com.google.gwt.dev.jjs.impl

Class OptimizerStats

java.lang.Object

com.google.gwt.dev.jjs.impl.OptimizerStats

public class OptimizerStats
extends Object

Stores statistics on the results of running an optimizer pass.

Constructor Summary

Constructors

Constructor and Description
OptimizerStats(String name)

Method Summary

Modifier and Type	Method and Description
void	add(OptimizerStats childStats) Add a child stats object.
boolean	didChange()
List<OptimizerStats>	getChildren() Retrieves an immutable list of child stats objects.
String	getName()
int	getNumMods()
int	getNumVisits()
String	prettyPrint() Return a human-readable string representing the values of all statistics.
OptimizerStats	recordModified() Increment the number of times the tree was modified.
OptimizerStats	recordModified(int numMods) Increment the number of times the tree was modified.
OptimizerStats	recordVisit() Increment the number of times tree nodes were visited.
OptimizerStats	recordVisits(int numVisits) Increment the number of times tree nodes were visited.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

OptimizerStats

public OptimizerStats(String name)

Method Detail

add

public void add(OptimizerStats childStats)

Add a child stats object.

didChange

public boolean didChange()

Returns:

true if the AST changed during this pass.

getChildren

public List<OptimizerStats> getChildren()

Retrieves an immutable list of child stats objects. Don't modify this list.

getName

public String getName()

getNumMods

public int getNumMods()

Returns:

the number of times the AST was modified by the optimizer

getNumVisits

public int getNumVisits()

Returns:

the number of nodes visited by the optimizer

prettyPrint

public String prettyPrint()

Return a human-readable string representing the values of all statistics.

recordModified

public OptimizerStats recordModified()

Increment the number of times the tree was modified.

recordModified

public OptimizerStats recordModified(int numMods)

Increment the number of times the tree was modified.

Parameters:

numMods - the number of changes made to the AST.

recordVisit

public OptimizerStats recordVisit()

Increment the number of times tree nodes were visited.

recordVisits

public OptimizerStats recordVisits(int numVisits)

Increment the number of times tree nodes were visited.