net.covers1624.coffeegrinder.bytecode

Class VariableLivenessGraph

java.lang.Object

net.covers1624.coffeegrinder.bytecode.VariableLivenessGraph

public class VariableLivenessGraph
extends java.lang.Object

Created by covers1624 on 13/10/21.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	VariableLivenessGraph.CFNode Represents a node in a ControlFlow graph.

Field Summary

Fields

Modifier and Type	Field and Description
int	firstLocalIndex
int	maxLocals
java.util.concurrent.atomic.AtomicInteger	nodeCounter

Constructor Summary

Constructors

Constructor and Description
VariableLivenessGraph(int maxLocals, int firstLocalIndex, Block start)

Method Summary

Modifier and Type	Method and Description
void	addCFEdge(Block target, java.util.List<LocalVariable> currentStack)
void	addExceptionHandler(Block handler, LocalVariable var)
void	addExceptionLink(Block handler)
void	addHandlerLink(Block handler)
void	applyAllReplacements(BlockContainer mainContainer)
void	applyLVInfo(LocalVariable from)
java.util.List<VariableLivenessGraph.CFNode>	getAllNodes()
LocalVariable	getEquivalentVar(LocalVariable var)
java.util.List<org.apache.commons.lang3.tuple.Pair<LocalVariable,VariableLivenessGraph.CFNode>>	getLVLoads()
boolean	isDead(Block block)
void	markNode(java.lang.String name)
LocalReference	readLocal(int index)
java.util.List<LocalVariable>	visitBlock(Block block)
void	visitStore(Store store)

Methods inherited from class java.lang.Object

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

Field Detail

maxLocals

public final int maxLocals

firstLocalIndex

public final int firstLocalIndex

nodeCounter

public final java.util.concurrent.atomic.AtomicInteger nodeCounter

Constructor Detail

VariableLivenessGraph

public VariableLivenessGraph(int maxLocals,
                             int firstLocalIndex,
                             Block start)

Method Detail

getAllNodes

public java.util.List<VariableLivenessGraph.CFNode> getAllNodes()

getLVLoads

public java.util.List<org.apache.commons.lang3.tuple.Pair<LocalVariable,VariableLivenessGraph.CFNode>> getLVLoads()

addExceptionHandler

public void addExceptionHandler(Block handler,
                                LocalVariable var)

readLocal

public LocalReference readLocal(int index)

visitStore

public void visitStore(Store store)

addExceptionLink

public void addExceptionLink(Block handler)

addHandlerLink

public void addHandlerLink(Block handler)

addCFEdge

public void addCFEdge(Block target,
                      java.util.List<LocalVariable> currentStack)

markNode

public void markNode(java.lang.String name)

visitBlock

public java.util.List<LocalVariable> visitBlock(Block block)

applyLVInfo

public void applyLVInfo(LocalVariable from)

isDead

public boolean isDead(Block block)

applyAllReplacements

public void applyAllReplacements(BlockContainer mainContainer)

getEquivalentVar

public LocalVariable getEquivalentVar(LocalVariable var)