Package org.apache.groovy.parser.antlr4.internal.atnmanager

Class AtnManager

java.lang.Object

org.apache.groovy.parser.antlr4.internal.atnmanager.AtnManager

Direct Known Subclasses:

LexerAtnManager, ParserAtnManager

public abstract class AtnManager
extends Object

Manage ATN to avoid memory leak

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	AtnManager.AtnWrapper

Field Summary

Fields

Modifier and Type	Field	Description
static final ReentrantReadWriteLock.ReadLock	READ_LOCK

Constructor Summary

Constructors

Constructor	Description
AtnManager()

Method Summary

Modifier and Type	Method	Description
protected abstract AtnManager.AtnWrapper	createAtnWrapper()
org.antlr.v4.runtime.atn.ATN	getATN()
protected AtnManager.AtnWrapper	getAtnWrapper()
protected abstract boolean	shouldClearDfaCache()

Methods inherited from class java.lang.Object

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

Field Details

READ_LOCK

public static final ReentrantReadWriteLock.ReadLock READ_LOCK

Constructor Details

AtnManager

public AtnManager()

Method Details

getATN

public org.antlr.v4.runtime.atn.ATN getATN()

createAtnWrapper

protected abstract AtnManager.AtnWrapper createAtnWrapper()

getAtnWrapper

protected AtnManager.AtnWrapper getAtnWrapper()

shouldClearDfaCache

protected abstract boolean shouldClearDfaCache()