uk.ac.man.cs.rainbow.simulator.rasm
Class NDValue

java.lang.Object
  |
  +--uk.ac.man.cs.rainbow.simulator.Instruction
        |
        +--uk.ac.man.cs.rainbow.simulator.rasm.NDValue
All Implemented Interfaces:
Serializable

public class NDValue
extends Instruction

Non-deterministic random number generator.

Picks a number at random from 0 to n-1. n must be greater than 0. Note that this instruction might trigger rescheduling of the thread. Naturally, if n = 1 then this instruction will always put a 0 on the stack.

n i

See Also:
NDChoice, Serialized Form

Inner classes inherited from class uk.ac.man.cs.rainbow.simulator.Instruction
Instruction.MACRO
 
Constructor Summary
NDValue()
           
NDValue(RASMCode code)
           
 
Method Summary
protected  boolean execute(RASMThread thread)
          Make this instruction execute in the given context.
 String toString()
           
 
Methods inherited from class uk.ac.man.cs.rainbow.simulator.Instruction
addClass, getInstruction, getInstruction, getInstruction
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

NDValue

public NDValue()

NDValue

public NDValue(RASMCode code)
Method Detail

toString

public String toString()
Overrides:
toString in class Object

execute

protected boolean execute(RASMThread thread)
                   throws RASMThread.Exception
Description copied from class: Instruction
Make this instruction execute in the given context.
Overrides:
execute in class Instruction
Following copied from class: uk.ac.man.cs.rainbow.simulator.Instruction
Throws:
RainbowException - All sorts of things can go wrong during execution...