ChangeTracker

java.lang.Object

com.google.javascript.jscomp.ChangeTracker

public final class ChangeTracker extends Object

Tracks various kind of changes during a single compilation

Constructor Summary

Constructors

Constructor

Description

ChangeTracker()
Method Summary

Modifier and Type

Method

Description

void

markNewScopesChanged(Node node)

Recurses through a tree, marking all function nodes as changed.

void

reportChangeToChangeScope(Node changeScopeRoot)

Marks modifications to a function or script node

void

reportChangeToEnclosingScope(Node n)

Marks modifications to the enclosing change scope, as defined by isChangeScopeRoot(Node)

void

reportFunctionDeleted(Node n)

Marks a specific function node as known to be deleted.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- ChangeTracker
  
  public ChangeTracker()
Method Details
- reportChangeToEnclosingScope
  
  public void reportChangeToEnclosingScope(Node n)
  
  Marks modifications to the enclosing change scope, as defined by isChangeScopeRoot(Node)
- reportChangeToChangeScope
  
  public void reportChangeToChangeScope(Node changeScopeRoot)
  
  Marks modifications to a function or script node
- markNewScopesChanged
  
  public void markNewScopesChanged(Node node)
  
  Recurses through a tree, marking all function nodes as changed.
- reportFunctionDeleted
  
  public void reportFunctionDeleted(Node n)
  
  Marks a specific function node as known to be deleted. Is part of having accurate change tracking which is necessary to streamline optimizations.