - */ - public boolean runCommand(ByteBuffer bb, DataOutputStream os, - byte command) - throws JdwpException; -} diff --git a/libjava/gnu/classpath/jdwp/processor/FieldCommandSet.java b/libjava/gnu/classpath/jdwp/processor/FieldCommandSet.java deleted file mode 100644 index f14635b9188..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/FieldCommandSet.java +++ /dev/null @@ -1,66 +0,0 @@ -/* FieldCommandSet.java -- class to implement the Field Command Set - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.exception.NotImplementedException; - -import java.io.DataOutputStream; -import java.nio.ByteBuffer; - -/** - * A class representing the Field Command Set. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public class FieldCommandSet implements CommandSet -{ - /** - * There are no commands for this CommandSet at this time so we just throw a - * NotImplementedException whenever it's called. - * - * @throws JdwpException An exception will always be thrown - */ - public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command) - throws JdwpException - { - throw new NotImplementedException( - "No commands for command set Field implemented."); - } -} diff --git a/libjava/gnu/classpath/jdwp/processor/InterfaceTypeCommandSet.java b/libjava/gnu/classpath/jdwp/processor/InterfaceTypeCommandSet.java deleted file mode 100644 index a32da38b324..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/InterfaceTypeCommandSet.java +++ /dev/null @@ -1,67 +0,0 @@ -/* InterfaceTypeCommandSet.java -- class to implement the InterfaceType - Command Set - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.exception.NotImplementedException; - -import java.io.DataOutputStream; -import java.nio.ByteBuffer; - -/** - * A class representing the InterfaceType Command Set. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public class InterfaceTypeCommandSet implements CommandSet -{ - /** - * There are no commands for this CommandSet at this time so we just throw a - * NotImplementedException whenever it's called. - * - * @throws JdwpException An exception will always be thrown - */ - public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command) - throws JdwpException - { - throw new NotImplementedException( - "No commands for command set InterfaceType implemented."); - } -} diff --git a/libjava/gnu/classpath/jdwp/processor/ObjectReferenceCommandSet.java b/libjava/gnu/classpath/jdwp/processor/ObjectReferenceCommandSet.java deleted file mode 100644 index 38bb0cdbf96..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/ObjectReferenceCommandSet.java +++ /dev/null @@ -1,249 +0,0 @@ -/* ObjectReferenceCommandSet.java -- lass to implement the ObjectReference - Command Set - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.IVirtualMachine; -import gnu.classpath.jdwp.Jdwp; -import gnu.classpath.jdwp.JdwpConstants; -import gnu.classpath.jdwp.exception.InvalidFieldException; -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.exception.JdwpInternalErrorException; -import gnu.classpath.jdwp.exception.NotImplementedException; -import gnu.classpath.jdwp.id.IdManager; -import gnu.classpath.jdwp.id.ObjectId; -import gnu.classpath.jdwp.id.ReferenceTypeId; -import gnu.classpath.jdwp.util.Value; -import gnu.classpath.jdwp.util.MethodInvoker; - -import java.io.DataOutputStream; -import java.io.IOException; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.nio.ByteBuffer; - -/** - * A class representing the ObjectReference Command Set. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public class ObjectReferenceCommandSet implements CommandSet -{ - // Our hook into the jvm - private final IVirtualMachine vm = Jdwp.getIVirtualMachine(); - - // Manages all the different ids that are assigned by jdwp - private final IdManager idMan = Jdwp.getIdManager(); - - public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command) - throws JdwpException - { - try - { - switch (command) - { - case JdwpConstants.CommandSet.ObjectReference.REFERENCE_TYPE: - executeReferenceType(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.GET_VALUES: - executeGetValues(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.SET_VALUES: - executeSetValues(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.MONITOR_INFO: - executeMonitorInfo(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.INVOKE_METHOD: - executeInvokeMethod(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.DISABLE_COLLECTION: - executeDisableCollection(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.ENABLE_COLLECTION: - executeEnableCollection(bb, os); - break; - case JdwpConstants.CommandSet.ObjectReference.IS_COLLECTED: - executeIsCollected(bb, os); - break; - default: - throw new NotImplementedException("Command " + command + - " not found in String Reference Command Set."); - } - } - catch (IOException ex) - { - // The DataOutputStream we're using isn't talking to a socket at all - // So if we throw an IOException we're in serious trouble - throw new JdwpInternalErrorException(ex); - } - return true; - } - - private void executeReferenceType(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - Object obj = oid.getObject(); - Class clazz = obj.getClass(); - ReferenceTypeId refId = idMan.getReferenceTypeId(clazz); - refId.writeTagged(os); - } - - private void executeGetValues(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - Object obj = oid.getObject(); - - int numFields = bb.getInt(); - - os.writeInt(numFields); // Looks pointless but this is the protocol - - for (int i = 0; i < numFields; i++) - { - Field field = (Field) idMan.readId(bb).getObject(); - Value.writeValueFromField(os, field, obj); - } - } - - private void executeSetValues(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - Object obj = oid.getObject(); - - int numFields = bb.getInt(); - - for (int i = 0; i < numFields; i++) - { - Field field = (Field) idMan.readId(bb).getObject(); - Object value = Value.getObj(bb, field); - try - { - field.set(obj, value); - } - catch (IllegalArgumentException ex) - { - // I suppose this would best qualify as an invalid field then - throw new InvalidFieldException(ex); - } - catch (IllegalAccessException ex) - { - // We should be able to access any field - throw new JdwpInternalErrorException(ex); - } - } - } - - private void executeMonitorInfo(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // This command is optional, determined by VirtualMachines CapabilitiesNew - // so we'll leave it till later to implement - throw new NotImplementedException( - "Command ExecuteMonitorInfo not implemented."); - - } - - private void executeInvokeMethod(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - Object obj = oid.getObject(); - - ObjectId tid = idMan.readId(bb); - Thread thread = (Thread) tid.getObject(); - - ReferenceTypeId rid = idMan.readReferenceTypeId(bb); - Class clazz = rid.getType(); - - ObjectId mid = idMan.readId(bb); - Method method = (Method) mid.getObject(); - - int args = bb.getInt(); - Object[] values = new Object[args]; - - for (int i = 0; i < args; i++) - { - values[i] = Value.getObj(bb); - } - - int invokeOptions = bb.getInt(); - - if ((invokeOptions & JdwpConstants.InvokeOptions.INVOKE_SINGLE_THREADED) != 0) - { // We must suspend all other running threads first - vm.suspendAllThreads(); - } - boolean nonVirtual; - if ((invokeOptions & JdwpConstants.InvokeOptions.INVOKE_NONVIRTUAL) != 0) - nonVirtual = true; - else - nonVirtual = false; - MethodInvoker vmi = new MethodInvoker(vm); - - vmi.executeMethod(obj, thread, clazz, method, values, nonVirtual); - Object value = vmi.getReturnedValue(); - ObjectId exceptionId = vmi.getExceptionId(); - - Value.writeValue(os, value); - exceptionId.writeTagged(os); - } - - private void executeDisableCollection(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - oid.disableCollection(); - } - - private void executeEnableCollection(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - oid.enableCollection(); - } - - private void executeIsCollected(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = idMan.readId(bb); - boolean collected = oid.isCollected(); - os.writeBoolean(collected); - } -} diff --git a/libjava/gnu/classpath/jdwp/processor/PacketProcessor.java b/libjava/gnu/classpath/jdwp/processor/PacketProcessor.java deleted file mode 100644 index 914494c249f..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/PacketProcessor.java +++ /dev/null @@ -1,216 +0,0 @@ -/* PacketProcessor.java -- a thread which processes command packets - from the debugger - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.Jdwp; -import gnu.classpath.jdwp.JdwpConstants; -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.transport.JdwpCommandPacket; -import gnu.classpath.jdwp.transport.JdwpConnection; -import gnu.classpath.jdwp.transport.JdwpPacket; -import gnu.classpath.jdwp.transport.JdwpReplyPacket; - -import java.io.ByteArrayOutputStream; -import java.io.DataOutputStream; -import java.io.IOException; -import java.nio.ByteBuffer; - -/** - * This class is responsible for processing packets from the - * debugger. It waits for an available packet from the connection - * ({@link gnu.classpath.jdwp.transport.JdwpConnection}) and then - * processes the packet and any reply. - * - * @author Keith Seitz (keiths@redhat.com) - */ -public class PacketProcessor - extends Thread -{ - // The connection to the debugger - private JdwpConnection _connection; - - // Shutdown this thread? - private boolean _shutdown; - - // A Mapping of the command set (Byte) to the specific CommandSet - private CommandSet[] _sets; - - // Contents of the ReplyPackets data field - private ByteArrayOutputStream _outputBytes; - - // Output stream around _outputBytes - private DataOutputStream _os; - - /** - * Constructs a new <code>PacketProcessor</code> object - * Connection must be validated before getting here! - * - * @param con the connection - */ - public PacketProcessor (JdwpConnection con) - { - _connection = con; - _shutdown = false; - - // MAXIMUM is the value of the largest command set we may receive - _sets = new CommandSet[JdwpConstants.CommandSet.MAXIMUM + 1]; - _outputBytes = new ByteArrayOutputStream(); - _os = new DataOutputStream (_outputBytes); - - // Create all the Command Sets and add them to our array - _sets[JdwpConstants.CommandSet.VirtualMachine.CS_VALUE] = - new VirtualMachineCommandSet(); - _sets[JdwpConstants.CommandSet.ReferenceType.CS_VALUE] = - new ReferenceTypeCommandSet(); - _sets[JdwpConstants.CommandSet.ClassType.CS_VALUE] = - new ClassTypeCommandSet(); - _sets[JdwpConstants.CommandSet.ArrayType.CS_VALUE] = - new ArrayTypeCommandSet(); - _sets[JdwpConstants.CommandSet.InterfaceType.CS_VALUE] = - new InterfaceTypeCommandSet(); - _sets[JdwpConstants.CommandSet.Method.CS_VALUE] = - new MethodCommandSet(); - _sets[JdwpConstants.CommandSet.Field.CS_VALUE] = - new FieldCommandSet(); - _sets[JdwpConstants.CommandSet.ObjectReference.CS_VALUE] = - new ObjectReferenceCommandSet(); - _sets[JdwpConstants.CommandSet.StringReference.CS_VALUE] = - new StringReferenceCommandSet(); - _sets[JdwpConstants.CommandSet.ThreadReference.CS_VALUE] = - new ThreadReferenceCommandSet(); - _sets[JdwpConstants.CommandSet.ThreadGroupReference.CS_VALUE] = - new ThreadGroupReferenceCommandSet(); - _sets[JdwpConstants.CommandSet.ArrayReference.CS_VALUE] = - new ArrayReferenceCommandSet(); - _sets[JdwpConstants.CommandSet.ClassLoaderReference.CS_VALUE] = - new ClassLoaderReferenceCommandSet(); - _sets[JdwpConstants.CommandSet.EventRequest.CS_VALUE] = - new EventRequestCommandSet(); - _sets[JdwpConstants.CommandSet.StackFrame.CS_VALUE] = - new StackFrameCommandSet(); - _sets[JdwpConstants.CommandSet.ClassObjectReference.CS_VALUE] = - new ClassObjectReferenceCommandSet(); - } - - /** - * Main run routine for this thread. Will loop getting packets - * from the connection and processing them. - */ - public void run () - { - try - { - while (!_shutdown) - { - _processOnePacket (); - } - } - catch (IOException ex) - { - ex.printStackTrace(); - } - // Time to shutdown, tell Jdwp to shutdown - Jdwp.getDefault().shutdown(); - } - - /** - * Shutdown the packet processor - */ - public void shutdown () - { - _shutdown = true; - interrupt (); - } - - // Helper function which actually does all the work of waiting - // for a packet and getting it processed. - private void _processOnePacket () - throws IOException - { - JdwpPacket pkt = _connection.getPacket (); - - if (!(pkt instanceof JdwpCommandPacket)) - { - // We're not supposed to get these from the debugger! - // Drop it on the floor - return; - } - - if (pkt != null) - { - JdwpCommandPacket commandPkt = (JdwpCommandPacket) pkt; - JdwpReplyPacket reply = new JdwpReplyPacket(commandPkt); - - // Reset our output stream - _outputBytes.reset(); - - // Create a ByteBuffer around the command packet - ByteBuffer bb = ByteBuffer.wrap(commandPkt.getData()); - byte command = commandPkt.getCommand(); - byte commandSet = commandPkt.getCommandSet(); - - CommandSet set = null; - try - { - // There is no command set with value 0 - if (commandSet > 0 && commandSet < _sets.length) - { - set = _sets[commandPkt.getCommandSet()]; - } - if (set != null) - { - _shutdown = set.runCommand(bb, _os, command); - reply.setData(_outputBytes.toByteArray()); - } - else - { - // This command set wasn't in our tree - reply.setErrorCode(JdwpConstants.Error.NOT_IMPLEMENTED); - } - } - catch (JdwpException ex) - { - reply.setErrorCode(ex.getErrorCode ()); - } - _connection.sendPacket (reply); - } - } -} diff --git a/libjava/gnu/classpath/jdwp/processor/ReferenceTypeCommandSet.java b/libjava/gnu/classpath/jdwp/processor/ReferenceTypeCommandSet.java deleted file mode 100644 index 34def9f2d07..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/ReferenceTypeCommandSet.java +++ /dev/null @@ -1,321 +0,0 @@ -/* ReferenceTypeCommandSet.java -- lass to implement the ReferenceType - Command Set - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.IVirtualMachine; -import gnu.classpath.jdwp.Jdwp; -import gnu.classpath.jdwp.JdwpConstants; -import gnu.classpath.jdwp.exception.InvalidFieldException; -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.exception.JdwpInternalErrorException; -import gnu.classpath.jdwp.exception.NotImplementedException; -import gnu.classpath.jdwp.id.IdManager; -import gnu.classpath.jdwp.id.ObjectId; -import gnu.classpath.jdwp.id.ReferenceTypeId; -import gnu.classpath.jdwp.util.JdwpString; -import gnu.classpath.jdwp.util.Signature; -import gnu.classpath.jdwp.util.Value; - -import java.io.DataOutputStream; -import java.io.IOException; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.nio.ByteBuffer; - -/** - * A class representing the ReferenceType Command Set. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public class ReferenceTypeCommandSet implements CommandSet -{ - // Our hook into the jvm - private final IVirtualMachine vm = Jdwp.getIVirtualMachine(); - - // Manages all the different ids that are assigned by jdwp - private final IdManager idMan = Jdwp.getIdManager(); - - public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command) - throws JdwpException - { - try - { - switch (command) - { - case JdwpConstants.CommandSet.ReferenceType.SIGNATURE: - executeSignature(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.CLASS_LOADER: - executeClassLoader(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.MODIFIERS: - executeModifiers(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.FIELDS: - executeFields(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.METHODS: - executeMethods(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.GET_VALUES: - executeGetValues(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.SOURCE_FILE: - executeSourceFile(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.NESTED_TYPES: - executeNestedTypes(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.STATUS: - executeStatus(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.INTERFACES: - executeInterfaces(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.CLASS_OBJECT: - executeClassObject(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.SOURCE_DEBUG_EXTENSION: - executeSourceDebugExtension(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.SIGNATURE_WITH_GENERIC: - executeSignatureWithGeneric(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.FIELDS_WITH_GENERIC: - executeFieldWithGeneric(bb, os); - break; - case JdwpConstants.CommandSet.ReferenceType.METHODS_WITH_GENERIC: - executeMethodsWithGeneric(bb, os); - break; - default: - throw new NotImplementedException("Command " + command + - " not found in String Reference Command Set."); - } - } - catch (IOException ex) - { - // The DataOutputStream we're using isn't talking to a socket at all - // So if we throw an IOException we're in serious trouble - throw new JdwpInternalErrorException(ex); - } - return true; - } - - private void executeSignature(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - String sig = Signature.computeClassSignature(refId.getType()); - JdwpString.writeString(os, sig); - } - - private void executeClassLoader(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - - Class clazz = refId.getType(); - ClassLoader loader = clazz.getClassLoader(); - ObjectId oid = idMan.getId(loader); - oid.write(os); - } - - private void executeModifiers(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - - Class clazz = refId.getType(); - os.writeInt(clazz.getModifiers()); - } - - private void executeFields(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - - Field[] fields = clazz.getFields(); - os.writeInt(fields.length); - for (int i = 0; i < fields.length; i++) - { - Field field = fields[i]; - idMan.getId(field).write(os); - JdwpString.writeString(os, field.getName()); - JdwpString.writeString(os, Signature.computeFieldSignature(field)); - os.writeInt(field.getModifiers()); - } - } - - private void executeMethods(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - - Method[] methods = clazz.getMethods(); - os.writeInt(methods.length); - for (int i = 0; i < methods.length; i++) - { - Method method = methods[i]; - idMan.getId(method).write(os); - JdwpString.writeString(os, method.getName()); - JdwpString.writeString(os, Signature.computeMethodSignature(method)); - os.writeInt(method.getModifiers()); - } - } - - private void executeGetValues(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - - int numFields = bb.getInt(); - os.writeInt(numFields); // Looks pointless but this is the protocol - for (int i = 0; i < numFields; i++) - { - ObjectId fieldId = idMan.readId(bb); - Field field = (Field) (fieldId.getObject()); - Class fieldClazz = field.getDeclaringClass(); - - // We don't actually need the clazz to get the field but we might as - // well check that the debugger got it right - if (fieldClazz.isAssignableFrom(clazz)) - Value.writeStaticValueFromField(os, field); - else - throw new InvalidFieldException(fieldId.getId()); - } - } - - private void executeSourceFile(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - - // We'll need to go into the jvm for this unless there's an easier way - String sourceFileName = vm.getSourceFile(clazz); - JdwpString.writeString(os, sourceFileName); - // clazz.getProtectionDomain().getCodeSource().getLocation(); - } - - private void executeNestedTypes(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - Class[] declaredClazzes = clazz.getDeclaredClasses(); - os.writeInt(declaredClazzes.length); - for (int i = 0; i < declaredClazzes.length; i++) - { - Class decClazz = declaredClazzes[i]; - ReferenceTypeId clazzId = idMan.getReferenceTypeId(decClazz); - clazzId.writeTagged(os); - } - } - - private void executeStatus(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - - // I don't think there's any other way to get this - int status = vm.getStatus(clazz); - os.writeInt(status); - } - - private void executeInterfaces(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - Class[] interfaces = clazz.getInterfaces(); - os.writeInt(interfaces.length); - for (int i = 0; i < interfaces.length; i++) - { - Class interfaceClass = interfaces[i]; - ReferenceTypeId intId = idMan.getReferenceTypeId(interfaceClass); - intId.write(os); - } - } - - private void executeClassObject(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ReferenceTypeId refId = idMan.readReferenceTypeId(bb); - Class clazz = refId.getType(); - ObjectId clazzObjectId = idMan.getId(clazz); - clazzObjectId.write(os); - } - - private void executeSourceDebugExtension(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // This command is optional, determined by VirtualMachines CapabilitiesNew - // so we'll leave it till later to implement - throw new NotImplementedException( - "Command SourceDebugExtension not implemented."); - } - - private void executeSignatureWithGeneric(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // We don't have generics yet - throw new NotImplementedException( - "Command SourceDebugExtension not implemented."); - } - - private void executeFieldWithGeneric(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // We don't have generics yet - throw new NotImplementedException( - "Command SourceDebugExtension not implemented."); - } - - private void executeMethodsWithGeneric(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // We don't have generics yet - throw new NotImplementedException( - "Command SourceDebugExtension not implemented."); - } -} diff --git a/libjava/gnu/classpath/jdwp/processor/StringReferenceCommandSet.java b/libjava/gnu/classpath/jdwp/processor/StringReferenceCommandSet.java deleted file mode 100644 index 1f1b04cb0cc..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/StringReferenceCommandSet.java +++ /dev/null @@ -1,98 +0,0 @@ -/* StringReferenceCommandSet.java -- class to implement the StringReference - Command Set - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.Jdwp; -import gnu.classpath.jdwp.JdwpConstants; -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.exception.JdwpInternalErrorException; -import gnu.classpath.jdwp.exception.NotImplementedException; -import gnu.classpath.jdwp.id.ObjectId; -import gnu.classpath.jdwp.util.JdwpString; - -import java.io.DataOutputStream; -import java.io.IOException; -import java.nio.ByteBuffer; - -/** - * A class representing the StringReference Command Set. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public class StringReferenceCommandSet implements CommandSet -{ - - public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command) - throws JdwpException - { - try - { - - // Although there's only a single command to choose from we still use - // a switch to maintain consistency with the rest of the CommandSets - switch (command) - { - case JdwpConstants.CommandSet.StringReference.VALUE: - executeValue(bb, os); - break; - default: - throw new NotImplementedException("Command " + command + - " not found in String Reference Command Set."); - } - } - catch (IOException ex) - { - // The DataOutputStream we're using isn't talking to a socket at all - // So if we throw an IOException we're in serious trouble - throw new JdwpInternalErrorException(ex); - } - return true; - } - - private void executeValue(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = Jdwp.getIdManager().readId(bb); - - String str = (String) oid.getObject(); - JdwpString.writeString(os, str); - } -} diff --git a/libjava/gnu/classpath/jdwp/processor/VirtualMachineCommandSet.java b/libjava/gnu/classpath/jdwp/processor/VirtualMachineCommandSet.java deleted file mode 100644 index 32b98781727..00000000000 --- a/libjava/gnu/classpath/jdwp/processor/VirtualMachineCommandSet.java +++ /dev/null @@ -1,474 +0,0 @@ -/* VirtualMachineCommandSet.java -- class to implement the VirtualMachine - Command Set - Copyright (C) 2005 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.classpath.jdwp.processor; - -import gnu.classpath.jdwp.IVirtualMachine; -import gnu.classpath.jdwp.Jdwp; -import gnu.classpath.jdwp.JdwpConstants; -import gnu.classpath.jdwp.exception.JdwpException; -import gnu.classpath.jdwp.exception.JdwpInternalErrorException; -import gnu.classpath.jdwp.exception.NotImplementedException; -import gnu.classpath.jdwp.id.IdManager; -import gnu.classpath.jdwp.id.ObjectId; -import gnu.classpath.jdwp.id.ReferenceTypeId; -import gnu.classpath.jdwp.util.JdwpString; -import gnu.classpath.jdwp.util.Signature; - -import java.io.DataOutputStream; -import java.io.IOException; -import java.nio.ByteBuffer; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.Properties; - -/** - * A class representing the VirtualMachine Command Set. - * - * @author Aaron Luchko <aluchko@redhat.com> - */ -public class VirtualMachineCommandSet implements CommandSet -{ - // Our hook into the jvm - private final IVirtualMachine vm = Jdwp.getIVirtualMachine(); - - // Manages all the different ids that are assigned by jdwp - private final IdManager idMan = Jdwp.getIdManager(); - - // The Jdwp object - private final Jdwp jdwp = Jdwp.getDefault(); - - public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command) - throws JdwpException - { - boolean keepRunning = true; - try - { - switch (command) - { - case JdwpConstants.CommandSet.VirtualMachine.VERSION: - executeVersion(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.CLASSES_BY_SIGNATURE: - executeClassesBySignature(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.ALL_CLASSES: - executeAllClasses(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.ALL_THREADS: - executeAllThreads(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.TOP_LEVEL_THREAD_GROUPS: - executeTopLevelThreadGroups(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.IDSIZES: - executeIDsizes(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.DISPOSE: - keepRunning = false; - executeDispose(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.SUSPEND: - executeSuspend(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.RESUME: - executeResume(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.EXIT: - keepRunning = false; - executeExit(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.CREATE_STRING: - executeCreateString(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.CAPABILITIES: - executeCapabilities(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.CLASS_PATHS: - executeClassPaths(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.DISPOSE_OBJECTS: - executeDisposeObjects(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.HOLD_EVENTS: - executeHoldEvents(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.RELEASE_EVENTS: - executeReleaseEvents(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.CAPABILITIES_NEW: - executeCapabilitiesNew(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.REDEFINE_CLASSES: - executeRedefineClasses(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.SET_DEFAULT_STRATUM: - executeSetDefaultStratum(bb, os); - break; - case JdwpConstants.CommandSet.VirtualMachine.ALL_CLASSES_WITH_GENERIC: - executeAllClassesWithGeneric(bb, os); - break; - - default: - break; - } - } - catch (IOException ex) - { - // The DataOutputStream we're using isn't talking to a socket at all - // So if we throw an IOException we're in serious trouble - throw new JdwpInternalErrorException(ex); - } - return keepRunning; - } - - private void executeVersion(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - - Properties props = System.getProperties(); - - int jdwpMajor = JdwpConstants.Version.MAJOR; - int jdwpMinor = JdwpConstants.Version.MINOR; - // The description field is pretty loosely defined - String description = "JDWP version " + jdwpMajor + "." + jdwpMinor - + ", JVM version " + props.getProperty("java.vm.name") - + " " + props.getProperty("java.vm.version") + " " - + props.getProperty("java.version"); - String vmVersion = props.getProperty("java.version"); - String vmName = props.getProperty("java.vm.name"); - JdwpString.writeString(os, description); - os.write(jdwpMajor); - os.write(jdwpMinor); - JdwpString.writeString(os, vmName); - JdwpString.writeString(os, vmVersion); - } - - private void executeClassesBySignature(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - String sig = JdwpString.readString(bb); - ArrayList allMatchingClasses = new ArrayList(); - - // This will be an Iterator over all loaded Classes - Iterator iter = vm.getAllLoadedClasses(); - - while (iter.hasNext()) - { - Class clazz = (Class) iter.next(); - String clazzSig = Signature.computeClassSignature(clazz); - if (clazzSig.equals(sig)) - allMatchingClasses.add(clazz); - } - - os.writeInt(allMatchingClasses.size()); - for (int i = 0; i < allMatchingClasses.size(); i++) - { - Class clazz = (Class) allMatchingClasses.get(i); - ReferenceTypeId id = idMan.getReferenceTypeId(clazz); - id.writeTagged(os); - int status = vm.getStatus(clazz); - os.writeInt(status); - } - } - - private void executeAllClasses(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // Disable garbage collection while we're collecting the info on loaded - // classes so we some classes don't get collected between the time we get - // the count and the time we get the list - vm.disableGarbageCollection(); - - int classCount = vm.getAllLoadedClassesCount(); - os.writeInt(classCount); - - // This will be an Iterator over all loaded Classes - Iterator iter = vm.getAllLoadedClasses(); - vm.enableGarbageCollection(); - int count = 0; - - // Note it's possible classes were created since out classCount so make - // sure we don't write more classes than we told the debugger - while (iter.hasNext() && count++ < classCount) - { - Class clazz = (Class) iter.next(); - ReferenceTypeId id = idMan.getReferenceTypeId(clazz); - id.writeTagged(os); - String sig = Signature.computeClassSignature(clazz); - JdwpString.writeString(os, sig); - int status = vm.getStatus(clazz); - os.writeInt(status); - } - } - - private void executeAllThreads(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ThreadGroup jdwpGroup = Thread.currentThread().getThreadGroup(); - ThreadGroup root = getRootThreadGroup(jdwpGroup); - - int numThreads = root.activeCount(); - Thread allThreads[] = new Thread[numThreads]; - root.enumerate(allThreads, true); - - // We need to loop through for the true count since some threads may have - // been destroyed since we got - // activeCount so those spots in the array will be null. As well we must - // ignore any threads that belong to jdwp - numThreads = 0; - for (int i = 0; i < allThreads.length; i++) - { - Thread thread = allThreads[i]; - if (thread == null) - break; // No threads after this point - if (!thread.getThreadGroup().equals(jdwpGroup)) - numThreads++; - } - - os.writeInt(numThreads); - - for (int i = 0; i < allThreads.length; i++) - { - Thread thread = allThreads[i]; - if (thread == null) - break; // No threads after this point - if (!thread.getThreadGroup().equals(jdwpGroup)) - idMan.getId(thread).write(os); - } - } - - private void executeTopLevelThreadGroups(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ThreadGroup jdwpGroup = jdwp.getJdwpThreadGroup(); - ThreadGroup root = getRootThreadGroup(jdwpGroup); - - os.writeInt(1); // Just one top level group allowed? - idMan.getId(root); - } - - private void executeDispose(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // resumeAllThreads isn't sufficient as a thread may have been - // suspended multiple times, we likely need a way to keep track of how many - // times a thread has been suspended or else a stronger resume method for - // this purpose - // vm.resumeAllThreadsExcept(jdwp.getJdwpThreadGroup()); - - // Simply shutting down the jdwp layer will take care of the rest of the - // shutdown other than disabling debugging in the VM - // vm.disableDebugging(); - - // Don't implement this until we're sure how to remove all the debugging - // effects from the VM. - throw new NotImplementedException( - "Command VirtualMachine.Dispose not implemented"); - - } - - private void executeIDsizes(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - ObjectId oid = new ObjectId(); - os.writeInt(oid.size()); // fieldId - os.writeInt(oid.size()); // methodId - os.writeInt(oid.size()); // objectId - os.writeInt(new ReferenceTypeId((byte) 0x00).size()); // referenceTypeId - os.writeInt(oid.size()); // frameId - } - - private void executeSuspend(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - vm.suspendAllThreadsExcept(jdwp.getJdwpThreadGroup()); - } - - private void executeResume(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - vm.resumeAllThreadsExcept(jdwp.getJdwpThreadGroup()); - } - - private void executeExit(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - int exitCode = bb.getInt(); - jdwp.setExit(exitCode); - } - - private void executeCreateString(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - String string = JdwpString.readString(bb); - ObjectId stringId = Jdwp.getIdManager().getId(string); - - // Since this string isn't referenced anywhere we'll disable garbage - // collection on it so it's still around when the debugger gets back to it. - stringId.disableCollection(); - stringId.write(os); - } - - private void executeCapabilities(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // Store these somewhere? - os.writeBoolean(false); // canWatchFieldModification - os.writeBoolean(false); // canWatchFieldAccess - os.writeBoolean(false); // canGetBytecodes - os.writeBoolean(false); // canGetSyntheticAttribute - os.writeBoolean(false); // canGetOwnedMonitorInfo - os.writeBoolean(false); // canGetCurrentContendedMonitor - os.writeBoolean(false); // canGetMonitorInfo - } - - private void executeClassPaths(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - String baseDir = System.getProperty("user.dir"); - JdwpString.writeString(os, baseDir); - - // Find and write the classpath - String classPath = System.getProperty("java.class.path"); - String[] paths = classPath.split(":"); - - os.writeInt(paths.length); - for (int i = 0; i < paths.length; i++) - JdwpString.writeString(os, paths[i]); - - // Now the bootpath - String bootPath = System.getProperty("sun.boot.class.path"); - paths = bootPath.split(":"); - os.writeInt(paths.length); - for (int i = 0; i < paths.length; i++) - JdwpString.writeString(os, paths[i]); - } - - private void executeDisposeObjects(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // Instead of going through the list of objects they give us it's probably - // better just to find the garbage collected objects ourselves - idMan.update(); - } - - private void executeHoldEvents(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // Going to have to implement a send queue somewhere and do this without - // triggering events - // Until then just don't implement - throw new NotImplementedException( - "Command VirtualMachine.HoldEvents not implemented"); - } - - // Opposite of executeHoldEvents - private void executeReleaseEvents(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - throw new NotImplementedException( - "Command VirtualMachine.ReleaseEvents not implemented"); - } - - private void executeCapabilitiesNew(ByteBuffer bb, DataOutputStream os) - throws JdwpException, IOException - { - // Store these somewhere? - final int CAPABILITIES_NEW_SIZE = 32; - os.writeBoolean(false); // canWatchFieldModification - os.writeBoolean(false); // canWatchFieldAccess - os.writeBoolean(false); // canGetBytecodes - os.writeBoolean(false); // canGetSyntheticAttribute - os.writeBoolean(false); // canGetOwnedMonitorInfo - os.writeBoolean(false); // canGetCurrentContendedMonitor - os.writeBoolean(false); // canGetMonitorInfo - os.writeBoolean(false); // canRedefineClasses - os.writeBoolean(false); // canAddMethod - os.writeBoolean(false); // canUnrestrictedlyRedefineClasses - os.writeBoolean(false); // canPopFrames - os.writeBoolean(false); // canUseInstanceFilters - os.writeBoolean(false); // canGetSourceDebugExtension - os.writeBoolean(false); // canRequestVMDeathEvent - os.writeBoolean(false); // canSetDefaultStratum - for (int i = 15; i < CAPABILITIES_NEW_SIZE; i++) - // Future capabilities - // currently unused - os.writeBoolean(false); // Set to false - } - - private void executeRedefineClasses(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // Optional command, don't implement - throw new NotImplementedException( - "Command VirtualMachine.RedefineClasses not implemented"); - } - - private void executeSetDefaultStratum(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // Optional command, don't implement - throw new NotImplementedException( - "Command VirtualMachine.SetDefaultStratum not implemented"); - } - - private void executeAllClassesWithGeneric(ByteBuffer bb, DataOutputStream os) - throws JdwpException - { - // We don't handle generics - throw new NotImplementedException( - "Command VirtualMachine.AllClassesWithGeneric not implemented"); - } - - /** - * Find the root ThreadGroup of this ThreadGroup - */ - private ThreadGroup getRootThreadGroup(ThreadGroup group) - { - ThreadGroup parent = group.getParent(); - - while (parent != null) - { - group = parent; - parent = group.getParent(); - } - return group; // This group was the root - } -} |
