972 lines
38 KiB
Java
972 lines
38 KiB
Java
/*
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* Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.share.jdwp;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Hashtable;
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import nsk.share.Failure;
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/**
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* This class contains JDWP constants, types and parameters.
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*/
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public class JDWP {
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public static class Error {
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public static final int NONE = 0;
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public static final int INVALID_THREAD = 10;
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public static final int INVALID_THREAD_GROUP = 11;
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public static final int INVALID_PRIORITY = 12;
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public static final int THREAD_NOT_SUSPENDED = 13;
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public static final int THREAD_SUSPENDED = 14;
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public static final int INVALID_OBJECT = 20;
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public static final int INVALID_CLASS = 21;
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public static final int CLASS_NOT_PREPARED = 22;
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public static final int INVALID_METHODID = 23;
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public static final int INVALID_LOCATION = 24;
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public static final int INVALID_FIELDID = 25;
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public static final int INVALID_FRAMEID = 30;
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public static final int NO_MORE_FRAMES = 31;
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public static final int OPAQUE_FRAME = 32;
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public static final int NOT_CURRENT_FRAME = 33;
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public static final int TYPE_MISMATCH = 34;
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public static final int INVALID_SLOT = 35;
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public static final int DUPLICATE = 40;
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public static final int NOT_FOUND = 41;
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public static final int INVALID_MONITOR = 50;
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public static final int NOT_MONITOR_OWNER = 51;
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public static final int INTERRUPT = 52;
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public static final int INVALID_CLASS_FORMAT = 60;
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public static final int CIRCULAR_CLASS_DEFINITION = 61;
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public static final int FAILS_VERIFICATION = 62;
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public static final int ADD_METHOD_NOT_IMPLEMENTED = 63;
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public static final int SCHEMA_CHANGE_NOT_IMPLEMENTED = 64;
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public static final int INVALID_TYPESTATE = 65;
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public static final int HIERARCHY_CHANGE_NOT_IMPLEMENTED= 66;
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public static final int DELETE_METHOD_NOT_IMPLEMENTED = 67;
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public static final int UNSUPPORTED_VERSION = 68;
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public static final int NAMES_DONT_MATCH = 69;
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public static final int CLASS_MODIFIERS_CHANGE_NOT_IMPLEMENTED = 70;
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public static final int METHOD_MODIFIERS_CHANGE_NOT_IMPLEMENTED = 71;
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public static final int NOT_IMPLEMENTED = 99;
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public static final int NULL_POINTER = 100;
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public static final int ABSENT_INFORMATION = 101;
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public static final int INVALID_EVENT_TYPE = 102;
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public static final int ILLEGAL_ARGUMENT = 103;
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public static final int OUT_OF_MEMORY = 110;
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public static final int ACCESS_DENIED = 111;
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public static final int VM_DEATH = 112;
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public static final int INTERNAL = 113;
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public static final int UNATTACHED_THREAD = 115;
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public static final int INVALID_TAG = 500;
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public static final int ALREADY_INVOKING = 502;
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public static final int INVALID_INDEX = 503;
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public static final int INVALID_LENGTH = 504;
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public static final int INVALID_STRING = 506;
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public static final int INVALID_CLASS_LOADER = 507;
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public static final int INVALID_ARRAY = 508;
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public static final int TRANSPORT_LOAD = 509;
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public static final int TRANSPORT_INIT = 510;
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public static final int NATIVE_METHOD = 511;
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public static final int INVALID_COUNT = 512;
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}
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public static class Flag {
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public static final byte NONE = (byte)0;
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public static final byte REPLY_PACKET = (byte)0x80;
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public static final byte EVENT_PACKET = NONE;
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}
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public static class EventKind {
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public static final byte VM_INIT = (byte)90;
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public static final byte VM_START = VM_INIT;
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public static final byte VM_DISCONNECTED = (byte)100;
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public static final byte VM_DEATH = (byte)99;
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public static final byte THREAD_START = (byte)6;
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public static final byte THREAD_END = (byte)7;
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public static final byte THREAD_DEATH = THREAD_END;
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public static final byte CLASS_PREPARE = (byte)8;
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public static final byte CLASS_LOAD = (byte)10;
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public static final byte CLASS_UNLOAD = (byte)9;
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public static final byte METHOD_ENTRY = (byte)40;
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public static final byte METHOD_EXIT = (byte)41;
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public static final byte FIELD_ACCESS = (byte)20;
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public static final byte FIELD_MODIFICATION = (byte)21;
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public static final byte EXCEPTION = (byte)4;
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public static final byte EXCEPTION_CATCH = (byte)30;
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public static final byte FRAME_POP = (byte)3;
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public static final byte BREAKPOINT = (byte)2;
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public static final byte SINGLE_STEP = (byte)1;
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public static final byte USER_DEFINED = (byte)5;
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}
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public static class EventModifierKind {
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public static final byte COUNT = (byte)1;
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public static final byte CONDITIONAL = (byte)2;
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public static final byte THREAD_ONLY = (byte)3;
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public static final byte CLASS_ONLY = (byte)4;
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public static final byte CLASS_MATCH = (byte)5;
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public static final byte CLASS_EXCLUDE = (byte)6;
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public static final byte LOCATION_ONLY = (byte)7;
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public static final byte EXCEPTION_ONLY = (byte)8;
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public static final byte FIELD_ONLY = (byte)9;
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public static final byte STEP = (byte)10;
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public static final byte INSTANCE_ONLY = (byte)11;
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};
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public static class ThreadStatus {
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public static final int ZOMBIE = 0;
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public static final int RUNNING = 1;
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public static final int SLEEPING = 2;
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public static final int MONITOR = 3;
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public static final int WAIT = 4;
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}
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public static class SuspendStatus {
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public static final int SUSPEND_STATUS_SUSPENDED = 0x1;
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}
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public static class ClassStatus {
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public static final int PREPARED = 2;
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public static final int VERIFIED = 1;
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public static final int INITIALIZED = 4;
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public static final int ERROR = 8;
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}
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public static class TypeTag {
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public static final byte CLASS = (byte)1;
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public static final byte INTERFACE = (byte)2;
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public static final byte ARRAY = (byte)3;
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}
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public static class Tag {
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public static final byte ARRAY = (byte)91;
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public static final byte BYTE = (byte)66;
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public static final byte CHAR = (byte)67;
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public static final byte OBJECT = (byte)76;
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public static final byte FLOAT = (byte)70;
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public static final byte DOUBLE = (byte)68;
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public static final byte INT = (byte)73;
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public static final byte LONG = (byte)74;
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public static final byte SHORT = (byte)83;
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public static final byte VOID = (byte)86;
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public static final byte BOOLEAN = (byte)90;
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public static final byte STRING = (byte)115;
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public static final byte THREAD = (byte)116;
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public static final byte THREAD_GROUP = (byte)103;
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public static final byte CLASS_LOADER = (byte)108;
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public static final byte CLASS_OBJECT = (byte)99;
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}
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public static class StepDepth {
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public static final int INTO = 0;
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public static final int OVER = 1;
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public static final int OUT = 2;
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}
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public static class StepSize {
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public static final int MIN = 0;
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public static final int LINE = 1;
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}
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public static class SuspendPolicy {
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public static final byte NONE = (byte)0;
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public static final byte EVENT_THREAD = (byte)1;
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public static final byte ALL = (byte)2;
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}
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public static class InvokeOptions {
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public static final int INVOKE_SINGLE_THREADED = 0x01;
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public static final int INVOKE_NONVIRTUAL = 0x02;
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}
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public static class TypeSize {
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// VM independent type sizes
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public static final int BYTE = 1;
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public static final int BOOLEAN = 1;
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public static final int CHAR = 2;
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public static final int SHORT = 2;
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public static final int FLOAT = 4;
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public static final int INT = 4;
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public static final int LONG = 8;
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public static final int DOUBLE = 8;
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public static final int TAG = 1;
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public static final int LOCATION_INDEX = 8;
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// basic VM specific type sizes
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public static int OBJECT_ID = 8;
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public static int METHOD_ID = 4;
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public static int FIELD_ID = 4;
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public static int FRAME_ID = 4;
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// derivative VM specific type sizes
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public static int TAGGED_OBJECT_ID = TAG + OBJECT_ID;
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public static int THREAD_ID = OBJECT_ID;
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public static int THREAD_GROUP_ID = OBJECT_ID;
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public static int STRING_ID = OBJECT_ID;
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public static int CLASS_LOADER_ID = OBJECT_ID;
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public static int CLASS_OBJECT_ID = OBJECT_ID;
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public static int REFERENCE_TYPE_ID = OBJECT_ID;
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public static int CLASS_ID = REFERENCE_TYPE_ID;
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public static int INTERFACE_ID = REFERENCE_TYPE_ID;
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public static int ARRAY_ID = REFERENCE_TYPE_ID;
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public static int LOCATION = TAG + CLASS_ID + METHOD_ID + LOCATION_INDEX;
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/**
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* Calculate type sizes based on VM dependent basic type sizes.
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*/
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public static void CalculateSizes() {
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TAGGED_OBJECT_ID = TAG + OBJECT_ID;
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THREAD_ID = OBJECT_ID;
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THREAD_GROUP_ID = OBJECT_ID;
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STRING_ID = OBJECT_ID;
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CLASS_LOADER_ID = OBJECT_ID;
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CLASS_OBJECT_ID = OBJECT_ID;
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REFERENCE_TYPE_ID = OBJECT_ID;
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CLASS_ID = REFERENCE_TYPE_ID;
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INTERFACE_ID = REFERENCE_TYPE_ID;
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ARRAY_ID = REFERENCE_TYPE_ID;
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LOCATION = TAG + CLASS_ID + METHOD_ID + LOCATION_INDEX;
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}
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}
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public static class ModifierFlag {
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public static final int PUBLIC = 0x0001;
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public static final int PRIVATE = 0x0002;
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public static final int PROTECTED = 0x0004;
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public static final int STATIC = 0x0008;
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public static final int FINAL = 0x0010;
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public static final int SUPER = 0x0020;
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public static final int VOLATILE = 0x0040;
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public static final int TRANSIENT = 0x0080;
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public static final int SYNCHRONIZED = 0x0020;
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public static final int NATIVE = 0x0100;
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public static final int INTERFACE = 0x0200;
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public static final int ABSTRACT = 0x0400;
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public static final int SYNTHETIC = 0xF0000000;
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public static final int CLASS_MASK = PUBLIC | FINAL | SUPER | INTERFACE | ABSTRACT;
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public static final int FIELD_MASK = PUBLIC | PRIVATE | PROTECTED | STATIC | FINAL | VOLATILE | TRANSIENT;
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public static final int METHOD_MASK = PUBLIC | PRIVATE | PROTECTED | STATIC | FINAL | SYNCHRONIZED | NATIVE | ABSTRACT;
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}
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public static class CommandSet {
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public static final byte VirtualMachine = (byte)0x01;
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public static final byte ReferenceType = (byte)0x02;
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public static final byte ClassType = (byte)0x03;
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public static final byte ArrayType = (byte)0x04;
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public static final byte InterfaceType = (byte)0x05;
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public static final byte Method = (byte)0x06;
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public static final byte Field = (byte)0x08;
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public static final byte ObjectReference = (byte)0x09;
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public static final byte StringReference = (byte)0x0A;
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public static final byte ThreadReference = (byte)0x0B;
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public static final byte ThreadGroupReference = (byte)0x0C;
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public static final byte ArrayReferemce = (byte)0x0D;
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public static final byte ClassLoaderReference = (byte)0x0E;
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public static final byte EventRequest = (byte)0x0F;
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public static final byte StackFrame = (byte)0x10;
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public static final byte ClassObjectReference = (byte)0x11;
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public static final byte Event = (byte)0x40;
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}
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// command names, used only for debug output
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public static HashMap<Integer, String> commandNames = new HashMap<Integer, String>();
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static
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{
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commandNames.put(Command.ObjectReference.ReferringObjects, "ObjectReference.ReferringObjects");
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commandNames.put(Command.ReferenceType.Instances, "ReferenceType.Instances");
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commandNames.put(Command.ReferenceType.ClassFileVersion, "ReferenceType.ClassFileVersion");
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commandNames.put(Command.ReferenceType.ConstantPool, "ReferenceType.ConstantPool");
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commandNames.put(Command.ThreadReference.OwnedMonitorsStackDepthInfo, "ThreadReference.OwnedMonitorsStackDepthInfo");
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commandNames.put(Command.ThreadReference.ForceEarlyReturn, "ThreadReference.ForceEarlyReturn");
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commandNames.put(Command.VirtualMachine.InstanceCounts, "VirtualMachine.InstanceCounts");
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}
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public static class Command {
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public static class VirtualMachine {
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public static final int Version = 0x0101;
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public static final int ClassesBySignature = 0x0102;
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public static final int AllClasses = 0x0103;
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public static final int AllThreads = 0x0104;
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public static final int TopLevelThreadGroups = 0x0105;
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public static final int Dispose = 0x0106;
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public static final int IDSizes = 0x0107;
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public static final int Suspend = 0x0108;
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public static final int Resume = 0x0109;
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public static final int Exit = 0x010A;
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public static final int CreateString = 0x010B;
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public static final int Capabilities = 0x010C;
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public static final int ClassPaths = 0x010D;
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public static final int DisposeObjects = 0x010E;
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public static final int HoldEvents = 0x010F;
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public static final int ReleaseEvents = 0x0110;
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// since JDK-1.4
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public static final int CapabilitiesNew = 0x0111;
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public static final int RedefineClasses = 0x0112;
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public static final int SetDefaultStratum = 0x0113;
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// since JDK-1.5
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public static final int AllClassesWithGeneric = 0x0114;
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// since JDK-1.6
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public static final int InstanceCounts = 0x0115;
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}
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public static class ReferenceType {
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public static final int Signature = 0x0201;
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public static final int ClassLoader = 0x0202;
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public static final int Modifiers = 0x0203;
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public static final int Fields = 0x0204;
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public static final int Methods = 0x0205;
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public static final int GetValues = 0x0206;
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public static final int SourceFile = 0x0207;
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public static final int NestedTypes = 0x0208;
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public static final int Status = 0x0209;
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public static final int Interfaces = 0x020A;
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public static final int ClassObject = 0x020B;
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// since JDK-1.4
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public static final int SourceDebugExtension = 0x020C;
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// since JDK-1.5
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public static final int SignatureWithGeneric = 0x020D;
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public static final int FieldsWithGeneric = 0x020E;
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public static final int MethodsWithGeneric = 0x020F;
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// since JDK-1.6
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public static final int Instances = 0x0210;
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public static final int ClassFileVersion = 0x0211;
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public static final int ConstantPool = 0x0212;
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}
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public static class ClassType {
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public static final int Superclass = 0x0301;
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public static final int SetValues = 0x0302;
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public static final int InvokeMethod = 0x0303;
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public static final int NewInstance = 0x0304;
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}
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public static class ArrayType {
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public static final int NewInstance = 0x0401;
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}
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public static class InterfaceType {
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}
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public static class Method {
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public static final int LineTable = 0x0601;
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public static final int VariableTable = 0x0602;
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public static final int Bytecodes = 0x0603;
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// since JDK-1.4
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public static final int IsObsolete = 0x0604;
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// since JDK-1.5
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public static final int VariableTableWithGeneric = 0x0605;
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}
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public static class Field {
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}
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public static class ObjectReference {
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public static final int ReferenceType = 0x0901;
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public static final int GetValues = 0x0902;
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public static final int SetValues = 0x0903;
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public static final int MonitorInfo = 0x0905;
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public static final int InvokeMethod = 0x0906;
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public static final int DisableCollection = 0x0907;
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public static final int EnableCollection = 0x0908;
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public static final int IsCollected = 0x0909;
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// since JDK-1.6
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public static final int ReferringObjects = 0x090A;
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}
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public static class StringReference {
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public static final int Value = 0x0A01;
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}
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public static class ThreadReference {
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public static final int Name = 0x0B01;
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public static final int Suspend = 0x0B02;
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public static final int Resume = 0x0B03;
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public static final int Status = 0x0B04;
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public static final int ThreadGroup = 0x0B05;
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public static final int Frames = 0x0B06;
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public static final int FrameCount = 0x0B07;
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public static final int OwnedMonitors = 0x0B08;
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public static final int CurrentContendedMonitor = 0x0B09;
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public static final int Stop = 0x0B0A;
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public static final int Interrupt = 0x0B0B;
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public static final int SuspendCount = 0x0B0C;
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public static final int PopTopFrame = 0x0B0D;
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// since JDK-1.6
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public static final int OwnedMonitorsStackDepthInfo = 0x0B0D;
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public static final int ForceEarlyReturn = 0x0B0E;
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}
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public static class ThreadGroupReference {
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public static final int Name = 0x0C01;
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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 = Byte.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.CHAR: {
|
|
char castedValue = packet.getChar();
|
|
value = Character.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.FLOAT: {
|
|
float castedValue = packet.getFloat();
|
|
value = Float.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.DOUBLE: {
|
|
double castedValue = packet.getDouble();
|
|
value = Double.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.INT: {
|
|
int castedValue = packet.getInt();
|
|
value = Integer.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.SHORT: {
|
|
short castedValue = packet.getShort();
|
|
value = Short.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.BOOLEAN: {
|
|
byte castedValue = packet.getByte();
|
|
value = Boolean.valueOf(castedValue != 0);
|
|
} break;
|
|
case JDWP.Tag.LONG: {
|
|
long castedValue = packet.getLong();
|
|
value = Long.valueOf(castedValue);
|
|
} break;
|
|
case JDWP.Tag.VOID: {
|
|
value = Long.valueOf(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 = Long.valueOf(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
|