| /* |
| * Copyright (c) 2001, 2018, 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. |
| */ |
| |
| package nsk.share.jdwp; |
| |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Hashtable; |
| |
| import nsk.share.Failure; |
| |
| /** |
| * This class contains JDWP constants, types and parameters. |
| */ |
| public class JDWP { |
| |
| public static class Error { |
| |
| public static final int NONE = 0; |
| public static final int INVALID_THREAD = 10; |
| public static final int INVALID_THREAD_GROUP = 11; |
| public static final int INVALID_PRIORITY = 12; |
| public static final int THREAD_NOT_SUSPENDED = 13; |
| public static final int THREAD_SUSPENDED = 14; |
| public static final int INVALID_OBJECT = 20; |
| public static final int INVALID_CLASS = 21; |
| public static final int CLASS_NOT_PREPARED = 22; |
| public static final int INVALID_METHODID = 23; |
| public static final int INVALID_LOCATION = 24; |
| public static final int INVALID_FIELDID = 25; |
| public static final int INVALID_FRAMEID = 30; |
| public static final int NO_MORE_FRAMES = 31; |
| public static final int OPAQUE_FRAME = 32; |
| public static final int NOT_CURRENT_FRAME = 33; |
| public static final int TYPE_MISMATCH = 34; |
| public static final int INVALID_SLOT = 35; |
| public static final int DUPLICATE = 40; |
| public static final int NOT_FOUND = 41; |
| public static final int INVALID_MONITOR = 50; |
| public static final int NOT_MONITOR_OWNER = 51; |
| public static final int INTERRUPT = 52; |
| public static final int INVALID_CLASS_FORMAT = 60; |
| public static final int CIRCULAR_CLASS_DEFINITION = 61; |
| public static final int FAILS_VERIFICATION = 62; |
| public static final int ADD_METHOD_NOT_IMPLEMENTED = 63; |
| public static final int SCHEMA_CHANGE_NOT_IMPLEMENTED = 64; |
| public static final int INVALID_TYPESTATE = 65; |
| public static final int HIERARCHY_CHANGE_NOT_IMPLEMENTED= 66; |
| public static final int DELETE_METHOD_NOT_IMPLEMENTED = 67; |
| public static final int UNSUPPORTED_VERSION = 68; |
| public static final int NAMES_DONT_MATCH = 69; |
| public static final int CLASS_MODIFIERS_CHANGE_NOT_IMPLEMENTED = 70; |
| public static final int METHOD_MODIFIERS_CHANGE_NOT_IMPLEMENTED = 71; |
| public static final int NOT_IMPLEMENTED = 99; |
| public static final int NULL_POINTER = 100; |
| public static final int ABSENT_INFORMATION = 101; |
| public static final int INVALID_EVENT_TYPE = 102; |
| public static final int ILLEGAL_ARGUMENT = 103; |
| public static final int OUT_OF_MEMORY = 110; |
| public static final int ACCESS_DENIED = 111; |
| public static final int VM_DEATH = 112; |
| public static final int INTERNAL = 113; |
| public static final int UNATTACHED_THREAD = 115; |
| public static final int INVALID_TAG = 500; |
| public static final int ALREADY_INVOKING = 502; |
| public static final int INVALID_INDEX = 503; |
| public static final int INVALID_LENGTH = 504; |
| public static final int INVALID_STRING = 506; |
| public static final int INVALID_CLASS_LOADER = 507; |
| public static final int INVALID_ARRAY = 508; |
| public static final int TRANSPORT_LOAD = 509; |
| public static final int TRANSPORT_INIT = 510; |
| public static final int NATIVE_METHOD = 511; |
| public static final int INVALID_COUNT = 512; |
| |
| } |
| |
| public static class Flag { |
| |
| public static final byte NONE = (byte)0; |
| public static final byte REPLY_PACKET = (byte)0x80; |
| public static final byte EVENT_PACKET = NONE; |
| |
| } |
| |
| public static class EventKind { |
| |
| public static final byte VM_INIT = (byte)90; |
| public static final byte VM_START = VM_INIT; |
| public static final byte VM_DISCONNECTED = (byte)100; |
| public static final byte VM_DEATH = (byte)99; |
| |
| public static final byte THREAD_START = (byte)6; |
| public static final byte THREAD_END = (byte)7; |
| public static final byte THREAD_DEATH = THREAD_END; |
| |
| public static final byte CLASS_PREPARE = (byte)8; |
| public static final byte CLASS_LOAD = (byte)10; |
| public static final byte CLASS_UNLOAD = (byte)9; |
| |
| public static final byte METHOD_ENTRY = (byte)40; |
| public static final byte METHOD_EXIT = (byte)41; |
| |
| public static final byte FIELD_ACCESS = (byte)20; |
| public static final byte FIELD_MODIFICATION = (byte)21; |
| |
| public static final byte EXCEPTION = (byte)4; |
| public static final byte EXCEPTION_CATCH = (byte)30; |
| |
| public static final byte FRAME_POP = (byte)3; |
| |
| public static final byte BREAKPOINT = (byte)2; |
| |
| public static final byte SINGLE_STEP = (byte)1; |
| |
| public static final byte USER_DEFINED = (byte)5; |
| |
| } |
| |
| public static class EventModifierKind { |
| |
| public static final byte COUNT = (byte)1; |
| public static final byte CONDITIONAL = (byte)2; |
| public static final byte THREAD_ONLY = (byte)3; |
| public static final byte CLASS_ONLY = (byte)4; |
| public static final byte CLASS_MATCH = (byte)5; |
| public static final byte CLASS_EXCLUDE = (byte)6; |
| public static final byte LOCATION_ONLY = (byte)7; |
| public static final byte EXCEPTION_ONLY = (byte)8; |
| public static final byte FIELD_ONLY = (byte)9; |
| public static final byte STEP = (byte)10; |
| public static final byte INSTANCE_ONLY = (byte)11; |
| }; |
| |
| public static class ThreadStatus { |
| |
| public static final int ZOMBIE = 0; |
| public static final int RUNNING = 1; |
| public static final int SLEEPING = 2; |
| public static final int MONITOR = 3; |
| public static final int WAIT = 4; |
| |
| } |
| |
| public static class SuspendStatus { |
| |
| public static final int SUSPEND_STATUS_SUSPENDED = 0x1; |
| |
| } |
| |
| public static class ClassStatus { |
| |
| public static final int PREPARED = 2; |
| public static final int VERIFIED = 1; |
| public static final int INITIALIZED = 4; |
| public static final int ERROR = 8; |
| |
| } |
| |
| public static class TypeTag { |
| |
| public static final byte CLASS = (byte)1; |
| public static final byte INTERFACE = (byte)2; |
| public static final byte ARRAY = (byte)3; |
| |
| } |
| |
| public static class Tag { |
| |
| public static final byte ARRAY = (byte)91; |
| public static final byte BYTE = (byte)66; |
| public static final byte CHAR = (byte)67; |
| public static final byte OBJECT = (byte)76; |
| public static final byte FLOAT = (byte)70; |
| public static final byte DOUBLE = (byte)68; |
| public static final byte INT = (byte)73; |
| public static final byte LONG = (byte)74; |
| public static final byte SHORT = (byte)83; |
| public static final byte VOID = (byte)86; |
| public static final byte BOOLEAN = (byte)90; |
| public static final byte STRING = (byte)115; |
| public static final byte THREAD = (byte)116; |
| public static final byte THREAD_GROUP = (byte)103; |
| public static final byte CLASS_LOADER = (byte)108; |
| public static final byte CLASS_OBJECT = (byte)99; |
| |
| } |
| |
| public static class StepDepth { |
| |
| public static final int INTO = 0; |
| public static final int OVER = 1; |
| public static final int OUT = 2; |
| |
| } |
| |
| public static class StepSize { |
| |
| public static final int MIN = 0; |
| public static final int LINE = 1; |
| |
| } |
| |
| public static class SuspendPolicy { |
| |
| public static final byte NONE = (byte)0; |
| public static final byte EVENT_THREAD = (byte)1; |
| public static final byte ALL = (byte)2; |
| |
| } |
| |
| public static class InvokeOptions { |
| |
| public static final int INVOKE_SINGLE_THREADED = 0x01; |
| public static final int INVOKE_NONVIRTUAL = 0x02; |
| |
| } |
| |
| public static class TypeSize { |
| |
| // VM independent type sizes |
| |
| public static final int BYTE = 1; |
| public static final int BOOLEAN = 1; |
| public static final int CHAR = 2; |
| public static final int SHORT = 2; |
| public static final int FLOAT = 4; |
| public static final int INT = 4; |
| public static final int LONG = 8; |
| public static final int DOUBLE = 8; |
| |
| public static final int TAG = 1; |
| public static final int LOCATION_INDEX = 8; |
| |
| // basic VM specific type sizes |
| |
| public static int OBJECT_ID = 8; |
| public static int METHOD_ID = 4; |
| public static int FIELD_ID = 4; |
| public static int FRAME_ID = 4; |
| |
| // derivative VM specific type sizes |
| |
| public static int TAGGED_OBJECT_ID = TAG + OBJECT_ID; |
| |
| public static int THREAD_ID = OBJECT_ID; |
| public static int THREAD_GROUP_ID = OBJECT_ID; |
| public static int STRING_ID = OBJECT_ID; |
| public static int CLASS_LOADER_ID = OBJECT_ID; |
| public static int CLASS_OBJECT_ID = OBJECT_ID; |
| public static int REFERENCE_TYPE_ID = OBJECT_ID; |
| |
| public static int CLASS_ID = REFERENCE_TYPE_ID; |
| public static int INTERFACE_ID = REFERENCE_TYPE_ID; |
| public static int ARRAY_ID = REFERENCE_TYPE_ID; |
| |
| public static int LOCATION = TAG + CLASS_ID + METHOD_ID + LOCATION_INDEX; |
| |
| /** |
| * Calculate type sizes based on VM dependent basic type sizes. |
| */ |
| public static void CalculateSizes() { |
| |
| TAGGED_OBJECT_ID = TAG + OBJECT_ID; |
| |
| THREAD_ID = OBJECT_ID; |
| THREAD_GROUP_ID = OBJECT_ID; |
| STRING_ID = OBJECT_ID; |
| CLASS_LOADER_ID = OBJECT_ID; |
| CLASS_OBJECT_ID = OBJECT_ID; |
| REFERENCE_TYPE_ID = OBJECT_ID; |
| |
| CLASS_ID = REFERENCE_TYPE_ID; |
| INTERFACE_ID = REFERENCE_TYPE_ID; |
| ARRAY_ID = REFERENCE_TYPE_ID; |
| |
| LOCATION = TAG + CLASS_ID + METHOD_ID + LOCATION_INDEX; |
| } |
| |
| } |
| |
| public static class ModifierFlag { |
| |
| public static final int PUBLIC = 0x0001; |
| public static final int PRIVATE = 0x0002; |
| public static final int PROTECTED = 0x0004; |
| public static final int STATIC = 0x0008; |
| public static final int FINAL = 0x0010; |
| public static final int SUPER = 0x0020; |
| public static final int VOLATILE = 0x0040; |
| public static final int TRANSIENT = 0x0080; |
| public static final int SYNCHRONIZED = 0x0020; |
| public static final int NATIVE = 0x0100; |
| public static final int INTERFACE = 0x0200; |
| public static final int ABSTRACT = 0x0400; |
| public static final int SYNTHETIC = 0xF0000000; |
| |
| public static final int CLASS_MASK = PUBLIC | FINAL | SUPER | INTERFACE | ABSTRACT; |
| public static final int FIELD_MASK = PUBLIC | PRIVATE | PROTECTED | STATIC | FINAL | VOLATILE | TRANSIENT; |
| public static final int METHOD_MASK = PUBLIC | PRIVATE | PROTECTED | STATIC | FINAL | SYNCHRONIZED | NATIVE | ABSTRACT; |
| |
| } |
| |
| public static class CommandSet { |
| |
| public static final byte VirtualMachine = (byte)0x01; |
| public static final byte ReferenceType = (byte)0x02; |
| public static final byte ClassType = (byte)0x03; |
| public static final byte ArrayType = (byte)0x04; |
| public static final byte InterfaceType = (byte)0x05; |
| public static final byte Method = (byte)0x06; |
| public static final byte Field = (byte)0x08; |
| public static final byte ObjectReference = (byte)0x09; |
| public static final byte StringReference = (byte)0x0A; |
| public static final byte ThreadReference = (byte)0x0B; |
| public static final byte ThreadGroupReference = (byte)0x0C; |
| public static final byte ArrayReferemce = (byte)0x0D; |
| public static final byte ClassLoaderReference = (byte)0x0E; |
| public static final byte EventRequest = (byte)0x0F; |
| public static final byte StackFrame = (byte)0x10; |
| public static final byte ClassObjectReference = (byte)0x11; |
| public static final byte Event = (byte)0x40; |
| |
| } |
| |
| // command names, used only for debug output |
| public static HashMap<Integer, String> commandNames = new HashMap<Integer, String>(); |
| |
| static |
| { |
| commandNames.put(Command.ObjectReference.ReferringObjects, "ObjectReference.ReferringObjects"); |
| commandNames.put(Command.ReferenceType.Instances, "ReferenceType.Instances"); |
| commandNames.put(Command.ReferenceType.ClassFileVersion, "ReferenceType.ClassFileVersion"); |
| commandNames.put(Command.ReferenceType.ConstantPool, "ReferenceType.ConstantPool"); |
| commandNames.put(Command.ThreadReference.OwnedMonitorsStackDepthInfo, "ThreadReference.OwnedMonitorsStackDepthInfo"); |
| commandNames.put(Command.ThreadReference.ForceEarlyReturn, "ThreadReference.ForceEarlyReturn"); |
| commandNames.put(Command.VirtualMachine.InstanceCounts, "VirtualMachine.InstanceCounts"); |
| } |
| |
| public static class Command { |
| |
| public static class VirtualMachine { |
| |
| public static final int Version = 0x0101; |
| public static final int ClassesBySignature = 0x0102; |
| public static final int AllClasses = 0x0103; |
| public static final int AllThreads = 0x0104; |
| public static final int TopLevelThreadGroups = 0x0105; |
| public static final int Dispose = 0x0106; |
| public static final int IDSizes = 0x0107; |
| public static final int Suspend = 0x0108; |
| public static final int Resume = 0x0109; |
| public static final int Exit = 0x010A; |
| public static final int CreateString = 0x010B; |
| public static final int Capabilities = 0x010C; |
| public static final int ClassPaths = 0x010D; |
| public static final int DisposeObjects = 0x010E; |
| public static final int HoldEvents = 0x010F; |
| public static final int ReleaseEvents = 0x0110; |
| |
| // since JDK-1.4 |
| public static final int CapabilitiesNew = 0x0111; |
| public static final int RedefineClasses = 0x0112; |
| public static final int SetDefaultStratum = 0x0113; |
| |
| // since JDK-1.5 |
| public static final int AllClassesWithGeneric = 0x0114; |
| |
| // since JDK-1.6 |
| public static final int InstanceCounts = 0x0115; |
| } |
| |
| public static class ReferenceType { |
| |
| public static final int Signature = 0x0201; |
| public static final int ClassLoader = 0x0202; |
| public static final int Modifiers = 0x0203; |
| public static final int Fields = 0x0204; |
| public static final int Methods = 0x0205; |
| public static final int GetValues = 0x0206; |
| public static final int SourceFile = 0x0207; |
| public static final int NestedTypes = 0x0208; |
| public static final int Status = 0x0209; |
| public static final int Interfaces = 0x020A; |
| public static final int ClassObject = 0x020B; |
| |
| // since JDK-1.4 |
| public static final int SourceDebugExtension = 0x020C; |
| |
| // since JDK-1.5 |
| public static final int SignatureWithGeneric = 0x020D; |
| public static final int FieldsWithGeneric = 0x020E; |
| public static final int MethodsWithGeneric = 0x020F; |
| |
| // since JDK-1.6 |
| public static final int Instances = 0x0210; |
| public static final int ClassFileVersion = 0x0211; |
| public static final int ConstantPool = 0x0212; |
| } |
| |
| public static class ClassType { |
| |
| public static final int Superclass = 0x0301; |
| public static final int SetValues = 0x0302; |
| public static final int InvokeMethod = 0x0303; |
| public static final int NewInstance = 0x0304; |
| |
| } |
| |
| public static class ArrayType { |
| |
| public static final int NewInstance = 0x0401; |
| |
| } |
| |
| public static class InterfaceType { |
| |
| } |
| |
| public static class Method { |
| |
| public static final int LineTable = 0x0601; |
| public static final int VariableTable = 0x0602; |
| public static final int Bytecodes = 0x0603; |
| |
| // since JDK-1.4 |
| public static final int IsObsolete = 0x0604; |
| |
| // since JDK-1.5 |
| public static final int VariableTableWithGeneric = 0x0605; |
| |
| } |
| |
| public static class Field { |
| |
| } |
| |
| public static class ObjectReference { |
| |
| public static final int ReferenceType = 0x0901; |
| public static final int GetValues = 0x0902; |
| public static final int SetValues = 0x0903; |
| public static final int MonitorInfo = 0x0905; |
| public static final int InvokeMethod = 0x0906; |
| public static final int DisableCollection = 0x0907; |
| public static final int EnableCollection = 0x0908; |
| public static final int IsCollected = 0x0909; |
| |
| // since JDK-1.6 |
| public static final int ReferringObjects = 0x090A; |
| } |
| |
| public static class StringReference { |
| |
| public static final int Value = 0x0A01; |
| |
| } |
| |
| public static class ThreadReference { |
| |
| public static final int Name = 0x0B01; |
| public static final int Suspend = 0x0B02; |
| public static final int Resume = 0x0B03; |
| public static final int Status = 0x0B04; |
| public static final int ThreadGroup = 0x0B05; |
| public static final int Frames = 0x0B06; |
| public static final int FrameCount = 0x0B07; |
| public static final int OwnedMonitors = 0x0B08; |
| public static final int CurrentContendedMonitor = 0x0B09; |
| public static final int Stop = 0x0B0A; |
| public static final int Interrupt = 0x0B0B; |
| public static final int SuspendCount = 0x0B0C; |
| public static final int PopTopFrame = 0x0B0D; |
| |
| // since JDK-1.6 |
| public static final int OwnedMonitorsStackDepthInfo = 0x0B0D; |
| public static final int ForceEarlyReturn = 0x0B0E; |
| } |
| |
| public static class ThreadGroupReference { |
| |
| public static final int Name = 0x0C01; |
| public static final int Parent = 0x0C02; |
| public static final int Children = 0x0C03; |
| |
| } |
| |
| public static class ArrayReference { |
| |
| public static final int Length = 0x0D01; |
| public static final int GetValues = 0x0D02; |
| public static final int SetValues = 0x0D03; |
| |
| } |
| |
| public static class ClassLoaderReference { |
| |
| public static final int VisibleClasses = 0x0E01; |
| |
| } |
| |
| public static class EventRequest { |
| |
| public static final int Set = 0x0F01; |
| public static final int Clear = 0x0F02; |
| public static final int ClearAllBreakpoints = 0x0F03; |
| |
| } |
| |
| public static class StackFrame { |
| |
| public static final int GetValues = 0x1001; |
| public static final int SetValues = 0x1002; |
| public static final int ThisObject = 0x1003; |
| |
| // since JDK-1.4 |
| public static final int PopFrames = 0x1004; |
| |
| } |
| |
| public static class ClassObjectReference { |
| |
| public static final int ReflectedType = 0x1101; |
| |
| } |
| |
| public static class Event { |
| |
| public static final int Composite = 0x4064; |
| |
| } |
| |
| } // end of class Command |
| |
| public static class Capability { |
| |
| // common capabilities |
| public static final int CAN_WATCH_FIELD_MODIFICATION = 0; |
| public static final int CAN_WATCH_FIELD_ACCESS = 1; |
| public static final int CAN_GET_BYTECODES = 2; |
| public static final int CAN_GET_SYNTHETIC_ATTRIBUTE = 3; |
| public static final int CAN_GET_OWNED_MONITOR_INFO = 4; |
| public static final int CAN_GET_CURRENT_CONTENDED_MONITOR = 5; |
| public static final int CAN_GET_MONITOR_INFO = 6; |
| |
| // new capabilities (since JDWP version 1.4) |
| public static final int CAN_REDEFINE_CLASSES = 7; |
| public static final int CAN_ADD_METHODR_INFO = 8; |
| public static final int CAN_UNRESTRICTEDLY_REDEFINE_CLASSES = 9; |
| public static final int CAN_POP_FRAMES = 10; |
| public static final int CAN_USE_INSTANCE_FILTER = 11; |
| public static final int CAN_GET_SOURCE_DEBUG_EXTENSION = 12; |
| public static final int CAN_REQUEST_VMDEATH_EVENT = 13; |
| public static final int CAN_SET_DEFAULT_STRATUM = 14; |
| } |
| |
| public static class Location extends ByteBuffer { |
| |
| public static int TAG_OFFSET = 0; |
| public static int CLASS_ID_OFFSET = TAG_OFFSET + JDWP.TypeSize.TAG; |
| public static int METHOD_ID_OFFSET = CLASS_ID_OFFSET + JDWP.TypeSize.CLASS_ID; |
| public static int INDEX_OFFSET = METHOD_ID_OFFSET + JDWP.TypeSize.METHOD_ID; |
| |
| private static void calculateOffsets() { |
| CLASS_ID_OFFSET = TAG_OFFSET + JDWP.TypeSize.TAG; |
| METHOD_ID_OFFSET = CLASS_ID_OFFSET + JDWP.TypeSize.CLASS_ID; |
| INDEX_OFFSET = METHOD_ID_OFFSET + JDWP.TypeSize.METHOD_ID; |
| } |
| |
| public Location(byte typeTag, long classID, long methodID, long index) { |
| this(); |
| // 1 byte type tag |
| putTag(typeTag); |
| // classID |
| putClassID(classID); |
| // methodID |
| putMethodID(methodID); |
| // 8 bytes index |
| putIndex(index); |
| } |
| |
| public Location() { |
| super(JDWP.TypeSize.LOCATION, 0); |
| addBytes((byte)0, TypeSize.LOCATION); |
| |
| // calculate offsets for VM-dependent type sizes |
| calculateOffsets(); |
| } |
| |
| public final byte getTag() { |
| try { |
| return getByte(TAG_OFFSET); |
| } catch (BoundException e) { |
| throw new Failure("Unable to get tag from location:\n\t" + e); |
| } |
| } |
| |
| public final long getClassID() { |
| try { |
| return getID(CLASS_ID_OFFSET, JDWP.TypeSize.CLASS_ID); |
| } catch (BoundException e) { |
| throw new Failure("Unable to get classID from location:\n\t" + e); |
| } |
| } |
| |
| public final long getMethodID() { |
| try { |
| return getID(METHOD_ID_OFFSET, JDWP.TypeSize.METHOD_ID); |
| } catch (BoundException e) { |
| throw new Failure("Unable to get methodID from location:\n\t" + e); |
| } |
| } |
| |
| public final long getIndex() { |
| try { |
| return getID(INDEX_OFFSET, JDWP.TypeSize.LOCATION_INDEX); |
| } catch (BoundException e) { |
| throw new Failure("Unable to get code index from location:\n\t" + e); |
| } |
| } |
| |
| public final void putTag(byte tag) { |
| try { |
| putByte(TAG_OFFSET, tag); |
| } catch (BoundException e) { |
| throw new Failure("Unable to put tag into location:\n\t" + e); |
| } |
| } |
| |
| public final void putClassID(long classID) { |
| try { |
| putID(CLASS_ID_OFFSET, classID, JDWP.TypeSize.CLASS_ID); |
| } catch (BoundException e) { |
| throw new Failure("Unable to put classID into location:\n\t" + e); |
| } |
| } |
| |
| public final void putMethodID(long methodID) { |
| try { |
| putID(METHOD_ID_OFFSET, methodID, JDWP.TypeSize.METHOD_ID); |
| } catch (BoundException e) { |
| throw new Failure("Unable to put methodID into location:\n\t" + e); |
| } |
| } |
| |
| public final void putIndex(long index) { |
| try { |
| putID(INDEX_OFFSET, index, JDWP.TypeSize.LOCATION_INDEX); |
| } catch (BoundException e) { |
| throw new Failure("Unable to put code index into location:\n\t" + e); |
| } |
| } |
| |
| public String toString() { |
| return "Location(" |
| + "tag=" + getTag() + ", " |
| + "classID=" + getClassID() + ", " |
| + "methodID=" + getMethodID() + ", " |
| + "index=" + getIndex() |
| + ")"; |
| } |
| |
| } // end of class Location |
| |
| public static class UntaggedValue { |
| |
| public Object value = null; |
| |
| public UntaggedValue() { |
| } |
| |
| public UntaggedValue(Object value) { |
| this.value = value; |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public int length(byte tag) { |
| int valueSize = 0; |
| try { |
| switch (tag) { |
| case JDWP.Tag.BYTE: { |
| valueSize = JDWP.TypeSize.BYTE; |
| } break; |
| case JDWP.Tag.CHAR: { |
| valueSize = JDWP.TypeSize.CHAR; |
| } break; |
| case JDWP.Tag.FLOAT: { |
| valueSize = JDWP.TypeSize.FLOAT; |
| } break; |
| case JDWP.Tag.DOUBLE: { |
| valueSize = JDWP.TypeSize.DOUBLE; |
| } break; |
| case JDWP.Tag.INT: { |
| valueSize = JDWP.TypeSize.INT; |
| } break; |
| case JDWP.Tag.SHORT: { |
| valueSize = JDWP.TypeSize.SHORT; |
| } break; |
| case JDWP.Tag.BOOLEAN: { |
| valueSize = JDWP.TypeSize.BYTE; |
| } break; |
| case JDWP.Tag.LONG: { |
| valueSize = JDWP.TypeSize.LONG; |
| } break; |
| case JDWP.Tag.VOID: { |
| valueSize = 0; |
| } break; |
| case JDWP.Tag.ARRAY: |
| case JDWP.Tag.OBJECT: |
| case JDWP.Tag.STRING: |
| case JDWP.Tag.THREAD: |
| case JDWP.Tag.THREAD_GROUP: |
| case JDWP.Tag.CLASS_LOADER: |
| case JDWP.Tag.CLASS_OBJECT: { |
| valueSize = JDWP.TypeSize.OBJECT_ID; |
| } break; |
| default: { |
| throw new Failure("Unknown tag found while putting value into packet: " + tag); |
| } |
| } |
| } catch (ClassCastException e) { |
| throw new Failure("Wrong tag " + tag + " found while putting value to packet: " + value); |
| } |
| return JDWP.TypeSize.TAG + valueSize; |
| } |
| |
| public void addValueTo(Packet packet, byte tag) { |
| if (value == null) { |
| throw new Failure("Unable to put null value into packet: " + this); |
| } |
| try { |
| switch (tag) { |
| case JDWP.Tag.BYTE: { |
| byte castedValue = ((Byte)value).byteValue(); |
| packet.addByte(castedValue); |
| } break; |
| case JDWP.Tag.CHAR: { |
| char castedValue = ((Character)value).charValue(); |
| packet.addChar(castedValue); |
| } break; |
| case JDWP.Tag.FLOAT: { |
| float castedValue = ((Float)value).floatValue(); |
| packet.addFloat(castedValue); |
| } break; |
| case JDWP.Tag.DOUBLE: { |
| double castedValue = ((Double)value).doubleValue(); |
| packet.addDouble(castedValue); |
| } break; |
| case JDWP.Tag.INT: { |
| int castedValue = ((Integer)value).intValue(); |
| packet.addInt(castedValue); |
| } break; |
| case JDWP.Tag.SHORT: { |
| short castedValue = ((Short)value).shortValue(); |
| packet.addShort(castedValue); |
| } break; |
| case JDWP.Tag.BOOLEAN: { |
| boolean castedValue = ((Boolean)value).booleanValue(); |
| packet.addByte((byte)(castedValue? 1 : 0)); |
| } break; |
| case JDWP.Tag.LONG: { |
| long castedValue = ((Long)value).longValue(); |
| packet.addLong(castedValue); |
| } break; |
| case JDWP.Tag.VOID: { |
| } break; |
| case JDWP.Tag.ARRAY: |
| case JDWP.Tag.OBJECT: |
| case JDWP.Tag.STRING: |
| case JDWP.Tag.THREAD: |
| case JDWP.Tag.THREAD_GROUP: |
| case JDWP.Tag.CLASS_LOADER: |
| case JDWP.Tag.CLASS_OBJECT: { |
| long castedValue = ((Long)value).longValue(); |
| packet.addObjectID(castedValue); |
| } break; |
| default: { |
| throw new Failure("Unknown tag found while putting value into packet: " + tag); |
| } |
| } |
| } catch (ClassCastException e) { |
| throw new Failure("Wrong tag " + tag + " found while putting value to packet: " + value); |
| } |
| } |
| |
| public void getValueFrom(Packet packet, byte tag) throws BoundException { |
| switch (tag) { |
| case JDWP.Tag.BYTE: { |
| byte castedValue = packet.getByte(); |
| value = new Byte(castedValue); |
| } break; |
| case JDWP.Tag.CHAR: { |
| char castedValue = packet.getChar(); |
| value = new Character(castedValue); |
| } break; |
| case JDWP.Tag.FLOAT: { |
| float castedValue = packet.getFloat(); |
| value = new Float(castedValue); |
| } break; |
| case JDWP.Tag.DOUBLE: { |
| double castedValue = packet.getDouble(); |
| value = new Double(castedValue); |
| } break; |
| case JDWP.Tag.INT: { |
| int castedValue = packet.getInt(); |
| value = new Integer(castedValue); |
| } break; |
| case JDWP.Tag.SHORT: { |
| short castedValue = packet.getShort(); |
| value = new Short(castedValue); |
| } break; |
| case JDWP.Tag.BOOLEAN: { |
| byte castedValue = packet.getByte(); |
| value = new Boolean(castedValue != 0); |
| } break; |
| case JDWP.Tag.LONG: { |
| long castedValue = packet.getLong(); |
| value = new Long(castedValue); |
| } break; |
| case JDWP.Tag.VOID: { |
| value = new Long(0); |
| } break; |
| case JDWP.Tag.ARRAY: |
| case JDWP.Tag.OBJECT: |
| case JDWP.Tag.STRING: |
| case JDWP.Tag.THREAD: |
| case JDWP.Tag.THREAD_GROUP: |
| case JDWP.Tag.CLASS_LOADER: |
| case JDWP.Tag.CLASS_OBJECT: { |
| long castedValue = packet.getObjectID(); |
| value = new Long(castedValue); |
| } break; |
| default: { |
| throw new Failure("Unknown tag found while reading value from packet: " + tag); |
| } |
| } |
| } |
| |
| public String toString(byte tag) { |
| if (value == null) { |
| return "null"; |
| } |
| String type = null; |
| try { |
| switch (tag) { |
| case JDWP.Tag.BYTE: { |
| type = "BYTE"; |
| } break; |
| case JDWP.Tag.CHAR: { |
| type = "CHAR"; |
| } break; |
| case JDWP.Tag.FLOAT: { |
| type = "FLOAT"; |
| } break; |
| case JDWP.Tag.DOUBLE: { |
| type = "DOUBLE"; |
| } break; |
| case JDWP.Tag.INT: { |
| type = "INT"; |
| } break; |
| case JDWP.Tag.SHORT: { |
| type = "SHORT"; |
| } break; |
| case JDWP.Tag.BOOLEAN: { |
| type = "BOOLEAN"; |
| } break; |
| case JDWP.Tag.LONG: { |
| type = "LONG"; |
| } break; |
| case JDWP.Tag.VOID: { |
| type = "VOID"; |
| } break; |
| case JDWP.Tag.ARRAY: { |
| type = "ARRAY_ID"; |
| } break; |
| case JDWP.Tag.OBJECT: { |
| type = "OBJECT_ID"; |
| } break; |
| case JDWP.Tag.STRING: { |
| type = "STRING_ID"; |
| } break; |
| case JDWP.Tag.THREAD: { |
| type = "THREAD_ID"; |
| } break; |
| case JDWP.Tag.THREAD_GROUP: { |
| type = "THREAD_GROUP_ID"; |
| } break; |
| case JDWP.Tag.CLASS_LOADER: { |
| type = "CLASS_LOADER_ID"; |
| } break; |
| case JDWP.Tag.CLASS_OBJECT: { |
| type = "CLASS_OBJECT_ID"; |
| } break; |
| default: { |
| throw new Failure("Unknown tag found while converting value into string: " + tag); |
| } |
| } |
| return "(" + type + ")" + value; |
| } catch (ClassCastException e) { |
| throw new Failure("Wrong tag " + tag + " found while putting value to packet: " + value); |
| } |
| } |
| |
| } // end of class Value |
| |
| public static class Value extends UntaggedValue { |
| |
| public static final int TAG_OFFSET = 0; |
| public static final int VALUE_OFFSET = TAG_OFFSET + TypeSize.TAG; |
| |
| public byte tag = 0; |
| |
| public Value() { |
| } |
| |
| public Value(byte tag, Object value) { |
| super(value); |
| this.tag = tag; |
| } |
| |
| public byte getTag() { |
| return tag; |
| } |
| |
| public int length() { |
| return super.length(tag); |
| } |
| |
| public void addValueTo(Packet packet) { |
| if (value == null) { |
| throw new Failure("Unable to put null value into packet: " + this); |
| } |
| packet.addByte(tag); |
| super.addValueTo(packet, tag); |
| } |
| |
| public void getValueFrom(Packet packet) throws BoundException { |
| tag = packet.getByte(); |
| super.getValueFrom(packet, tag); |
| } |
| |
| public String toString() { |
| return super.toString(tag); |
| } |
| |
| } // end of class Value |
| |
| } // end of class JDWP |
