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

Packages that use ValueNumber

Package	Description
edu.umd.cs.findbugs.ba
edu.umd.cs.findbugs.ba.bcp
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.ba.vna
edu.umd.cs.findbugs.detect

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

Methods in edu.umd.cs.findbugs.ba that return types with arguments of type ValueNumber

Modifier and Type	Method	Description
java.util.Collection<ValueNumber>	LockSet.getLockedValueNumbers(ValueNumberFrame frame)

Uses of ValueNumber in edu.umd.cs.findbugs.ba.bcp

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

Constructor	Description
FieldVariable(ValueNumber ref, java.lang.String className, java.lang.String fieldName, java.lang.String fieldSig)	Constructor for instance fields.
LocalVariable(ValueNumber valueNumber)
LongOrDoubleLocalVariable(ValueNumber topValue, ValueNumber nextValue)

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

Methods in edu.umd.cs.findbugs.ba.deref that return types with arguments of type ValueNumber

Modifier and Type	Method	Description
static java.util.Set<ValueNumber>	UnconditionalValueDerefAnalysis.checkAllNonNullParams(Location location, ValueNumberFrame vnaFrame, org.apache.bcel.generic.ConstantPoolGen constantPool, org.apache.bcel.classfile.Method method, IsNullValueDataflow invDataflow, TypeDataflow typeDataflow)
static java.util.Set<ValueNumber>	UnconditionalValueDerefAnalysis.checkNonNullParams(Location location, ValueNumberFrame vnaFrame, org.apache.bcel.generic.ConstantPoolGen constantPool, org.apache.bcel.classfile.Method method, IsNullValueFrame invFrame)
static java.util.Set<ValueNumber>	UnconditionalValueDerefAnalysis.checkUnconditionalDerefDatabase(Location location, ValueNumberFrame vnaFrame, org.apache.bcel.generic.ConstantPoolGen constantPool, IsNullValueFrame invFrame, TypeDataflow typeDataflow)
java.util.Set<ValueNumber>	UnconditionalValueDerefSet.getValueNumbersThatAreUnconditionallyDereferenced()

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

Modifier and Type	Method	Description
void	UnconditionalValueDerefSet.addDeref(ValueNumber vn, Location location)	Mark a value as being dereferenced at given Location.
void	UnconditionalValueDerefSet.clearDerefSet(ValueNumber value)	Clear the set of dereferences for given ValueNumber
java.util.Set<Location>	UnconditionalValueDerefSet.getDerefLocationSet(ValueNumber vn)	Get the set of dereference Locations for given value number.
java.util.Set<Location>	UnconditionalValueDerefSet.getUnconditionalDerefLocationSet(ValueNumber vn)	Get the set of Locations where given value is guaranteed to be dereferenced.
boolean	UnconditionalValueDerefSet.isUnconditionallyDereferenced(ValueNumber vn)	Return whether or not the given value number is unconditionally dereferenced.
void	UnconditionalValueDerefSet.mergeWith(UnconditionalValueDerefSet fact, ValueNumber skipMe, ValueNumberFactory valueNumberFactory)	Merge given dataflow fact into this one.
void	UnconditionalValueDerefSet.setDerefSet(ValueNumber vn, java.util.Set<Location> derefSet)	Set a value as being unconditionally dereferenced at the given set of locations.

Method parameters in edu.umd.cs.findbugs.ba.deref with type arguments of type ValueNumber

Modifier and Type	Method	Description
void	UnconditionalValueDerefSet.retainOnlyTheseValueNumbers(java.util.Collection<ValueNumber> valueNumbers)

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

Methods in edu.umd.cs.findbugs.ba.jsr305 that return ValueNumber

Modifier and Type	Method	Description
ValueNumber	SourceSinkInfo.getValueNumber()

Methods in edu.umd.cs.findbugs.ba.jsr305 that return types with arguments of type ValueNumber

Modifier and Type	Method	Description
java.util.Collection<? extends ValueNumber>	TypeQualifierValueSet.getValueNumbers()

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

Modifier and Type	Method	Description
FlowValue	TypeQualifierValueSet.getValue(ValueNumber vn)
java.util.Set<? extends SourceSinkInfo>	TypeQualifierValueSet.getWhere(ValueNumber vn)
java.util.Set<? extends SourceSinkInfo>	TypeQualifierValueSet.getWhereAlways(ValueNumber vn)
java.util.Set<? extends SourceSinkInfo>	TypeQualifierValueSet.getWhereNever(ValueNumber vn)
protected void	BackwardTypeQualifierDataflowAnalysis.propagateAcrossPhiNode(TypeQualifierValueSet fact, ValueNumber sourceVN, ValueNumber targetVN)
protected void	ForwardTypeQualifierDataflowAnalysis.propagateAcrossPhiNode(TypeQualifierValueSet fact, ValueNumber sourceVN, ValueNumber targetVN)
protected abstract void	TypeQualifierDataflowAnalysis.propagateAcrossPhiNode(TypeQualifierValueSet fact, ValueNumber sourceVN, ValueNumber targetVN)
void	TypeQualifierValueSet.propagateAcrossPhiNode(ValueNumber fromVN, ValueNumber toVN)
void	TypeQualifierValueSet.pruneValue(ValueNumber vn)
java.lang.String	TypeQualifierValueSet.valueNumberToString(ValueNumber vn)
java.lang.String	TypeQualifierValueSet.valueNumberToString(ValueNumber vn, FlowValue value)

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

Constructor	Description
SourceSinkInfo(SourceSinkType type, Location location, ValueNumber vn, javax.annotation.meta.When when)	Constructor.

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

Fields in edu.umd.cs.findbugs.ba.npe declared as ValueNumber

Modifier and Type	Field	Description
ValueNumber	UsagesRequiringNonNullValues.Pair.vn

Methods in edu.umd.cs.findbugs.ba.npe that return ValueNumber

Modifier and Type	Method	Description
ValueNumber	IsNullConditionDecision.getValue()	Get the value about which the branch yields information.
ValueNumber	LocationWhereValueBecomesNull.getValueNumber()

Methods in edu.umd.cs.findbugs.ba.npe that return types with arguments of type ValueNumber

Modifier and Type	Method	Description
java.util.Map<ValueNumber,java.util.Set<Location>>	NullDerefAndRedundantComparisonFinder.findNullAssignments(java.util.Set<LocationWhereValueBecomesNull> locationWhereValueBecomesNullSet)
java.util.Collection<java.util.Map.Entry<ValueNumber,IsNullValue>>	IsNullValueFrame.getKnownValueMapEntrySet()
java.util.Collection<ValueNumber>	IsNullValueFrame.getKnownValues()

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

Modifier and Type	Method	Description
void	UsagesRequiringNonNullValues.add(Location loc, ValueNumber vn, PointerUsageRequiringNonNullValue usage)
static BugAnnotation	NullDerefAndRedundantComparisonFinder.findAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)	Deprecated. Use ValueNumberSourceInfo.findRequiredAnnotationFromValueNumber(Method,Location,ValueNumber,ValueNumberFrame, String) instead
static FieldAnnotation	NullDerefAndRedundantComparisonFinder.findFieldAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)	Deprecated. Use ValueNumberSourceInfo.findFieldAnnotationFromValueNumber(Method,Location,ValueNumber,ValueNumberFrame) instead
static LocalVariableAnnotation	NullDerefAndRedundantComparisonFinder.findLocalAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)	Deprecated. Use ValueNumberSourceInfo.findLocalAnnotationFromValueNumber(Method,Location,ValueNumber,ValueNumberFrame) instead
static XField	NullDerefAndRedundantComparisonFinder.findXFieldFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)	Deprecated. Use ValueNumberSourceInfo.findXFieldFromValueNumber(Method,Location,ValueNumber,ValueNumberFrame) instead
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).
void	NullDerefAndRedundantComparisonCollector.foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame)	Deprecated. Use NullDerefAndRedundantComparisonCollector.foundNullDeref(Location,ValueNumber,IsNullValue,ValueNumberFrame,boolean) instead
void	NullDerefAndRedundantComparisonCollector.foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame, boolean isConsistent)	Subclasses should override this method to capture locations where a null pointer is dereferenced.
PointerUsageRequiringNonNullValue	UsagesRequiringNonNullValues.get(Location loc, ValueNumber vn, ValueNumberDataflow vnaDataflow)
IsNullValue	IsNullValueFrame.getKnownValue(ValueNumber valueNumber)
void	IsNullValueFrame.setKnownValue(ValueNumber valueNumber, IsNullValue knownValue)
void	IsNullValueFrame.useNewValueNumberForLoad(ValueNumber oldValueNumber, ValueNumber newValueNumber)

Method parameters in edu.umd.cs.findbugs.ba.npe with type arguments of type ValueNumber

Modifier and Type	Method	Description
void	NullDerefAndRedundantComparisonFinder.checkEdges(CFG cfg, java.util.Map<ValueNumber,NullValueUnconditionalDeref> nullValueGuaranteedDerefMap, java.util.Map<ValueNumber,java.util.SortedSet<Location>> bugEdgeLocationMap)
void	NullDerefAndRedundantComparisonFinder.reportBugs(java.util.Map<ValueNumber,NullValueUnconditionalDeref> nullValueGuaranteedDerefMap, java.util.HashSet<ValueNumber> npeIfStatementCovered, java.util.Map<ValueNumber,java.util.SortedSet<Location>> bugLocationMap, java.util.Map<ValueNumber,java.util.Set<Location>> nullValueAssignmentMap)
void	NullDerefAndRedundantComparisonFinder.reportBugs(java.util.Map<ValueNumber,NullValueUnconditionalDeref> nullValueGuaranteedDerefMap, java.util.HashSet<ValueNumber> npeIfStatementCovered, java.util.Map<ValueNumber,java.util.SortedSet<Location>> bugLocationMap, java.util.Map<ValueNumber,java.util.Set<Location>> nullValueAssignmentMap)

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

Constructor	Description
IsNullConditionDecision(ValueNumber value, IsNullValue ifcmpDecision, IsNullValue fallThroughDecision)	Constructor.
LocationWhereValueBecomesNull(Location location, ValueNumber valueNumber)	Constructor.
PointerEqualityCheck(ValueNumber reg1, ValueNumber reg2, int firstValuePC)

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

Methods in edu.umd.cs.findbugs.ba.type that return ValueNumber

Modifier and Type	Method	Description
ValueNumber	TypeFrameModelingVisitor.getInstanceOfValueNumber()	Get the value number of the most recent instanceof instruction modeled.

Uses of ValueNumber in edu.umd.cs.findbugs.ba.vna

Fields in edu.umd.cs.findbugs.ba.vna declared as ValueNumber

Modifier and Type	Field	Description
ValueNumber[]	ValueNumberCache.Entry.inputValueList

Methods in edu.umd.cs.findbugs.ba.vna that return ValueNumber

Modifier and Type	Method	Description
ValueNumber	ValueNumberFactory.createFreshValue()	Create a fresh (unique) value number.
ValueNumber	ValueNumberFactory.createFreshValue(int flags)
static ValueNumber	ValueNumber.createValueNumber(int number)
static ValueNumber	ValueNumber.createValueNumber(int number, int flags)
ValueNumber	ValueNumberFactory.forNumber(int number)	Return a previously allocated value.
ValueNumber[]	ValueNumberFrame.getAvailableLoad(AvailableLoad availableLoad)	Look for an available load.
ValueNumber	ValueNumberAnalysis.getClassObjectValue(java.lang.String className)
ValueNumber	ValueNumberFactory.getClassObjectValue(java.lang.String className)	Get the ValueNumber for given class's Class object.
ValueNumber	ValueNumberFrameModelingVisitor.getDefaultValue()
ValueNumber	ValueNumberAnalysis.getEntryValue(int local)	Get the value number assigned to the given local variable upon entry to the method.
ValueNumber	ValueNumberAnalysis.getEntryValueForParameter(int param)	Get the value number assigned to the given parameter upon entry to the method.
ValueNumber	AvailableLoad.getReference()	Get the ValueNumber of the object reference.
ValueNumber	ValueNumberAnalysis.getThisValue()
ValueNumber[]	ValueNumberCache.lookupOutputValues(ValueNumberCache.Entry entry)	Look up cached output values for given entry.

Methods in edu.umd.cs.findbugs.ba.vna that return types with arguments of type ValueNumber

Modifier and Type	Method	Description
java.util.Map<ValueNumber,java.lang.Integer>	ValueNumberDataflow.getValueNumberToParamMap(java.lang.String methodSignature, boolean isStatic)	Build map of value numbers to param indices.
java.util.Map<ValueNumber,java.lang.Integer>	ValueNumberDataflow.getValueNumberToParamMap(org.apache.bcel.classfile.Method method)	Build map of value numbers to param indices.
java.util.Collection<ValueNumber>	ValueNumberFrame.valueNumbersForLoads()

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

Modifier and Type	Method	Description
void	ValueNumberFrame.addAvailableLoad(AvailableLoad availableLoad, ValueNumber[] value)	Add an available load.
void	ValueNumberCache.addOutputValues(ValueNumberCache.Entry entry, ValueNumber[] outputValueList)	Add output values for given entry.
int	ValueNumber.compareTo(ValueNumber other)
static BugAnnotation	ValueNumberSourceInfo.findAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame, java.lang.String partialRole)
static FieldAnnotation	ValueNumberSourceInfo.findFieldAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
static LocalVariableAnnotation	ValueNumberSourceInfo.findLocalAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
static BugAnnotation	ValueNumberSourceInfo.findRequiredAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame, java.lang.String partialRole)
static XField	ValueNumberSourceInfo.findXFieldFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
boolean	ValueNumberFrame.fromMatchingFields(ValueNumber v1, ValueNumber v2)
boolean	ValueNumberFrame.fromMatchingLoads(ValueNumber v1, ValueNumber v2)
boolean	ValueNumberFrame.fuzzyMatch(ValueNumber v1, ValueNumber v2)
java.lang.String	ValueNumberAnalysis.getClassName(ValueNumber v)
java.lang.String	ValueNumberDataflow.getClassName(ValueNumber v)
java.lang.String	ValueNumberFactory.getClassName(ValueNumber v)
java.util.BitSet	MergeTree.getInputSet(ValueNumber output)	Get the set of input ValueNumbers which directly contributed to the given output ValueNumber.
AvailableLoad	ValueNumberFrame.getLoad(ValueNumber v)
java.util.BitSet	MergeTree.getTransitiveInputSet(ValueNumber output)	Get the transitive set of input ValueNumbers which contributed (directly or indirectly) to the given output ValueNumber.
boolean	ValueNumberFrame.haveMatchingFlags(ValueNumber v1, ValueNumber v2)
boolean	ValueNumberAnalysis.isThisValue(ValueNumber value)
void	ValueNumberFrame.killAllLoadsExceptFor(ValueNumber v)
void	ValueNumberFrame.killAllLoadsOf(ValueNumber v)	Kill all loads.
void	MergeTree.mapInputToOutput(ValueNumber input, ValueNumber output)	Map an input ValueNumber to an output ValueNumber.
boolean	AvailableLoad.matchesReference(ValueNumber v)
boolean	ValueNumberFrame.veryFuzzyMatch(ValueNumber v1, ValueNumber v2)

Method parameters in edu.umd.cs.findbugs.ba.vna with type arguments of type ValueNumber

Modifier and Type	Method	Description
void	ValueNumberFrame.copyFrom(Frame<ValueNumber> other)
boolean	ValueNumberFrame.sameAs(Frame<ValueNumber> other)

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

Constructor	Description
AvailableLoad(ValueNumber reference, XField field)	Constructor from object reference and instance field.
Entry(org.apache.bcel.generic.InstructionHandle handle, ValueNumber[] inputValueList)

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

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

Modifier and Type	Method	Description
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)
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.foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame)	Deprecated. Use FindNullDeref.foundNullDeref(Location,ValueNumber,IsNullValue,ValueNumberFrame,boolean) instead
void	FindNullDeref.foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame, boolean isConsistent)
void	NoiseNullDeref.foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame)	Deprecated. Use NoiseNullDeref.foundNullDeref(Location,ValueNumber,IsNullValue,ValueNumberFrame,boolean) instead
void	NoiseNullDeref.foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame, boolean isConsistent)
boolean	BuildUnconditionalParamDerefDatabase.isCaught(ClassContext classContext, org.apache.bcel.classfile.Method method, UnconditionalValueDerefSet entryFact, ValueNumber paramVN)