Interface ControlFlowGraph<I, T extends IBasicBlock<I>>

All Superinterfaces:

EdgeManager<T>, Graph<T>, Iterable<T>, MinimalCFG<T>, NodeManager<T>, NumberedEdgeManager<T>, NumberedGraph<T>, NumberedNodeManager<T>

All Known Implementing Classes:

AbstractCFG, AstInducedCFG, AstTranslator.AstCFG, DelegatingCFG, DexCFG, ExplodedControlFlowGraph, InducedCFG, JSInducedCFG, MutableCFG, PrunedCFG, ShrikeCFG, SSACFG

public interface ControlFlowGraph<I, T extends IBasicBlock<I>>
extends NumberedGraph<T>, MinimalCFG<T>

An interface that is common to the Shrike and SSA CFG implementations.

Method Summary

Modifier and Type	Method	Description
T	getBlockForInstruction(int index)
BitVector	getCatchBlocks()
I[]	getInstructions()
IMethod	getMethod()
int	getProgramCounter(int index)	TODO: move this into IR?

Methods inherited from interface EdgeManager

addEdge, getPredNodeCount, getPredNodes, getSuccNodeCount, getSuccNodes, hasEdge, removeAllIncidentEdges, removeEdge, removeIncomingEdges, removeOutgoingEdges

Methods inherited from interface Graph

removeNodeAndEdges

Methods inherited from interface Iterable

forEach, spliterator

Methods inherited from interface MinimalCFG

entry, exit, getExceptionalPredecessors, getExceptionalSuccessors, getNormalPredecessors, getNormalSuccessors

Methods inherited from interface NodeManager

addNode, containsNode, getNumberOfNodes, iterator, removeNode, stream

Methods inherited from interface NumberedEdgeManager

getPredNodeNumbers, getSuccNodeNumbers

Methods inherited from interface NumberedNodeManager

getMaxNumber, getNode, getNumber, iterateNodes

Method Details

getCatchBlocks

BitVector getCatchBlocks()

Returns:

the indices of the catch blocks, as a bit vector

getBlockForInstruction

T getBlockForInstruction(int index)

Parameters:

index - an instruction index

Returns:

the basic block which contains this instruction.

getInstructions

I[] getInstructions()

Returns:

the instructions of this CFG, as an array.

getProgramCounter

int getProgramCounter(int index)

TODO: move this into IR?

Parameters:

index - an instruction index

Returns:

the program counter (bytecode index) corresponding to that instruction

getMethod

IMethod getMethod()

Returns:

the Method this CFG represents