com.oracle.graal.graph

Interface Graph.NodeEventListener

All Known Implementing Classes:

Graph.ChainedNodeEventListener, HashSetNodeEventListener

Enclosing class:

Graph

public static interface Graph.NodeEventListener

Client interested in one or more node related events.

Method Summary

Modifier and Type	Method and Description
default void	event(Graph.NodeEvent e, Node node) Default handler for events.
default void	inputChanged(Node node) Notifies this listener of a change in a node's inputs.
default void	nodeAdded(Node node) Notifies this listener of an added node.
default void	usagesDroppedToZero(Node node) Notifies this listener of a node becoming unused.

Method Detail

event

default void event(Graph.NodeEvent e,
                   Node node)

Default handler for events.

Parameters:

e - an event

node - the node related to e

inputChanged

default void inputChanged(Node node)

Notifies this listener of a change in a node's inputs.

Parameters:

node - a node who has had one of its inputs changed

usagesDroppedToZero

default void usagesDroppedToZero(Node node)

Notifies this listener of a node becoming unused.

Parameters:

node - a node whose Node.usages() just became empty

nodeAdded

default void nodeAdded(Node node)

Notifies this listener of an added node.

Parameters:

node - a node that was just added to the graph