org.spf4j.zel.instr

Class Instruction

java.lang.Object

org.spf4j.zel.instr.Instruction

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ABS, ADD, AND, ARR, CALL, CALLA, CALLREF, DEC, DEREF, DEREFX, DIV, DUP, EQ, FIRST, FJMP, GE, GT, HALT, INC, JMP, LE, LODAX, LODAXF, LODX, LODXF, LT, MCTX, MOD, MOV, MOVN, MUL, NEQ, NOP, NOT, OR, POW, PUSH, PUSHM, REF, SLEEP, SUB, SWAP, SYNC, THROW, XOR

public abstract class Instruction
extends Object
implements Serializable

Title: VM Instruction

Description: Abstract Instruction Implementation

Author:

zoly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Instruction()

Method Summary

Modifier and Type	Method and Description
abstract int	execute(ExecutionContext context) Instruction execution
abstract Object[]	getParameters()
String	toString() Outputs Instruction Name - use for debug purposes ...

Methods inherited from class java.lang.Object

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

Constructor Detail

Instruction

public Instruction()

Method Detail

execute

public abstract int execute(ExecutionContext context)
                     throws ExecutionException,
                            InterruptedException,
                            SuspendedException

Instruction execution

Parameters:

context - ExecutionContext

Throws:

InterruptedException

ExecutionException

SuspendedException

getParameters

public abstract Object[] getParameters()

toString

public final String toString()

Outputs Instruction Name - use for debug purposes ...

Overrides:

toString in class Object

Returns:

String