com.oracle.graal.nodes.util

Class GraphUtil.OriginalValueSearch

java.lang.Object

com.oracle.graal.nodes.util.GraphUtil.OriginalValueSearch

Enclosing class:

GraphUtil

static class GraphUtil.OriginalValueSearch
extends Object

Exhaustive search for GraphUtil.originalValue(ValueNode) when a simple search fails. This can happen in the presence of complicated phi/proxy/phi constructs.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) ValueNode	result

Constructor Summary

Constructors

Constructor and Description
OriginalValueSearch(ValueNode proxy)

Method Summary

Modifier and Type	Method and Description
private boolean	process(ValueNode node, NodeWorkList worklist) Process a node as part of this search.

Methods inherited from class java.lang.Object

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

Field Detail

result

ValueNode result

Constructor Detail

OriginalValueSearch

public OriginalValueSearch(ValueNode proxy)

Method Detail

process

private boolean process(ValueNode node,
                        NodeWorkList worklist)

Process a node as part of this search.

Parameters:

node - the next node encountered in the search

worklist - if non-null, node will be added to this list. Otherwise, node is treated as a candidate result.

Returns:

true if the search should continue, false if a definitive result has been found