com.google.gwt.dev.jjs.impl.gflow.constants

Class ConstantsTransformationFunction

java.lang.Object

com.google.gwt.dev.jjs.impl.gflow.constants.ConstantsTransformationFunction

All Implemented Interfaces:

TransformationFunction<CfgNode<?>,CfgEdge,CfgTransformer,Cfg,ConstantsAssumption>

public class ConstantsTransformationFunction
extends Object
implements TransformationFunction<CfgNode<?>,CfgEdge,CfgTransformer,Cfg,ConstantsAssumption>

Transformation function for ConstantsAnalysis. Checks if current node can be simplified using assumptions

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.gwt.dev.jjs.impl.gflow.TransformationFunction

TransformationFunction.Transformation<T,G extends Graph<?,?,T>>

Constructor Summary

Constructors

Constructor and Description
ConstantsTransformationFunction()

Method Summary

Methods

Modifier and Type	Method and Description
TransformationFunction.Transformation<CfgTransformer,Cfg>	transform(CfgNode<?> node, Cfg graph, AssumptionMap<CfgEdge,ConstantsAssumption> assumptionMap) Gets node transformation for a given node.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantsTransformationFunction

public ConstantsTransformationFunction()

Method Detail

transform

public TransformationFunction.Transformation<CfgTransformer,Cfg> transform(CfgNode<?> node,
                                                                  Cfg graph,
                                                                  AssumptionMap<CfgEdge,ConstantsAssumption> assumptionMap)

Description copied from interface: TransformationFunction

Gets node transformation for a given node.

Specified by:

transform in interface TransformationFunction<CfgNode<?>,CfgEdge,CfgTransformer,Cfg,ConstantsAssumption>

Returns:

node transformation or null if no transformation is necessary.