org.eclipse.m2m.atl.engine.emfvm.lib
Class Operation

java.lang.Object
  org.eclipse.m2m.atl.engine.emfvm.lib.Operation

Direct Known Subclasses:

ASMOperation

public abstract class Operation
extends java.lang.Object

The abstract Operation class.

Field Summary

protected int

maxLocals

Constructor Summary

Operation(int maxLocals)
Creates a new operation.

Method Summary

abstract java.lang.Object	exec(AbstractStackFrame frame) Executes an operation.
int	getMaxLocals()

Methods inherited from class java.lang.Object

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

Field Detail

maxLocals

protected int maxLocals

Constructor Detail

Operation

public Operation(int maxLocals)

Creates a new operation.

Parameters:

maxLocals - max locals

Method Detail

exec

public abstract java.lang.Object exec(AbstractStackFrame frame)

Executes an operation.

Parameters:

frame - the frame for execution

Returns:

the result

getMaxLocals

public int getMaxLocals()