lejos.nxt
Class VM.VMImage

java.lang.Object
  lejos.nxt.VM.VMClone
      lejos.nxt.VM.VMImage

Enclosing class:

VM

public final class VM.VMImage
extends VM.VMClone

The image header for the currently active program.

Field Summary

short	constantTableOffset
short	constantValuesOffset
short	entryClassesOffset
byte	lastClass
short	magicNumber
short	numConstants
byte	numEntryClasses
short	numStaticFields
short	runtimeOptions
short	staticFieldsOffset
short	staticStateLength

Method Summary

int	getImageBase() Get the base address for the current image, useful when converting real address to relative ones.
VM.VMClasses	getVMClasses() Return an object that can be used to access all of the available class structures.
VM.VMConstants	getVMConstants() Return an object that can be used to access all of the available constant values.
VM.VMStaticFields	getVMStaticFields() Return an object that can be used to access all of the static fields.

Methods inherited from class lejos.nxt.VM.VMClone

update

Methods inherited from class java.lang.Object

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

Field Detail

magicNumber

public short magicNumber

constantTableOffset

public short constantTableOffset

constantValuesOffset

public short constantValuesOffset

numConstants

public short numConstants

staticFieldsOffset

public short staticFieldsOffset

staticStateLength

public short staticStateLength

numStaticFields

public short numStaticFields

entryClassesOffset

public short entryClassesOffset

numEntryClasses

public byte numEntryClasses

lastClass

public byte lastClass

runtimeOptions

public short runtimeOptions

Method Detail

getVMClasses

public VM.VMClasses getVMClasses()

Return an object that can be used to access all of the available class structures.

Returns:

Class access object

getVMConstants

public VM.VMConstants getVMConstants()

Return an object that can be used to access all of the available constant values.

Returns:

Constant access object

getVMStaticFields

public VM.VMStaticFields getVMStaticFields()

Return an object that can be used to access all of the static fields.

Returns:

Field access object

getImageBase

public int getImageBase()

Get the base address for the current image, useful when converting real address to relative ones.

Returns:

the base address for the current image.