Package 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:

Runnable

Direct Known Subclasses:

ADWPDebuggee, ADWPDebuggee, ADWPDebugger

public abstract class ADWP
extends 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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

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

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
ADWP(InputStream in, OutputStream out)	Creates the protocol using the given streams.

Method Summary

Modifier and Type	Method	Description
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, 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, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Details

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.

See Also:

• Constant Field Values

CMD_SET

public static final int CMD_SET

Set.

See Also:

• 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.

See Also:

• 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.

See Also:

• 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.

See Also:

• Constant Field Values

TYPE_NULL

public static final int TYPE_NULL

NullValue.

See Also:

• Constant Field Values

TYPE_REAL

public static final int TYPE_REAL

RealValue.

See Also:

• Constant Field Values

in

protected DataInputStream in

out

protected DataOutputStream out

Constructor Details

ADWP

public ADWP(InputStream in,
 OutputStream out)

Creates the protocol using the given streams.

Parameters:

in - the input stream

out - the output stream

Method Details

writeValue

protected void writeValue(Value value)
                   throws IOException

Writes the given value on the output stream.

Parameters:

value - the value to write

Throws:

IOException

readValue

protected Value readValue()
                   throws IOException

Reads a value from the input stream.

Returns:

the value.

Throws:

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,
 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 Runnable

Overrides:

run in class Thread

See Also:

• Thread.run()