org.jikesrvm.compilers.opt.liveness

Class LiveAnalysis.BBLiveElement

java.lang.Object

org.jikesrvm.compilers.opt.liveness.LiveAnalysis.BBLiveElement

Enclosing class:

LiveAnalysis

public static final class LiveAnalysis.BBLiveElement
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private LiveSet	BBKillSet
private boolean	containsPEIWithHandler
private LiveSet	firstPEIKillSet
private LiveSet	gen
private LiveSet	in

Constructor Summary

Constructors

Constructor and Description
BBLiveElement() The constructor

Method Summary

Modifier and Type	Method and Description
LiveSet	BBKillSet() Returns the kill set
void	createKillAndGen() creates (allocates) the Gen and Kill Sets
LiveSet	firstPEIKillSet() Returns the first PEI kill set, i.e., the Kill set up to the first PEI
boolean	getContainsPEIWithHandler() Returns whether this block has a PEI with a handler in this method
LiveSet	getGen() Returns the Gen set
LiveSet	getIn() Returns the In set
void	setContainsPEIWithHandler(boolean value)
String	toString() creates a string representation of this object

Methods inherited from class java.lang.Object

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

Field Detail

gen

private LiveSet gen

BBKillSet

private LiveSet BBKillSet

firstPEIKillSet

private LiveSet firstPEIKillSet

in

private final LiveSet in

containsPEIWithHandler

private boolean containsPEIWithHandler

Constructor Detail

BBLiveElement

BBLiveElement()

The constructor

Method Detail

BBKillSet

public LiveSet BBKillSet()

Returns the kill set

Returns:

the Kill set for this block

firstPEIKillSet

public LiveSet firstPEIKillSet()

Returns the first PEI kill set, i.e., the Kill set up to the first PEI

Returns:

the Kill set up to the first PEI

getGen

public LiveSet getGen()

Returns the Gen set

Returns:

the Gen set for this block

getIn

public LiveSet getIn()

Returns the In set

Returns:

the In set for this block

getContainsPEIWithHandler

public boolean getContainsPEIWithHandler()

Returns whether this block has a PEI with a handler in this method

Returns:

whether this block has a PEI with a handler in this method

setContainsPEIWithHandler

public void setContainsPEIWithHandler(boolean value)

Parameters:

value - whether this block has a PEI with a handler in this method

createKillAndGen

public void createKillAndGen()

creates (allocates) the Gen and Kill Sets

toString

public String toString()

creates a string representation of this object

Overrides:

toString in class Object

Returns:

string representation of this object