Uses of Class
edu.umd.cs.findbugs.ba.vna.ValueNumberDataflow

Packages that use ValueNumberDataflow

Package	Description
edu.umd.cs.findbugs.ba	A bytecode analysis framework for BCEL, providing CFG construction, generic dataflow analysis, and a variety of specific dataflow analyses.
edu.umd.cs.findbugs.ba.deref
edu.umd.cs.findbugs.ba.jsr305	Support for analyzing code containing JSR-305 type qualifier annotations.
edu.umd.cs.findbugs.ba.npe
edu.umd.cs.findbugs.ba.type
edu.umd.cs.findbugs.classfile.engine.bcel	Support for analyses based on the BCEL bytecode framework.
edu.umd.cs.findbugs.detect

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.ba

Methods in edu.umd.cs.findbugs.ba that return ValueNumberDataflow

Modifier and Type	Method and Description
ValueNumberDataflow	ClassContext.getValueNumberDataflow(org.apache.bcel.classfile.Method method) Get a ValueNumberDataflow for given method.

Methods in edu.umd.cs.findbugs.ba with parameters of type ValueNumberDataflow

Modifier and Type	Method and Description
static void	ClassContext.dumpDataflowInformation(org.apache.bcel.classfile.Method method, CFG cfg, ValueNumberDataflow vnd, IsNullValueDataflow inv, UnconditionalValueDerefDataflow dataflow, TypeDataflow typeDataflow)

Constructors in edu.umd.cs.findbugs.ba with parameters of type ValueNumberDataflow

Constructor and Description
LockAnalysis(org.apache.bcel.generic.MethodGen methodGen, ValueNumberDataflow vnaDataflow, DepthFirstSearch dfs)

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.ba.deref

Constructors in edu.umd.cs.findbugs.ba.deref with parameters of type ValueNumberDataflow

Constructor and Description
UnconditionalValueDerefAnalysis(ReverseDepthFirstSearch rdfs, DepthFirstSearch dfs, CFG cfg, org.apache.bcel.classfile.Method method, org.apache.bcel.generic.MethodGen methodGen, ValueNumberDataflow vnaDataflow, AssertionMethods assertionMethods) Constructor.

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.ba.jsr305

Fields in edu.umd.cs.findbugs.ba.jsr305 declared as ValueNumberDataflow

Modifier and Type	Field and Description
protected ValueNumberDataflow	TypeQualifierDataflowAnalysis.vnaDataflow

Methods in edu.umd.cs.findbugs.ba.jsr305 with parameters of type ValueNumberDataflow

Modifier and Type	Method and Description
protected abstract DataflowType	TypeQualifierDataflowFactory.getDataflow(DepthFirstSearch dfs, XMethod xmethod, CFG cfg, ValueNumberDataflow vnaDataflow, org.apache.bcel.generic.ConstantPoolGen cpg, IAnalysisCache analysisCache, MethodDescriptor methodDescriptor1, TypeQualifierValue<?> typeQualifierValue)
protected ForwardTypeQualifierDataflow	ForwardTypeQualifierDataflowFactory.getDataflow(DepthFirstSearch dfs, XMethod xmethod, CFG cfg, ValueNumberDataflow vnaDataflow, org.apache.bcel.generic.ConstantPoolGen cpg, IAnalysisCache analysisCache, MethodDescriptor methodDescriptor, TypeQualifierValue<?> typeQualifierValue)
protected BackwardTypeQualifierDataflow	BackwardTypeQualifierDataflowFactory.getDataflow(DepthFirstSearch dfs, XMethod xmethod, CFG cfg, ValueNumberDataflow vnaDataflow, org.apache.bcel.generic.ConstantPoolGen cpg, IAnalysisCache analysisCache, MethodDescriptor methodDescriptor, TypeQualifierValue<?> typeQualifierValue)
protected void	BackwardTypeQualifierDataflowFactory.populateDatabase(BackwardTypeQualifierDataflow dataflow, ValueNumberDataflow vnaDataflow, XMethod xmethod, TypeQualifierValue<?> tqv)
protected abstract void	TypeQualifierDataflowFactory.populateDatabase(DataflowType dataflow, ValueNumberDataflow vnaDataflow, XMethod xmethod, TypeQualifierValue<?> tqv)
protected void	ForwardTypeQualifierDataflowFactory.populateDatabase(ForwardTypeQualifierDataflow dataflow, ValueNumberDataflow vnaDataflow, XMethod xmethod, TypeQualifierValue<?> tqv)

Constructors in edu.umd.cs.findbugs.ba.jsr305 with parameters of type ValueNumberDataflow

Constructor and Description
BackwardTypeQualifierDataflowAnalysis(DepthFirstSearch dfs, ReverseDepthFirstSearch rdfs, XMethod xmethod, CFG cfg, ValueNumberDataflow vnaDataflow, org.apache.bcel.generic.ConstantPoolGen cpg, TypeQualifierValue<?> typeQualifierValue) Constructor.
ForwardTypeQualifierDataflowAnalysis(DepthFirstSearch dfs, XMethod xmethod, CFG cfg, ValueNumberDataflow vnaDataflow, org.apache.bcel.generic.ConstantPoolGen cpg, TypeQualifierValue<?> typeQualifierValue) Constructor.
TypeQualifierDataflowAnalysis(XMethod xmethod, CFG cfg, ValueNumberDataflow vnaDataflow, org.apache.bcel.generic.ConstantPoolGen cpg, TypeQualifierValue<?> typeQualifierValue) Constructor.

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.ba.npe

Methods in edu.umd.cs.findbugs.ba.npe with parameters of type ValueNumberDataflow

Modifier and Type	Method and Description
void	NullDerefAndRedundantComparisonCollector.foundGuaranteedNullDeref(java.util.Set<Location> assignedNullLocationSet, java.util.Set<Location> derefLocationSet, java.util.SortedSet<Location> doomedLocations, ValueNumberDataflow vna, ValueNumber refValue, BugAnnotation variableAnnotation, NullValueUnconditionalDeref deref, boolean npeIfStatementCovered) Subclasses should override this method to capture values assigned null (or that become null through a comparison and branch) that are guaranteed to reach a dereference (ignoring implicit exception paths).
PointerUsageRequiringNonNullValue	UsagesRequiringNonNullValues.get(Location loc, ValueNumber vn, ValueNumberDataflow vnaDataflow)
static IsNullValueAnalysis.PointerEqualityCheck	IsNullValueAnalysis.getForPointerEqualityCheck(CFG cfg, ValueNumberDataflow vna)

Constructors in edu.umd.cs.findbugs.ba.npe with parameters of type ValueNumberDataflow

Constructor and Description
IsNullValueAnalysis(MethodDescriptor descriptor, org.apache.bcel.generic.MethodGen methodGen, CFG cfg, ValueNumberDataflow vnaDataflow, TypeDataflow typeDataflow, DepthFirstSearch dfs, AssertionMethods assertionMethods)
IsNullValueFrameModelingVisitor(org.apache.bcel.generic.ConstantPoolGen cpg, AssertionMethods assertionMethods, ValueNumberDataflow vnaDataflow, TypeDataflow typeDataflow, boolean trackValueNumbers)

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.ba.type

Methods in edu.umd.cs.findbugs.ba.type with parameters of type ValueNumberDataflow

Modifier and Type	Method and Description
void	TypeFrameModelingVisitor.setValueNumberDataflow(ValueNumberDataflow valueNumberDataflow) Set ValueNumberDataflow for the method being analyzed.
void	TypeAnalysis.setValueNumberDataflow(ValueNumberDataflow valueNumberDataflow) Set the ValueNumberDataflow for the method being analyzed.

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.classfile.engine.bcel

Methods in edu.umd.cs.findbugs.classfile.engine.bcel that return ValueNumberDataflow

Modifier and Type	Method and Description
ValueNumberDataflow	ValueNumberDataflowFactory.analyze(IAnalysisCache analysisCache, MethodDescriptor descriptor)
protected ValueNumberDataflow	AnalysisFactory.getValueNumberDataflow(IAnalysisCache analysisCache, MethodDescriptor methodDescriptor)

Uses of ValueNumberDataflow in edu.umd.cs.findbugs.detect

Methods in edu.umd.cs.findbugs.detect with parameters of type ValueNumberDataflow

Modifier and Type	Method and Description
void	NoiseNullDeref.foundGuaranteedNullDeref(java.util.Set<Location> assignedNullLocationSet, java.util.Set<Location> derefLocationSet, java.util.SortedSet<Location> doomedLocations, ValueNumberDataflow vna, ValueNumber refValue, BugAnnotation variableAnnotation, NullValueUnconditionalDeref deref, boolean npeIfStatementCovered)
void	FindNullDeref.foundGuaranteedNullDeref(java.util.Set<Location> assignedNullLocationSet, java.util.Set<Location> derefLocationSet, java.util.SortedSet<Location> doomedLocations, ValueNumberDataflow vna, ValueNumber refValue, BugAnnotation variableAnnotation, NullValueUnconditionalDeref deref, boolean npeIfStatementCovered)