polyglot.visit
Class CopyPropagator.DataFlowItem

java.lang.Object
  polyglot.visit.DataFlow.Item
      polyglot.visit.CopyPropagator.DataFlowItem

Enclosing class:

CopyPropagator

protected static class CopyPropagator.DataFlowItem
extends DataFlow.Item

Nested Class Summary

protected static class

CopyPropagator.DataFlowItem.CopyInfo

Constructor Summary

protected	CopyPropagator.DataFlowItem() Constructor for creating an empty set.
protected	CopyPropagator.DataFlowItem(CopyPropagator.DataFlowItem dfi) Deep copy constructor.

Method Summary

protected void	add(LocalInstance from, LocalInstance to)
boolean	equals(java.lang.Object o)
LocalInstance	getRoot(LocalInstance var)
int	hashCode()
protected void	intersect(CopyPropagator.DataFlowItem dfi)
void	kill(LocalInstance var)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CopyPropagator.DataFlowItem

protected CopyPropagator.DataFlowItem()

Constructor for creating an empty set.

CopyPropagator.DataFlowItem

protected CopyPropagator.DataFlowItem(CopyPropagator.DataFlowItem dfi)

Deep copy constructor.

Method Detail

add

protected void add(LocalInstance from,
                   LocalInstance to)

intersect

protected void intersect(CopyPropagator.DataFlowItem dfi)

kill

public void kill(LocalInstance var)

getRoot

public LocalInstance getRoot(LocalInstance var)

hashCode

public int hashCode()

Specified by:

hashCode in class DataFlow.Item

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class DataFlow.Item

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object