coins.flow
Class DefUseListImpl

java.lang.Object
  coins.flow.DefUseListImpl

All Implemented Interfaces:

DefUseList

public class DefUseListImpl

extends java.lang.Object

implements DefUseList

DefUseListImpl class Def-use list representaing list of definitions of a symbol where each definition has list of its use points. DefUseList will be accessed from Var, Reg, ExpId, etc.

Field Summary

protected java.util.List	fDefUseChainList
protected java.util.HashMap	fDefUseMap
protected java.util.HashMap	fDefUseMapOfSym
protected FlowAnalSym	fDefUseSym
FlowRoot	flowRoot

Constructor Summary

DefUseListImpl(FlowRoot pFlowRoot)

Method Summary

DefUseChain	addDefUseChain(IR pDefNode) addDefUseChain Add DefUseChain instance which will be created by pDefNode that defines some symbol.
DefUseChain	getDefUseChain(IR pDefNode) getDefUseChain Get DefUseChain having pDefNode as its definie node.
java.util.List	getDefUseChainList() getDefUseChain Get the list of DefUseChains in this DefUseList.
java.util.List	getDefUseChainListOfSym(FlowAnalSym pSym) Get the list of DefUseChains having pSym as its define node symbol.
(package private) DefUseChain	getOrAddDefUseChain(IR pDefNode)
void	print() print Print this DefUseList.

Methods inherited from class java.lang.Object

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

Field Detail

flowRoot

public final FlowRoot flowRoot

fDefUseChainList

protected java.util.List fDefUseChainList

fDefUseMap

protected java.util.HashMap fDefUseMap

fDefUseSym

protected final FlowAnalSym fDefUseSym

fDefUseMapOfSym

protected java.util.HashMap fDefUseMapOfSym

Constructor Detail

DefUseListImpl

public DefUseListImpl(FlowRoot pFlowRoot)

Method Detail

addDefUseChain

public DefUseChain addDefUseChain(IR pDefNode)

Description copied from interface: DefUseList

addDefUseChain Add DefUseChain instance which will be created by pDefNode that defines some symbol.

Specified by:

addDefUseChain in interface DefUseList

getDefUseChain

public DefUseChain getDefUseChain(IR pDefNode)

getDefUseChain Get DefUseChain having pDefNode as its definie node.

Specified by:

getDefUseChain in interface DefUseList

Parameters:

pDefNode - definition node of a DefUseChain.

Returns:

DefUseChain having pDefNode as its define node.

getDefUseChainList

public java.util.List getDefUseChainList()

Description copied from interface: DefUseList

getDefUseChain Get the list of DefUseChains in this DefUseList.

Specified by:

getDefUseChainList in interface DefUseList

Returns:

the list of DefUseChains in this DefUseList.

getDefUseChainListOfSym

public java.util.List getDefUseChainListOfSym(FlowAnalSym pSym)

Description copied from interface: DefUseList

Get the list of DefUseChains having pSym as its define node symbol.

Specified by:

getDefUseChainListOfSym in interface DefUseList

Parameters:

pSym - definition node symbol of DefUseChain.

Returns:

List of DefUseChains having pSym as its define node symbol.

getOrAddDefUseChain

DefUseChain getOrAddDefUseChain(IR pDefNode)

print

public void print()

Description copied from interface: DefUseList

print Print this DefUseList.

Specified by:

print in interface DefUseList