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

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

Manages Augmented Transition Network (ATN) state and caching for ANTLR4 parser optimization. Handles parser state serialization and recovery.

- Class Summary
  Class | Description
  --- | ---
  AtnManager | Manage ATN to avoid memory leak.
  AtnManager.AtnWrapper |
  LexerAtnManager | Manage ATN for lexer to avoid memory leak
  ParserAtnManager | Manage ATN for parser to avoid memory leak