Package sootup.core.graph

Class ImmutableBlockStmtGraph

java.lang.Object

sootup.core.graph.StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

sootup.core.graph.ImmutableBlockStmtGraph

All Implemented Interfaces:

Iterable<Stmt>

public class ImmutableBlockStmtGraph
extends StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ImmutableBlockStmtGraph.ImmutableBasicBlock

Constructor Summary

Constructors

Constructor	Description
ImmutableBlockStmtGraph(@NonNull MutableStmtGraph graph)

Method Summary

Modifier and Type	Method	Description
boolean	containsNode(@NonNull Stmt node)
@NonNull List<Stmt>	exceptionalPredecessors(@NonNull Stmt node)	it is possible to reach traphandlers through inline code i.e. without any exceptional flow
@NonNull Map<ClassType,Stmt>	exceptionalSuccessors(@NonNull Stmt node)
BasicBlock<ImmutableBlockStmtGraph.ImmutableBasicBlock>	getBlockOf(@NonNull Stmt stmt)
@NonNull Collection<ImmutableBlockStmtGraph.ImmutableBasicBlock>	getBlocks()
@NonNull List<? extends BasicBlock<?>>	getBlocksSorted()
@NonNull List<Stmt>	getNodes()	returns the nodes in this graph in a non-deterministic order (->Set) to get the nodes in linearized, ordered manner use iterator() or getStmts.
@Nullable Stmt	getStartingStmt()
BasicBlock<?>	getStartingStmtBlock()
List<BasicBlock<?>>	getTailStmtBlocks()
boolean	hasEdgeConnecting(@NonNull Stmt source, @NonNull Stmt target)	returns true if there is a flow between source and target throws an Exception if at least one of the parameters is not contained in the graph.
int	inDegree(@NonNull Stmt node)	returns the amount of ingoing flows into node
@NonNull Iterator<Stmt>	iterator()
int	outDegree(@NonNull Stmt node)	returns the amount of flows that start from node
@NonNull List<Stmt>	predecessors(@NonNull Stmt node)	returns the ingoing flows to node as an List with no reliable/specific order and possibly duplicate entries i.e. if a JSwitchStmt has multiple cases that brnach to `node`
void	removeExceptionalFlowFromAllBlocks(ClassType classType, Stmt exceptionHandlerStmt)	Removes the specified exceptional flow from all blocks.
@NonNull List<Stmt>	successors(@NonNull Stmt node)	returns the outgoing flows of node as ordered List.

Methods inherited from class sootup.core.graph.StmtGraph

degree, equals, getAllSuccessors, getBlockIterator, getBranchTargetsOf, getEntrypoints, getExtendedBasicBlockPathBetween, getStmts, getTails, isStmtBranchTarget, toString, validateStmtConnectionsInGraph

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

ImmutableBlockStmtGraph

public ImmutableBlockStmtGraph(@NonNull MutableStmtGraph graph)

Method Details

getStartingStmt

public @Nullable Stmt getStartingStmt()

Specified by:

getStartingStmt in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

getStartingStmtBlock

public BasicBlock<?> getStartingStmtBlock()

Specified by:

getStartingStmtBlock in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

getTailStmtBlocks

public List<BasicBlock<?>> getTailStmtBlocks()

Specified by:

getTailStmtBlocks in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

getBlockOf

public BasicBlock<ImmutableBlockStmtGraph.ImmutableBasicBlock> getBlockOf(@NonNull Stmt stmt)

Specified by:

getBlockOf in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

getNodes

public @NonNull List<Stmt> getNodes()

Description copied from class: StmtGraph

returns the nodes in this graph in a non-deterministic order (->Set) to get the nodes in linearized, ordered manner use iterator() or getStmts.

Specified by:

getNodes in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

getBlocks

public @NonNull Collection<ImmutableBlockStmtGraph.ImmutableBasicBlock> getBlocks()

Specified by:

getBlocks in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

getBlocksSorted

public @NonNull List<? extends BasicBlock<?>> getBlocksSorted()

Specified by:

getBlocksSorted in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

containsNode

public boolean containsNode(@NonNull Stmt node)

Specified by:

containsNode in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

predecessors

public @NonNull List<Stmt> predecessors(@NonNull Stmt node)

Description copied from class: StmtGraph

returns the ingoing flows to node as an List with no reliable/specific order and possibly duplicate entries i.e. if a JSwitchStmt has multiple cases that brnach to `node`

Specified by:

predecessors in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

exceptionalPredecessors

public @NonNull List<Stmt> exceptionalPredecessors(@NonNull Stmt node)

Description copied from class: StmtGraph

it is possible to reach traphandlers through inline code i.e. without any exceptional flow

Specified by:

exceptionalPredecessors in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

successors

public @NonNull List<Stmt> successors(@NonNull Stmt node)

Description copied from class: StmtGraph

returns the outgoing flows of node as ordered List. The List can have duplicate entries!

Specified by:

successors in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

exceptionalSuccessors

public @NonNull Map<ClassType,Stmt> exceptionalSuccessors(@NonNull Stmt node)

Specified by:

exceptionalSuccessors in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

inDegree

public int inDegree(@NonNull Stmt node)

Description copied from class: StmtGraph

returns the amount of ingoing flows into node

Specified by:

inDegree in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

outDegree

public int outDegree(@NonNull Stmt node)

Description copied from class: StmtGraph

returns the amount of flows that start from node

Specified by:

outDegree in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

hasEdgeConnecting

public boolean hasEdgeConnecting(@NonNull Stmt source,
 @NonNull Stmt target)

Description copied from class: StmtGraph

returns true if there is a flow between source and target throws an Exception if at least one of the parameters is not contained in the graph.

Specified by:

hasEdgeConnecting in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

removeExceptionalFlowFromAllBlocks

public void removeExceptionalFlowFromAllBlocks(ClassType classType,
 Stmt exceptionHandlerStmt)

Description copied from class: StmtGraph

Removes the specified exceptional flow from all blocks.

Specified by:

removeExceptionalFlowFromAllBlocks in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>

Parameters:

classType - The class type of the exceptional flow.

exceptionHandlerStmt - The handler statement of the exceptional flow.

iterator

public @NonNull Iterator<Stmt> iterator()

Specified by:

iterator in interface Iterable<Stmt>

Overrides:

iterator in class StmtGraph<ImmutableBlockStmtGraph.ImmutableBasicBlock>