com.ibm.wala.ipa.callgraph.propagation

Interface InstanceKeyFactory

All Known Subinterfaces:

ExtendedHeapModel, HeapModel

All Known Implementing Classes:

AllocationSiteInNodeFactory, ClassBasedInstanceKeys, DelegatingExtendedHeapModel, nCFABuilder, PointerAnalysisImpl.HModel, SmushedAllocationSiteInstanceKeys, SSAPropagationCallGraphBuilder, TypeBasedHeapModel, ZeroXCFABuilder, ZeroXContainerCFABuilder, ZeroXInstanceKeys

public interface InstanceKeyFactory

An object that abstracts how to model instances in the heap.

Method Summary

Methods

Modifier and Type	Method and Description
InstanceKey	getInstanceKeyForAllocation(CGNode node, NewSiteReference allocation)
<T> InstanceKey	getInstanceKeyForConstant(TypeReference type, T S)
InstanceKey	getInstanceKeyForMetadataObject(Object obj, TypeReference objType)
InstanceKey	getInstanceKeyForMultiNewArray(CGNode node, NewSiteReference allocation, int dim)
InstanceKey	getInstanceKeyForPEI(CGNode node, ProgramCounter instr, TypeReference type)

Method Detail

getInstanceKeyForAllocation

InstanceKey getInstanceKeyForAllocation(CGNode node,
                                      NewSiteReference allocation)

Returns:

the instance key that represents a particular allocation

getInstanceKeyForMultiNewArray

InstanceKey getInstanceKeyForMultiNewArray(CGNode node,
                                         NewSiteReference allocation,
                                         int dim)

Returns:

the instance key that represents the array allocated as the dim_th dimension at a particular allocation

getInstanceKeyForConstant

<T> InstanceKey getInstanceKeyForConstant(TypeReference type,
                                        T S)

Returns:

the instance key that represents a constant with value S, when considered as a particular type

getInstanceKeyForPEI

InstanceKey getInstanceKeyForPEI(CGNode node,
                               ProgramCounter instr,
                               TypeReference type)

Parameters:

node -

instr -

type -

Returns:

the instance key that represents the exception of type _type_ thrown by a particular PEI.

getInstanceKeyForMetadataObject

InstanceKey getInstanceKeyForMetadataObject(Object obj,
                                          TypeReference objType)

Parameters:

objType - TODO

Returns:

the instance key that represents the metadata object obj