org.graalvm.compiler.phases.common.util

Class EconomicSetNodeEventListener

java.lang.Object

org.graalvm.compiler.graph.Graph.NodeEventListener

org.graalvm.compiler.phases.common.util.EconomicSetNodeEventListener

public class EconomicSetNodeEventListener
extends Graph.NodeEventListener

A simple Graph.NodeEventListener implementation that accumulates event nodes in a EconomicSet.

Constructor Summary

Constructors

Constructor and Description
EconomicSetNodeEventListener() Creates a Graph.NodeEventListener that collects nodes from all events.
EconomicSetNodeEventListener(Set<Graph.NodeEvent> filter) Creates a Graph.NodeEventListener that collects nodes from all events that match a given filter.

Method Summary

Modifier and Type	Method and Description
void	changed(Graph.NodeEvent e, Node node) Notifies this listener about any change event in the graph.
EconomicSetNodeEventListener	exclude(Graph.NodeEvent e) Excludes a given event from those for which nodes are collected.
org.graalvm.collections.EconomicSet<Node>	getNodes() Gets the set being used to accumulate the nodes communicated to this listener.

Methods inherited from class org.graalvm.compiler.graph.Graph.NodeEventListener

afterDecodingFields, beforeDecodingFields, inputChanged, nodeAdded, nodeRemoved, usagesDroppedToZero

Methods inherited from class java.lang.Object

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

Constructor Detail

EconomicSetNodeEventListener

public EconomicSetNodeEventListener()

Creates a Graph.NodeEventListener that collects nodes from all events.

EconomicSetNodeEventListener

public EconomicSetNodeEventListener(Set<Graph.NodeEvent> filter)

Creates a Graph.NodeEventListener that collects nodes from all events that match a given filter.

Method Detail

exclude

public EconomicSetNodeEventListener exclude(Graph.NodeEvent e)

Excludes a given event from those for which nodes are collected.

changed

public void changed(Graph.NodeEvent e,
                    Node node)

Description copied from class: Graph.NodeEventListener

Notifies this listener about any change event in the graph.

Overrides:

changed in class Graph.NodeEventListener

Parameters:

e - an event

node - the node related to e

getNodes

public org.graalvm.collections.EconomicSet<Node> getNodes()

Gets the set being used to accumulate the nodes communicated to this listener.