com.google.gwt.dev.jjs.ast

Class JModVisitor

java.lang.Object

com.google.gwt.dev.jjs.ast.JVisitor

com.google.gwt.dev.jjs.ast.JModVisitor

Direct Known Subclasses:

DeadCodeElimination.DeadCodeVisitor, FixAssignmentsToUnboxOrCast, JModVisitorWithTemporaryVariableCreation, MethodCallTightener.MethodCallTighteningVisitor, RemoveEmptySuperCalls.EmptySuperCallVisitor, RemoveSpecializations, TypeRemapper, TypeTightener.FixDanglingRefsVisitor, TypeTightener.TightenTypesVisitor

public class JModVisitor
extends JVisitor

A visitor for iterating through and modifying an AST.

Field Summary

Fields inherited from class com.google.gwt.dev.jjs.ast.JVisitor

LVALUE_CONTEXT, UNMODIFIABLE_CONTEXT

Constructor Summary

Constructors

Constructor and Description
JModVisitor()

Method Summary

Modifier and Type	Method and Description
JNode	accept(JNode node)
JNode	accept(JNode node, boolean allowRemove)
<T extends JNode> void	accept(List<T> list)
<T extends JNode> List<T>	acceptImmutable(List<T> list)
JExpression	acceptLvalue(JExpression expr)
<T extends JNode> void	acceptWithInsertRemove(List<T> list)
<T extends JNode> List<T>	acceptWithInsertRemoveImmutable(List<T> list)
protected static void	checkReplacement(JNode origNode, JNode newNode)
boolean	didChange()
int	getNumMods() Returns the number of times the tree was changed since this visitor was instantiated.
protected void	madeChanges() Call this method to indicate that a visitor has made a change to the tree.
protected void	traverse(JNode node, Context context)

Methods inherited from class com.google.gwt.dev.jjs.ast.JVisitor

accept, accept, accept, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, translateException, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

JModVisitor

public JModVisitor()

Method Detail

checkReplacement

protected static void checkReplacement(JNode origNode,
                                       JNode newNode)

accept

public JNode accept(JNode node)

Overrides:

accept in class JVisitor

accept

public JNode accept(JNode node,
                    boolean allowRemove)

Overrides:

accept in class JVisitor

accept

public <T extends JNode> void accept(List<T> list)

Overrides:

accept in class JVisitor

acceptImmutable

public <T extends JNode> List<T> acceptImmutable(List<T> list)

Overrides:

acceptImmutable in class JVisitor

acceptLvalue

public JExpression acceptLvalue(JExpression expr)

Overrides:

acceptLvalue in class JVisitor

acceptWithInsertRemove

public <T extends JNode> void acceptWithInsertRemove(List<T> list)

Overrides:

acceptWithInsertRemove in class JVisitor

acceptWithInsertRemoveImmutable

public <T extends JNode> List<T> acceptWithInsertRemoveImmutable(List<T> list)

Overrides:

acceptWithInsertRemoveImmutable in class JVisitor

didChange

public final boolean didChange()

Overrides:

didChange in class JVisitor

getNumMods

public int getNumMods()

Returns the number of times the tree was changed since this visitor was instantiated.

madeChanges

protected void madeChanges()

Call this method to indicate that a visitor has made a change to the tree. Used to determine when the optimization pass can exit.

traverse

protected void traverse(JNode node,
                        Context context)