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

java.lang.Object
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  +--uk.ac.man.cs.rainbow.simulator.Instruction
        |
        +--uk.ac.man.cs.rainbow.simulator.rasm.OpenUnion

All Implemented Interfaces:

Serializable

public class OpenUnion

extends Instruction

For unmaking unions (the reverse of makeUnion). The index value will be of enumeration type, where the enumeration is built from the list of tag names. The type of the union is not put on the stack by this instruction, as it can always be obtained using the getType instruction.

union value index

See Also:

MakeUnion, Serialized Form

Inner classes inherited from class uk.ac.man.cs.rainbow.simulator.Instruction

Instruction.MACRO

Constructor Summary

OpenUnion()

OpenUnion(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

OpenUnion

public OpenUnion()

OpenUnion

public OpenUnion(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...