com.oracle.graal.compiler.match

Class MatchRuleRegistry

java.lang.Object

com.oracle.graal.compiler.match.MatchRuleRegistry

public class MatchRuleRegistry
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private static HashMap<Class<? extends NodeLIRBuilder>,Map<Class<? extends Node>,List<MatchStatement>>>	registry

Constructor Summary

Constructors

Constructor and Description
MatchRuleRegistry()

Method Summary

Modifier and Type	Method and Description
static Map<Class<? extends Node>,List<MatchStatement>>	createRules(Class<? extends NodeLIRBuilder> theClass)
static Position[]	findPositions(NodeClass<? extends Node> nodeClass, String[] names) Convert a list of field names into Position objects that can be used to read them during a match.
static Map<Class<? extends Node>,List<MatchStatement>>	lookup(Class<? extends NodeLIRBuilder> theClass) Collect all the MatchStatements defined by the superclass chain of theClass.

Methods inherited from class java.lang.Object

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

Field Detail

registry

private static final HashMap<Class<? extends NodeLIRBuilder>,Map<Class<? extends Node>,List<MatchStatement>>> registry

Constructor Detail

MatchRuleRegistry

public MatchRuleRegistry()

Method Detail

findPositions

public static Position[] findPositions(NodeClass<? extends Node> nodeClass,
                                       String[] names)

Convert a list of field names into Position objects that can be used to read them during a match. The names should already have been confirmed to exist in the type.

Parameters:

nodeClass -

names -

Returns:

an array of Position objects corresponding to the named fields.

lookup

public static Map<Class<? extends Node>,List<MatchStatement>> lookup(Class<? extends NodeLIRBuilder> theClass)

Collect all the MatchStatements defined by the superclass chain of theClass.

Parameters:

theClass -

Returns:

the set of MatchStatements applicable to theClass.

createRules

public static Map<Class<? extends Node>,List<MatchStatement>> createRules(Class<? extends NodeLIRBuilder> theClass)