cetus.analysis
Class DDGraph.Arc

java.lang.Object
  cetus.analysis.DDGraph.Arc

Enclosing class:

DDGraph

public static class DDGraph.Arc
extends java.lang.Object

Constructor Summary

DDGraph.Arc(DDArrayAccessInfo expr1, DDArrayAccessInfo expr2, DependenceVector directionVector)
Creates a dependence arc from source expr1 to sink expr2 with the relevant direction vector

DDGraph.Arc(DDGraph.Arc a)

Method Summary

boolean	belongsToLoop(Loop loop)
boolean	containsLoopCarriedDependence()
byte	getDependenceType()
DependenceVector	getDirectionVector()
DDArrayAccessInfo	getSink()
Statement	getSinkStatement()
DDArrayAccessInfo	getSource()
Statement	getSourceStatement()
boolean	isCarried(Loop l)
void	setDependenceType(int source_type, int sink_type)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DDGraph.Arc

public DDGraph.Arc(DDArrayAccessInfo expr1,
                   DDArrayAccessInfo expr2,
                   DependenceVector directionVector)

Creates a dependence arc from source expr1 to sink expr2 with the relevant direction vector

Parameters:

expr1 - - Contains all information related to source array access

expr2 - - Contains all information related to sink array access

directionVector -

DDGraph.Arc

public DDGraph.Arc(DDGraph.Arc a)

Method Detail

getSource

public DDArrayAccessInfo getSource()

getSink

public DDArrayAccessInfo getSink()

getSourceStatement

public Statement getSourceStatement()

getSinkStatement

public Statement getSinkStatement()

getDependenceType

public byte getDependenceType()

getDirectionVector

public DependenceVector getDirectionVector()

setDependenceType

public void setDependenceType(int source_type,
                              int sink_type)

belongsToLoop

public boolean belongsToLoop(Loop loop)

isCarried

public boolean isCarried(Loop l)

containsLoopCarriedDependence

public boolean containsLoopCarriedDependence()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object