org.eclipse.m2m.atl.debug.core.adwp
Class ADWP

java.lang.Object
  java.lang.Thread
      org.eclipse.m2m.atl.debug.core.adwp.ADWP

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

ADWPDebuggee, ADWPDebuggee, ADWPDebugger

public abstract class ADWP
extends java.lang.Thread

ATL Debug Wire Protocol: declarations for ATL VM debugging protocol. Debugger and debuggee share most protocol code.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

static int	CMD_CALL Call.
static int	CMD_CONTINUE Continues.
static int	CMD_DISASSEMBLE Disassemble.
static int	CMD_FINISH Finish.
static int	CMD_GET Get.
static int	CMD_QUERY Query.
static int	CMD_SET Set.
static int	CMD_SET_BP Set breakpoint.
static int	CMD_STEP Step.
static int	CMD_STEP_OVER Step over.
static int	CMD_UNSET_BP Unset breakpoint.
protected java.io.DataInputStream	in
static int	MSG_ANS Answer.
static int	MSG_DISAS_CODE Disassemble.
static int	MSG_STOPPED Stopped.
static int	MSG_TERMINATED Terminated.
protected java.io.DataOutputStream	out
static int	TYPE_BOOLEAN BooleanValue.
static int	TYPE_INTEGER IntegerValue.
static int	TYPE_NULL NullValue.
static int	TYPE_OBJECT Object.
static int	TYPE_REAL RealValue.
static int	TYPE_STRING StringValue.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

ADWP(java.io.InputStream in, java.io.OutputStream out)
Creates the protocol using the given streams.

Method Summary

ADWPCommand	readCommand() Reads a command.
protected abstract ObjectReference	readObjectReference(int id) Reads an object reference.
protected Value	readValue() Reads a value from the input stream.
void	run()
void	sendMessage(int msg, int ack, java.util.List<Value> args) Sends a message.
protected void	writeValue(Value value) Writes the given value on the output stream.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CMD_CONTINUE

public static final int CMD_CONTINUE

Continues.

See Also:

Constant Field Values

CMD_STEP

public static final int CMD_STEP

Step.

See Also:

Constant Field Values

CMD_STEP_OVER

public static final int CMD_STEP_OVER

Step over.

See Also:

Constant Field Values

CMD_FINISH

public static final int CMD_FINISH

Finish.

See Also:

Constant Field Values

CMD_GET

public static final int CMD_GET

Get.

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Constant Field Values

CMD_SET

public static final int CMD_SET

Set.

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Constant Field Values

CMD_CALL

public static final int CMD_CALL

Call.

See Also:

Constant Field Values

CMD_SET_BP

public static final int CMD_SET_BP

Set breakpoint.

See Also:

Constant Field Values

CMD_UNSET_BP

public static final int CMD_UNSET_BP

Unset breakpoint.

See Also:

Constant Field Values

CMD_DISASSEMBLE

public static final int CMD_DISASSEMBLE

Disassemble.

See Also:

Constant Field Values

CMD_QUERY

public static final int CMD_QUERY

Query.

See Also:

Constant Field Values

MSG_STOPPED

public static final int MSG_STOPPED

Stopped.

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Constant Field Values

MSG_ANS

public static final int MSG_ANS

Answer.

See Also:

Constant Field Values

MSG_DISAS_CODE

public static final int MSG_DISAS_CODE

Disassemble.

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Constant Field Values

MSG_TERMINATED

public static final int MSG_TERMINATED

Terminated.

See Also:

Constant Field Values

TYPE_BOOLEAN

public static final int TYPE_BOOLEAN

BooleanValue.

See Also:

Constant Field Values

TYPE_INTEGER

public static final int TYPE_INTEGER

IntegerValue.

See Also:

Constant Field Values

TYPE_STRING

public static final int TYPE_STRING

StringValue.

See Also:

Constant Field Values

TYPE_OBJECT

public static final int TYPE_OBJECT

Object.

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Constant Field Values

TYPE_NULL

public static final int TYPE_NULL

NullValue.

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Constant Field Values

TYPE_REAL

public static final int TYPE_REAL

RealValue.

See Also:

Constant Field Values

in

protected java.io.DataInputStream in

out

protected java.io.DataOutputStream out

Constructor Detail

ADWP

public ADWP(java.io.InputStream in,
            java.io.OutputStream out)

Creates the protocol using the given streams.

Parameters:

in - the input stream

out - the output stream

Method Detail

writeValue

protected void writeValue(Value value)
                   throws java.io.IOException

Writes the given value on the output stream.

Parameters:

value - the value to write

Throws:

java.io.IOException

readValue

protected Value readValue()
                   throws java.io.IOException

Reads a value from the input stream.

Returns:

the value.

Throws:

java.io.IOException

readObjectReference

protected abstract ObjectReference readObjectReference(int id)

Reads an object reference.

Parameters:

id - the object id

Returns:

the ObjectReference

sendMessage

public void sendMessage(int msg,
                        int ack,
                        java.util.List<Value> args)

Sends a message.

Parameters:

msg - the message

ack - the ack

args - the value arguments

readCommand

public ADWPCommand readCommand()

Reads a command.

Returns:

the command

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

See Also:

Thread.run()