/******************************************************************************* * Copyright (c) 2000, 2015 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Jesper Steen Møller <jesper@selskabet.org> - Bug 430839 *******************************************************************************/ package org.eclipse.jdi.internal.jdwp; import java.io.IOException; import java.lang.reflect.Field; import java.lang.reflect.Modifier; import java.util.HashMap; import java.util.Map; /** * This class implements the corresponding Java Debug Wire Protocol (JDWP) * packet declared by the JDWP specification. * */ public class JdwpCommandPacket extends JdwpPacket { /** Command Sets. */ public static final int CSET_VIRTUAL_MACHINE = 1; public static final int CSET_REFERENCE_TYPE = 2; public static final int CSET_CLASS_TYPE = 3; public static final int CSET_ARRAY_TYPE = 4; public static final int CSET_INTERFACE_TYPE = 5; public static final int CSET_METHOD = 6; public static final int CSET_FIELD = 8; public static final int CSET_OBJECT_REFERENCE = 9; public static final int CSET_STRING_REFERENCE = 10; public static final int CSET_THREAD_REFERENCE = 11; public static final int CSET_THREAD_GROUP_REFERENCE = 12; public static final int CSET_ARRAY_REFERENCE = 13; public static final int CSET_CLASS_LOADER_REFERENCE = 14; public static final int CSET_EVENT_REQUEST = 15; public static final int CSET_STACK_FRAME = 16; public static final int CSET_CLASS_OBJECT_REFERENCE = 17; public static final int CSET_EVENT = 64; public static final int CSET_HOT_CODE_REPLACEMENT = 128; /** Commands VirtualMachine. */ public static final int VM_VERSION = 1 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_CLASSES_BY_SIGNATURE = 2 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_ALL_CLASSES = 3 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_ALL_THREADS = 4 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_TOP_LEVEL_THREAD_GROUPS = 5 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_DISPOSE = 6 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_ID_SIZES = 7 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_SUSPEND = 8 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_RESUME = 9 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_EXIT = 10 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_CREATE_STRING = 11 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_CAPABILITIES = 12 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_CLASS_PATHS = 13 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_DISPOSE_OBJECTS = 14 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_HOLD_EVENTS = 15 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_RELEASE_EVENTS = 16 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_CAPABILITIES_NEW = 17 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_REDEFINE_CLASSES = 18 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_SET_DEFAULT_STRATUM = 19 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_ALL_CLASSES_WITH_GENERIC = 20 + (CSET_VIRTUAL_MACHINE << 8); public static final int VM_INSTANCE_COUNTS = 21 + (CSET_VIRTUAL_MACHINE << 8); /** Commands ReferenceType. */ public static final int RT_SIGNATURE = 1 + (CSET_REFERENCE_TYPE << 8); public static final int RT_CLASS_LOADER = 2 + (CSET_REFERENCE_TYPE << 8); public static final int RT_MODIFIERS = 3 + (CSET_REFERENCE_TYPE << 8); public static final int RT_FIELDS = 4 + (CSET_REFERENCE_TYPE << 8); public static final int RT_METHODS = 5 + (CSET_REFERENCE_TYPE << 8); public static final int RT_GET_VALUES = 6 + (CSET_REFERENCE_TYPE << 8); public static final int RT_SOURCE_FILE = 7 + (CSET_REFERENCE_TYPE << 8); public static final int RT_NESTED_TYPES = 8 + (CSET_REFERENCE_TYPE << 8); public static final int RT_STATUS = 9 + (CSET_REFERENCE_TYPE << 8); public static final int RT_INTERFACES = 10 + (CSET_REFERENCE_TYPE << 8); public static final int RT_CLASS_OBJECT = 11 + (CSET_REFERENCE_TYPE << 8); public static final int RT_SOURCE_DEBUG_EXTENSION = 12 + (CSET_REFERENCE_TYPE << 8); public static final int RT_SIGNATURE_WITH_GENERIC = 13 + (CSET_REFERENCE_TYPE << 8); public static final int RT_FIELDS_WITH_GENERIC = 14 + (CSET_REFERENCE_TYPE << 8); public static final int RT_METHODS_WITH_GENERIC = 15 + (CSET_REFERENCE_TYPE << 8); public static final int RT_INSTANCES = 16 + (CSET_REFERENCE_TYPE << 8); public static final int RT_CLASS_VERSION = 17 + (CSET_REFERENCE_TYPE << 8); public static final int RT_CONSTANT_POOL = 18 + (CSET_REFERENCE_TYPE << 8); /** Commands ClassType. */ public static final int CT_SUPERCLASS = 1 + (CSET_CLASS_TYPE << 8); public static final int CT_SET_VALUES = 2 + (CSET_CLASS_TYPE << 8); public static final int CT_INVOKE_METHOD = 3 + (CSET_CLASS_TYPE << 8); public static final int CT_NEW_INSTANCE = 4 + (CSET_CLASS_TYPE << 8); /** Commands InterfaceType. */ public static final int IT_INVOKE_METHOD = 1 + (CSET_INTERFACE_TYPE << 8); /** Commands ArrayType. */ public static final int AT_NEW_INSTANCE = 1 + (CSET_ARRAY_TYPE << 8); /** Commands Method. */ public static final int M_LINE_TABLE = 1 + (CSET_METHOD << 8); public static final int M_VARIABLE_TABLE = 2 + (CSET_METHOD << 8); public static final int M_BYTECODES = 3 + (CSET_METHOD << 8); public static final int M_OBSOLETE = 4 + (CSET_METHOD << 8); public static final int M_VARIABLE_TABLE_WITH_GENERIC = 5 + (CSET_METHOD << 8); /** Commands ObjectReference. */ public static final int OR_REFERENCE_TYPE = 1 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_GET_VALUES = 2 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_SET_VALUES = 3 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_MONITOR_INFO = 5 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_INVOKE_METHOD = 6 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_DISABLE_COLLECTION = 7 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_ENABLE_COLLECTION = 8 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_IS_COLLECTED = 9 + (CSET_OBJECT_REFERENCE << 8); public static final int OR_REFERRING_OBJECTS = 10 + (CSET_OBJECT_REFERENCE << 8); /** Commands StringReference. */ public static final int SR_VALUE = 1 + (CSET_STRING_REFERENCE << 8); /** Commands ThreadReference. */ public static final int TR_NAME = 1 + (CSET_THREAD_REFERENCE << 8); public static final int TR_SUSPEND = 2 + (CSET_THREAD_REFERENCE << 8); public static final int TR_RESUME = 3 + (CSET_THREAD_REFERENCE << 8); public static final int TR_STATUS = 4 + (CSET_THREAD_REFERENCE << 8); public static final int TR_THREAD_GROUP = 5 + (CSET_THREAD_REFERENCE << 8); public static final int TR_FRAMES = 6 + (CSET_THREAD_REFERENCE << 8); public static final int TR_FRAME_COUNT = 7 + (CSET_THREAD_REFERENCE << 8); public static final int TR_OWNED_MONITORS = 8 + (CSET_THREAD_REFERENCE << 8); public static final int TR_CURRENT_CONTENDED_MONITOR = 9 + (CSET_THREAD_REFERENCE << 8); public static final int TR_STOP = 10 + (CSET_THREAD_REFERENCE << 8); public static final int TR_INTERRUPT = 11 + (CSET_THREAD_REFERENCE << 8); public static final int TR_SUSPEND_COUNT = 12 + (CSET_THREAD_REFERENCE << 8); public static final int TR_OWNED_MONITOR_STACK_DEPTH = 13 + (CSET_THREAD_REFERENCE << 8); public static final int TR_FORCE_EARLY_RETURN = 14 + (CSET_THREAD_REFERENCE << 8); /** Commands ThreadGroupReference. */ public static final int TGR_NAME = 1 + (CSET_THREAD_GROUP_REFERENCE << 8); public static final int TGR_PARENT = 2 + (CSET_THREAD_GROUP_REFERENCE << 8); public static final int TGR_CHILDREN = 3 + (CSET_THREAD_GROUP_REFERENCE << 8); /** Commands ArrayReference. */ public static final int AR_LENGTH = 1 + (CSET_ARRAY_REFERENCE << 8); public static final int AR_GET_VALUES = 2 + (CSET_ARRAY_REFERENCE << 8); public static final int AR_SET_VALUES = 3 + (CSET_ARRAY_REFERENCE << 8); /** Commands ClassLoaderReference. */ public static final int CLR_VISIBLE_CLASSES = 1 + (CSET_CLASS_LOADER_REFERENCE << 8); /** Commands EventRequest. */ public static final int ER_SET = 1 + (CSET_EVENT_REQUEST << 8); public static final int ER_CLEAR = 2 + (CSET_EVENT_REQUEST << 8); public static final int ER_CLEAR_ALL_BREAKPOINTS = 3 + (CSET_EVENT_REQUEST << 8); /** Commands StackFrame. */ public static final int SF_GET_VALUES = 1 + (CSET_STACK_FRAME << 8); public static final int SF_SET_VALUES = 2 + (CSET_STACK_FRAME << 8); public static final int SF_THIS_OBJECT = 3 + (CSET_STACK_FRAME << 8); public static final int SF_POP_FRAME = 4 + (CSET_STACK_FRAME << 8); /** Commands ClassObjectReference. */ public static final int COR_REFLECTED_TYPE = 1 + (CSET_CLASS_OBJECT_REFERENCE << 8); /** Commands Event. */ public static final int E_COMPOSITE = 100 + (CSET_EVENT << 8); /** Commands Hot Code Replacement (OTI specific). */ public static final int HCR_CLASSES_HAVE_CHANGED = 1 + (CSET_HOT_CODE_REPLACEMENT << 8); public static final int HCR_GET_CLASS_VERSION = 2 + (CSET_HOT_CODE_REPLACEMENT << 8); public static final int HCR_DO_RETURN = 3 + (CSET_HOT_CODE_REPLACEMENT << 8); public static final int HCR_REENTER_ON_EXIT = 4 + (CSET_HOT_CODE_REPLACEMENT << 8); public static final int HCR_CAPABILITIES = 5 + (CSET_HOT_CODE_REPLACEMENT << 8); /** Mapping of command codes to strings. */ private static Map<Integer, String> fgCommandMap = null; /** Next id to be assigned. */ private static int fgNextId = 1; /** * Command, note that this field is 256 * JDWP CommandSet (unsigned) + JDWP * Command. */ private int fCommand; /** * Creates new JdwpCommandPacket. */ protected JdwpCommandPacket() { } /** * Creates new JdwpCommandPacket. */ public JdwpCommandPacket(int command) { setCommand(command); setId(getNewId()); } /** * @return Returns unique id for command packet. */ public static synchronized int getNewId() { return fgNextId++; } /** * @return Returns JDWP command set of packet. */ public byte getCommandSet() { return (byte) (fCommand >>> 8); } /** * @return Returns 256 * JDWP CommandSet (unsigned) + JDWP Command. */ public int getCommand() { return fCommand; } /** * Assigns command (256 * JDWP CommandSet (unsigned) + JDWP Command) */ public void setCommand(int command) { fCommand = command; } /** * Reads header fields that are specific for this type of packet. */ @Override protected int readSpecificHeaderFields(byte[] bytes, int index) { byte commandSet = bytes[index]; fCommand = bytes[index + 1] + (commandSet << 8); return 2; } /** * Writes header fields that are specific for this type of packet. */ @Override protected int writeSpecificHeaderFields(byte[] bytes, int index) throws IOException { bytes[index] = getCommandSet(); bytes[index + 1] = (byte) fCommand; return 2; } /** * Retrieves constant mappings. */ public static void getConstantMaps() { if (fgCommandMap != null) { return; } Field[] fields = JdwpCommandPacket.class.getDeclaredFields(); // First get the set names. Map<Integer, String> setNames = new HashMap<>(fields.length); for (Field field : fields) { if ((field.getModifiers() & Modifier.PUBLIC) == 0 || (field.getModifiers() & Modifier.STATIC) == 0 || (field.getModifiers() & Modifier.FINAL) == 0) continue; try { String name = field.getName(); // If it is not a set, continue. if (!name.startsWith("CSET_")) {//$NON-NLS-1$ continue; } int value = field.getInt(null); setNames.put(new Integer(value), removePrefix(name)); } catch (IllegalAccessException e) { // Will not occur for own class. } catch (IllegalArgumentException e) { // Should not occur. // We should take care that all public static final constants // in this class are numbers that are convertible to int. } } // Get the commands. fgCommandMap = new HashMap<>(); for (Field field : fields) { if ((field.getModifiers() & Modifier.PUBLIC) == 0 || (field.getModifiers() & Modifier.STATIC) == 0 || (field.getModifiers() & Modifier.FINAL) == 0) { continue; } try { String name = field.getName(); // If it is a set, continue. if (name.startsWith("CSET_")) { //$NON-NLS-1$ continue; } Integer val = (Integer) field.get(null); int value = val.intValue(); int set = value >>> 8; String setName = setNames.get(new Integer(set)); String entryName = setName + " - " + removePrefix(name); //$NON-NLS-1$ fgCommandMap.put(val, entryName); } catch (IllegalAccessException e) { // Will not occur for own class. } } } /** * @return Returns a map with string representations of error codes. */ public static Map<Integer, String> commandMap() { getConstantMaps(); return fgCommandMap; } /** * @return Returns string without XXX_ prefix. */ public static String removePrefix(String str) { int i = str.indexOf('_'); if (i < 0) { return str; } return str.substring(i + 1); } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuffer buffer = new StringBuffer(); buffer.append('['); buffer.append(getId()); buffer.append("] "); //$NON-NLS-1$ switch (getCommand()) { /** Commands VirtualMachine. */ case VM_VERSION: buffer.append("VM_VERSION"); //$NON-NLS-1$ break; case VM_CLASSES_BY_SIGNATURE: buffer.append("VM_CLASSES_BY_SIGNATURE"); //$NON-NLS-1$ break; case VM_ALL_CLASSES: buffer.append("VM_ALL_CLASSES"); //$NON-NLS-1$ break; case VM_ALL_THREADS: buffer.append("VM_ALL_THREADS"); //$NON-NLS-1$ break; case VM_TOP_LEVEL_THREAD_GROUPS: buffer.append("VM_TOP_LEVEL_THREAD_GROUPS"); //$NON-NLS-1$ break; case VM_DISPOSE: buffer.append("VM_DISPOSE"); //$NON-NLS-1$ break; case VM_ID_SIZES: buffer.append("VM_ID_SIZES"); //$NON-NLS-1$ break; case VM_SUSPEND: buffer.append("VM_SUSPEND"); //$NON-NLS-1$ break; case VM_RESUME: buffer.append("VM_RESUME"); //$NON-NLS-1$ break; case VM_EXIT: buffer.append("VM_EXIT"); //$NON-NLS-1$ break; case VM_CREATE_STRING: buffer.append("VM_CREATE_STRING"); //$NON-NLS-1$ break; case VM_CAPABILITIES: buffer.append("VM_CAPABILITIES"); //$NON-NLS-1$ break; case VM_CLASS_PATHS: buffer.append("VM_CLASS_PATHS"); //$NON-NLS-1$ break; case VM_DISPOSE_OBJECTS: buffer.append("VM_DISPOSE_OBJECTS"); //$NON-NLS-1$ break; case VM_HOLD_EVENTS: buffer.append("VM_HOLD_EVENTS"); //$NON-NLS-1$ break; case VM_RELEASE_EVENTS: buffer.append("VM_RELEASE_EVENTS"); //$NON-NLS-1$ break; case VM_CAPABILITIES_NEW: buffer.append("VM_CAPABILITIES_NEW"); //$NON-NLS-1$ break; case VM_REDEFINE_CLASSES: buffer.append("VM_REDEFINE_CLASSES"); //$NON-NLS-1$ break; case VM_SET_DEFAULT_STRATUM: buffer.append("VM_SET_DEFAULT_STRATUM"); //$NON-NLS-1$ break; case VM_ALL_CLASSES_WITH_GENERIC: buffer.append("VM_ALL_CLASSES_WITH_GENERIC"); //$NON-NLS-1$ break; /** Commands ReferenceType. */ case RT_SIGNATURE: buffer.append("RT_SIGNATURE"); //$NON-NLS-1$ break; case RT_CLASS_LOADER: buffer.append("RT_CLASS_LOADER"); //$NON-NLS-1$ break; case RT_MODIFIERS: buffer.append("RT_MODIFIERS"); //$NON-NLS-1$ break; case RT_FIELDS: buffer.append("RT_FIELDS"); //$NON-NLS-1$ break; case RT_METHODS: buffer.append("RT_METHODS"); //$NON-NLS-1$ break; case RT_GET_VALUES: buffer.append("RT_GET_VALUES"); //$NON-NLS-1$ break; case RT_SOURCE_FILE: buffer.append("RT_SOURCE_FILE"); //$NON-NLS-1$ break; case RT_NESTED_TYPES: buffer.append("RT_NESTED_TYPES"); //$NON-NLS-1$ break; case RT_STATUS: buffer.append("RT_STATUS"); //$NON-NLS-1$ break; case RT_INTERFACES: buffer.append("RT_INTERFACES"); //$NON-NLS-1$ break; case RT_CLASS_OBJECT: buffer.append("RT_CLASS_OBJECT"); //$NON-NLS-1$ break; case RT_SOURCE_DEBUG_EXTENSION: buffer.append("RT_SOURCE_DEBUG_EXTENSION"); //$NON-NLS-1$ break; case RT_SIGNATURE_WITH_GENERIC: buffer.append("RT_SIGNATURE_WITH_GENERIC"); //$NON-NLS-1$ break; case RT_FIELDS_WITH_GENERIC: buffer.append("RT_FIELDS_WITH_GENERIC"); //$NON-NLS-1$ break; case RT_METHODS_WITH_GENERIC: buffer.append("RT_METHODS_WITH_GENERIC"); //$NON-NLS-1$ break; /** Commands ClassType. */ case CT_SUPERCLASS: buffer.append("CT_SUPERCLASS"); //$NON-NLS-1$ break; case CT_SET_VALUES: buffer.append("CT_SET_VALUES"); //$NON-NLS-1$ break; case CT_INVOKE_METHOD: buffer.append("CT_INVOKE_METHOD"); //$NON-NLS-1$ break; case CT_NEW_INSTANCE: buffer.append("CT_NEW_INSTANCE"); //$NON-NLS-1$ break; /** Commands ArrayType. */ case AT_NEW_INSTANCE: buffer.append("AT_NEW_INSTANCE"); //$NON-NLS-1$ break; /** Commands Method. */ case M_LINE_TABLE: buffer.append("M_LINE_TABLE"); //$NON-NLS-1$ break; case M_VARIABLE_TABLE: buffer.append("M_VARIABLE_TABLE"); //$NON-NLS-1$ break; case M_BYTECODES: buffer.append("M_BYTECODES"); //$NON-NLS-1$ break; case M_OBSOLETE: buffer.append("M_OBSOLETE"); //$NON-NLS-1$ break; case M_VARIABLE_TABLE_WITH_GENERIC: buffer.append("M_VARIABLE_TABLE_WITH_GENERIC"); //$NON-NLS-1$ break; /** Commands ObjectReference. */ case OR_REFERENCE_TYPE: buffer.append("OR_REFERENCE_TYPE"); //$NON-NLS-1$ break; case OR_GET_VALUES: buffer.append("OR_GET_VALUES"); //$NON-NLS-1$ break; case OR_SET_VALUES: buffer.append("OR_SET_VALUES"); //$NON-NLS-1$ break; case OR_MONITOR_INFO: buffer.append("OR_MONITOR_INFO"); //$NON-NLS-1$ break; case OR_INVOKE_METHOD: buffer.append("OR_INVOKE_METHOD"); //$NON-NLS-1$ break; case OR_DISABLE_COLLECTION: buffer.append("OR_DISABLE_COLLECTION"); //$NON-NLS-1$ break; case OR_ENABLE_COLLECTION: buffer.append("OR_ENABLE_COLLECTION"); //$NON-NLS-1$ break; case OR_IS_COLLECTED: buffer.append("OR_IS_COLLECTED"); //$NON-NLS-1$ break; /** Commands StringReference. */ case SR_VALUE: buffer.append("SR_VALUE"); //$NON-NLS-1$ break; /** Commands ThreadReference. */ case TR_NAME: buffer.append("TR_NAME"); //$NON-NLS-1$ break; case TR_SUSPEND: buffer.append("TR_SUSPEND"); //$NON-NLS-1$ break; case TR_RESUME: buffer.append("TR_RESUME"); //$NON-NLS-1$ break; case TR_STATUS: buffer.append("TR_STATUS"); //$NON-NLS-1$ break; case TR_THREAD_GROUP: buffer.append("TR_THREAD_GROUP"); //$NON-NLS-1$ break; case TR_FRAMES: buffer.append("TR_FRAMES"); //$NON-NLS-1$ break; case TR_FRAME_COUNT: buffer.append("TR_FRAME_COUNT"); //$NON-NLS-1$ break; case TR_OWNED_MONITORS: buffer.append("TR_OWNED_MONITORS"); //$NON-NLS-1$ break; case TR_CURRENT_CONTENDED_MONITOR: buffer.append("TR_CURRENT_CONTENDED_MONITOR"); //$NON-NLS-1$ break; case TR_STOP: buffer.append("TR_STOP"); //$NON-NLS-1$ break; case TR_INTERRUPT: buffer.append("TR_INTERRUPT"); //$NON-NLS-1$ break; case TR_SUSPEND_COUNT: buffer.append("TR_SUSPEND_COUNT"); //$NON-NLS-1$ break; /** Commands ThreadGroupReference. */ case TGR_NAME: buffer.append("TGR_NAME"); //$NON-NLS-1$ break; case TGR_PARENT: buffer.append("TGR_PARENT"); //$NON-NLS-1$ break; case TGR_CHILDREN: buffer.append("TGR_CHILDREN"); //$NON-NLS-1$ break; /** Commands ArrayReference. */ case AR_LENGTH: buffer.append("AR_LENGTH"); //$NON-NLS-1$ break; case AR_GET_VALUES: buffer.append("AR_GET_VALUES"); //$NON-NLS-1$ break; case AR_SET_VALUES: buffer.append("AR_SET_VALUES"); //$NON-NLS-1$ break; /** Commands ClassLoaderReference. */ case CLR_VISIBLE_CLASSES: buffer.append("CLR_VISIBLE_CLASSES"); //$NON-NLS-1$ break; /** Commands EventRequest. */ case ER_SET: buffer.append("ER_SET"); //$NON-NLS-1$ break; case ER_CLEAR: buffer.append("ER_CLEAR"); //$NON-NLS-1$ break; case ER_CLEAR_ALL_BREAKPOINTS: buffer.append("ER_CLEAR_ALL_BREAKPOINTS"); //$NON-NLS-1$ break; /** Commands StackFrame. */ case SF_GET_VALUES: buffer.append("SF_GET_VALUES"); //$NON-NLS-1$ break; case SF_SET_VALUES: buffer.append("SF_SET_VALUES"); //$NON-NLS-1$ break; case SF_THIS_OBJECT: buffer.append("SF_THIS_OBJECT"); //$NON-NLS-1$ break; case SF_POP_FRAME: buffer.append("SF_POP_FRAME"); //$NON-NLS-1$ break; /** Commands ClassObjectReference. */ case COR_REFLECTED_TYPE: buffer.append("COR_REFLECTED_TYPE"); //$NON-NLS-1$ break; /** Commands Event. */ case E_COMPOSITE: buffer.append("E_COMPOSITE"); //$NON-NLS-1$ break; default: buffer.append("UNKNOWN COMMAND: "); //$NON-NLS-1$ buffer.append(getCommand()); break; } return buffer.toString(); } }