org.jruby.ir.representations

Class BasicBlock

java.lang.Object

org.jruby.ir.representations.BasicBlock

All Implemented Interfaces:

ExplicitVertexID

public class BasicBlock
extends java.lang.Object
implements ExplicitVertexID

Field Summary

Fields

Modifier and Type	Field and Description
private CFG	cfg
private int	id
private java.util.List<Instr>	instrs
private Instr[]	instrsArray
private boolean	isRescueEntry
private Label	label

Constructor Summary

Constructors

Constructor and Description
BasicBlock(CFG c, Label l)

Method Summary

Modifier and Type	Method and Description
void	addInstr(Instr i)
BasicBlock	cloneForInlinedClosure(InlinerInfo ii)
BasicBlock	cloneForInlinedMethod(InlinerInfo ii)
int	getID()
java.util.List<Instr>	getInstrs()
Instr[]	getInstrsArray()
Label	getLabel()
Instr	getLastInstr()
void	insertInstr(Instr i)
int	instrCount()
boolean	isEmpty()
boolean	isRescueEntry()
void	markRescueEntryBB()
boolean	removeInstr(Instr i)
BasicBlock	splitAtInstruction(Instr splitPoint, Label newLabel, boolean includeSplitPointInstr)
void	swallowBB(BasicBlock foodBB)
java.lang.String	toString()
java.lang.String	toStringInstrs()

Methods inherited from class java.lang.Object

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

Field Detail

id

private int id

cfg

private CFG cfg

label

private Label label

instrs

private java.util.List<Instr> instrs

isRescueEntry

private boolean isRescueEntry

instrsArray

private Instr[] instrsArray

Constructor Detail

BasicBlock

public BasicBlock(CFG c,
                  Label l)

Method Detail

getID

public int getID()

Specified by:

getID in interface ExplicitVertexID

getLabel

public Label getLabel()

markRescueEntryBB

public void markRescueEntryBB()

isRescueEntry

public boolean isRescueEntry()

addInstr

public void addInstr(Instr i)

insertInstr

public void insertInstr(Instr i)

getInstrs

public java.util.List<Instr> getInstrs()

instrCount

public int instrCount()

getInstrsArray

public Instr[] getInstrsArray()

getLastInstr

public Instr getLastInstr()

removeInstr

public boolean removeInstr(Instr i)

isEmpty

public boolean isEmpty()

splitAtInstruction

public BasicBlock splitAtInstruction(Instr splitPoint,
                                     Label newLabel,
                                     boolean includeSplitPointInstr)

swallowBB

public void swallowBB(BasicBlock foodBB)

cloneForInlinedMethod

public BasicBlock cloneForInlinedMethod(InlinerInfo ii)

cloneForInlinedClosure

public BasicBlock cloneForInlinedClosure(InlinerInfo ii)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toStringInstrs

public java.lang.String toStringInstrs()