coins.aflow
Class UDChainImpl

java.lang.Object
  coins.aflow.UDChainImpl

All Implemented Interfaces:

UDChain

public class UDChainImpl

extends java.lang.Object

implements UDChain

Nested Class Summary

Nested classes inherited from class coins.aflow.UDChain

UDChain.UseNode

Field Summary

protected java.util.List	fDefList
FlowRoot	flowRoot
protected IR	fUseNode

Fields inherited from interface coins.aflow.UDChain

PARAM, UNINITIALIZED, UNUSED

Constructor Summary

protected

UDChainImpl(FlowRoot pFlowRoot, IR pUseNode)

Method Summary

void	addDefNode(IR pDefNode) Adds a specified node to this UDChain.
java.util.List	getDefList() Returns the list of Def nodes for this UDChain.
IR	getUseNode() Returns the Use node for this UDChian.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

flowRoot

public final FlowRoot flowRoot

fUseNode

protected IR fUseNode

fDefList

protected java.util.List fDefList

Constructor Detail

UDChainImpl

protected UDChainImpl(FlowRoot pFlowRoot,
                      IR pUseNode)

Method Detail

getUseNode

public IR getUseNode()

Description copied from interface: UDChain

Returns the Use node for this UDChian.

Specified by:

getUseNode in interface UDChain

getDefList

public java.util.List getDefList()

Description copied from interface: UDChain

Returns the list of Def nodes for this UDChain. Here, a Def node is a top subtree node for the statement/instruction that sets the value for the Sym associated with this UDChain.

Specified by:

getDefList in interface UDChain

addDefNode

public void addDefNode(IR pDefNode)

Description copied from interface: UDChain

Adds a specified node to this UDChain.

Specified by:

addDefNode in interface UDChain

toString

public java.lang.String toString()