com.oracle.graal.compiler.match.processor

Class MatchProcessor.MatchDescriptor

java.lang.Object

com.oracle.graal.compiler.match.processor.MatchProcessor.MatchDescriptor

Enclosing class:

MatchProcessor

class MatchProcessor.MatchDescriptor
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
(package private) MatchProcessor.MatchDescriptor[]	inputs
(package private) String	name
(package private) MatchProcessor.TypeDescriptor	nodeType

Constructor Summary

Constructors

Constructor and Description
MatchDescriptor(MatchProcessor.TypeDescriptor nodeType, String name, boolean forExpression)

Method Summary

Modifier and Type	Method and Description
private String	formatPrefix()
private String	formatSuffix()
(package private) String	generatePositionDeclaration()
void	generatePositionDeclarations(Set<String> declarations)
(package private) List<String>	generateVariants() Recursively generate all the variants of this rule pattern.
(package private) List<String>	recurseVariants(int index)

Methods inherited from class java.lang.Object

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

Field Detail

nodeType

MatchProcessor.TypeDescriptor nodeType

name

String name

inputs

MatchProcessor.MatchDescriptor[] inputs

Constructor Detail

MatchDescriptor

MatchDescriptor(MatchProcessor.TypeDescriptor nodeType,
                String name,
                boolean forExpression)

Method Detail

generatePositionDeclarations

public void generatePositionDeclarations(Set<String> declarations)

recurseVariants

List<String> recurseVariants(int index)

generateVariants

List<String> generateVariants()

Recursively generate all the variants of this rule pattern. Currently that just means to swap the inputs for commutative rules, producing all possible permutations.

Returns:

a list of Strings which will construct pattern matchers for this rule.

formatPrefix

private String formatPrefix()

formatSuffix

private String formatSuffix()

generatePositionDeclaration

String generatePositionDeclaration()