com.sun.squawk.debugger
Interface SDWP

public interface SDWP

Squawk VM extensions to the Java Debug Wire Protocol.

Field Summary

static int	SquawkVM_AllThreads_COMMAND AllThreads Command (3)
static int	SquawkVM_COMMAND_SET SquawkVM Command Set (128)
static int	SquawkVM_SteppingInfo_COMMAND SteppingInfo Command (2)
static int	SquawkVM_ThreadStateChanged_COMMAND ThreadStateChanged Command (4)

Field Detail

SquawkVM_COMMAND_SET

static final int SquawkVM_COMMAND_SET

SquawkVM Command Set (128)

The value of the SDWP command family. Value is

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Constant Field Values

SquawkVM_SteppingInfo_COMMAND

static final int SquawkVM_SteppingInfo_COMMAND

SteppingInfo Command (2)

Sent by debug client when it needs to know the valid stepping ranges.

Out Data

referenceTypeID					typeID	Class of method in which thread to be stepped in currently paused.
methodID					method	Method in which thread to be stepped in currently paused.
long					bci	Bytecode index of instruction in method.

Reply Data

long					targetBCI	The offset of the next instruction that starts a new source line or -1.
long					dupBCI	The offset of another instruction apart from the current instruction that returns control flow to current source line or -1.
long					afterDupBCI	The offset of the first instruction after dupBCI that is on a new source line or -1.

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Constant Field Values

SquawkVM_AllThreads_COMMAND

static final int SquawkVM_AllThreads_COMMAND

AllThreads Command (3)

Gets information on all the threads in the VM.

Out Data

(None)

Reply Data

int					threads	Number of threads:
Repeated threads times:
	referenceTypeID				thread	A thread.
	int				status	Thread's JDWP.Status value.
	boolean				suspendCount	The thread's suspension count.
	string				name	Thread's name.

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Constant Field Values

SquawkVM_ThreadStateChanged_COMMAND

static final int SquawkVM_ThreadStateChanged_COMMAND

ThreadStateChanged Command (4)

Sent by VM when the debug state of one or more threads changes as the result of a debugger suspend/resume request or a thread starts/dies.

Out Data

int					threads	Number of threads:
Repeated threads times:
	referenceTypeID				thread	A thread.
	int				status	Thread's JDWP.Status value.
	boolean				suspendCount	The thread's suspension count.
	string				name	Thread's name.

Reply Data

(None)

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Constant Field Values