dovs.instructions
Class Iaconst_null

java.lang.Object
  dovs.instructions.Instruction
      dovs.instructions.Iaconst_null

public class Iaconst_null
extends Instruction

An aconst_null instruction.

Constructor Summary

Iaconst_null()

Method Summary

int	stackChange() Returns the number of stack slots that the stack height will change when this instruction is executed.
String	toAsm() Returns the instruction in jasmin format.

Methods inherited from class dovs.instructions.Instruction

canFallThrough, canJump, getArg, getID, getID, getTarget, localAccess

Methods inherited from class java.lang.Object

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

Constructor Detail

Iaconst_null

public Iaconst_null()

Method Detail

toAsm

public String toAsm()

Description copied from class: Instruction

Returns the instruction in jasmin format.

Specified by:

toAsm in class Instruction

Returns:

the instruction as a string

stackChange

public int stackChange()

Description copied from class: Instruction

Returns the number of stack slots that the stack height will change when this instruction is executed. A positive value means the stack will grow. A negative value means the stack will shrink.

Specified by:

stackChange in class Instruction

Returns:

the stack change