dovs.instructions
Class Iareturn

java.lang.Object
  dovs.instructions.Instruction
      dovs.instructions.Iareturn

public class Iareturn
extends Instruction

An areturn instruction.

Constructor Summary

Iareturn()

Method Summary

boolean	canFallThrough() Can this instruction transfer control to the succeeding instruction?
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

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

Iareturn

public Iareturn()

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

canFallThrough

public boolean canFallThrough()

Description copied from class: Instruction

Can this instruction transfer control to the succeeding instruction?

Overrides:

canFallThrough in class Instruction

Returns:

whether or not the instruction can fall through