Class AstJavaZeroOneContainerCFABuilder

java.lang.Object

com.ibm.wala.ipa.callgraph.propagation.PropagationCallGraphBuilder

com.ibm.wala.ipa.callgraph.propagation.SSAPropagationCallGraphBuilder

com.ibm.wala.cast.ipa.callgraph.AstSSAPropagationCallGraphBuilder

com.ibm.wala.cast.java.ipa.callgraph.AstJavaSSAPropagationCallGraphBuilder

com.ibm.wala.cast.java.ipa.callgraph.AstJavaCFABuilder

com.ibm.wala.cast.java.ipa.callgraph.AstJavaZeroOneContainerCFABuilder

All Implemented Interfaces:

CallGraphBuilder<InstanceKey>, HeapModel, InstanceKeyFactory, PointerKeyFactory

public class AstJavaZeroOneContainerCFABuilder
extends AstJavaCFABuilder

0-1-CFA Call graph builder which analyzes calls to "container methods" in a context which is defined by the receiver instance.

Author:

sfink

Nested Class Summary

Nested classes/interfaces inherited from class AstJavaSSAPropagationCallGraphBuilder

AstJavaSSAPropagationCallGraphBuilder.AstJavaConstraintVisitor, AstJavaSSAPropagationCallGraphBuilder.AstJavaInterestingVisitor, AstJavaSSAPropagationCallGraphBuilder.EnclosingObjectReferenceKey

Nested classes/interfaces inherited from class AstSSAPropagationCallGraphBuilder

AstSSAPropagationCallGraphBuilder.AstConstraintVisitor, AstSSAPropagationCallGraphBuilder.AstInterestingVisitor, AstSSAPropagationCallGraphBuilder.AstPointerAnalysisImpl

Nested classes/interfaces inherited from class SSAPropagationCallGraphBuilder

SSAPropagationCallGraphBuilder.ConstraintVisitor, SSAPropagationCallGraphBuilder.InterestingVisitor

Nested classes/interfaces inherited from class PropagationCallGraphBuilder

PropagationCallGraphBuilder.ArrayLoadOperator, PropagationCallGraphBuilder.ArrayStoreOperator, PropagationCallGraphBuilder.FilterOperator, PropagationCallGraphBuilder.GetFieldOperator, PropagationCallGraphBuilder.InstanceArrayStoreOperator, PropagationCallGraphBuilder.InstancePutFieldOperator, PropagationCallGraphBuilder.InverseFilterOperator, PropagationCallGraphBuilder.MutableBoolean, PropagationCallGraphBuilder.PutFieldOperator, PropagationCallGraphBuilder.TypedPointerKey

Field Summary

Fields inherited from class AstSSAPropagationCallGraphBuilder

DEBUG_PROPERTIES, DEBUG_TYPE_INFERENCE

Fields inherited from class SSAPropagationCallGraphBuilder

monitor, PERIODIC_WIPE_SOFT_CACHES, SHORT_CIRCUIT_SINGLE_USES, WIPE_SOFT_CACHE_INTERVAL

Fields inherited from class PropagationCallGraphBuilder

assignOperator, callGraph, cha, contextSelector, DEBUG_GENERAL, entrypointCallSites, filterOperator, instanceKeyFactory, inverseFilterOperator, options, pointerKeyFactory, system

Constructor Summary

Constructors

Constructor	Description
AstJavaZeroOneContainerCFABuilder(IClassHierarchy cha, AnalysisOptions options, IAnalysisCacheView cache, ContextSelector appContextSelector, SSAContextInterpreter appContextInterpreter)

Method Summary

Modifier and Type	Method	Description
protected ContextSelector	makeContainerContextSelector(IClassHierarchy cha, ZeroXInstanceKeys keys)
protected ZeroXInstanceKeys	makeInstanceKeys(IClassHierarchy cha, AnalysisOptions options, SSAContextInterpreter contextInterpreter)

Methods inherited from class AstJavaSSAPropagationCallGraphBuilder

fieldKeyForUnknownWrites, getGlobalObject, makeInterestingVisitor, makeTypeInference, makeVisitor, sameMethod, useObjectCatalog

Methods inherited from class AstSSAPropagationCallGraphBuilder

createEmptyCallGraph, hasNoInterestingUses, isUncataloguedField, makeDefaultContextInterpreters, makeSystem

Methods inherited from class SSAPropagationCallGraphBuilder

addBlockInstructionConstraints, addConstraintsFromNode, addNodeInstructionConstraints, addNodePassthruExceptionConstraints, addNodeValueConstraints, contentsAreInvariant, contentsAreInvariant, getCaughtExceptionTypes, getCFAContextInterpreter, getIncomingPEIs, getInstanceKeyForPEI, getInstanceKeyForPEI, getInvariantContents, getInvariantContents, getTargetPointerKey, getTargetsForCall, getUniqueCatchKey, hasUniqueCatchBlock, isConstantRef, iterateCrossProduct, iteratePointerKeys, makeSolver, processCallingConstraints, unconditionallyAddConstraintsFromNode

Methods inherited from class PropagationCallGraphBuilder

addAssignmentsForCatchPointerKey, addConstraintsFromChangedNode, addConstraintsFromNewNodes, assignInstanceToCatch, catches, customInit, filterForClass, getAnalysisCache, getCallGraph, getClassHierarchy, getContextInterpreter, getContextSelector, getFilteredPointerKeyForLocal, getFilteredPointerKeyForLocal, getFilteredPointerKeyForLocal, getInstanceKeyForAllocation, getInstanceKeyForConstant, getInstanceKeyForMetadataObject, getInstanceKeyForMultiNewArray, getInstanceKeys, getInstanceKeysForClass, getJavaLangObject, getMutableInstanceKeysForClass, getOptions, getPointerAnalysis, getPointerKeyFactory, getPointerKeyForArrayContents, getPointerKeyForExceptionalReturnValue, getPointerKeyForInstanceField, getPointerKeyForLocal, getPointerKeyForReturnValue, getPointerKeyForStaticField, getPropagationSystem, getSolver, getSystem, getTargetForCall, haveAlreadyVisited, isJavaLangObject, makeCallGraph, makeCallGraph, markAlreadyVisited, markChanged, markDiscovered, representsNullType, setContextInterpreter, setContextSelector, setInstanceKeys, setPointerKeyFactory, wasChanged

Methods inherited from class Object

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

Methods inherited from interface HeapModel

getClassHierarchy

Methods inherited from interface InstanceKeyFactory

getInstanceKeyForAllocation, getInstanceKeyForConstant, getInstanceKeyForMetadataObject, getInstanceKeyForMultiNewArray

Methods inherited from interface PointerKeyFactory

getFilteredPointerKeyForLocal, getPointerKeyForArrayContents, getPointerKeyForExceptionalReturnValue, getPointerKeyForInstanceField, getPointerKeyForLocal, getPointerKeyForReturnValue, getPointerKeyForStaticField

Constructor Details

AstJavaZeroOneContainerCFABuilder

public AstJavaZeroOneContainerCFABuilder(IClassHierarchy cha,
 AnalysisOptions options,
 IAnalysisCacheView cache,
 ContextSelector appContextSelector,
 SSAContextInterpreter appContextInterpreter)

Parameters:

cha - governing class hierarchy

options - call graph construction options

appContextSelector - application-specific logic to choose contexts

appContextInterpreter - application-specific logic to interpret a method in context

Method Details

makeInstanceKeys

protected ZeroXInstanceKeys makeInstanceKeys(IClassHierarchy cha,
 AnalysisOptions options,
 SSAContextInterpreter contextInterpreter)

makeContainerContextSelector

protected ContextSelector makeContainerContextSelector(IClassHierarchy cha,
 ZeroXInstanceKeys keys)

Returns:

an object which creates contexts for call graph nodes based on the container disambiguation policy