Uses of Class
edu.umd.cs.findbugs.ba.Location

Packages that use Location

Package	Description
edu.umd.cs.findbugs	Main package for the FindBugs application - contains the engine class (FindBugs), the object model classes for bug instances (BugInstance, BugAnnotation), and other miscellany.
edu.umd.cs.findbugs.ba
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.classfile.engine.bcel	Support for analyses based on the BCEL bytecode framework.
edu.umd.cs.findbugs.detect
edu.umd.cs.findbugs.props

Uses of Location in edu.umd.cs.findbugs

Methods in edu.umd.cs.findbugs that return Location

Modifier and Type	Method	Description
Location	CallSite.getLocation()	Get the Location (basic block and instruction) where the call site is located.
Location	ResourceCreationPoint.getLocation()	Get the location where the resource is created.

Methods in edu.umd.cs.findbugs with parameters of type Location

Modifier and Type	Method	Description
void	BugAccumulator.accumulateBug(BugInstance bug, ClassContext classContext, org.apache.bcel.classfile.Method method, Location location)
void	BugAccumulator.accumulateBug(BugInstance bug, ClassContext classContext, org.apache.bcel.generic.MethodGen methodGen, String sourceFile, Location location)
void	ResourceCollection.addCreatedResource(Location location, Resource resource)	Add a resource created within the analyzed method.
BugInstance	BugInstance.addSomeSourceForTopTwoStackValues(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location)
BugInstance	BugInstance.addSourceForTopStackValue(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location)
BugInstance	BugInstance.addSourceLine(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location)	Add source line annotation for given Location in a method.
BugInstance	BugInstance.addSourceLine(MethodDescriptor methodDescriptor, Location location)	Add source line annotation for given Location in a method.
static SourceLineAnnotation	SourceLineAnnotation.fromVisitedInstruction(ClassContext classContext, org.apache.bcel.classfile.Method method, Location loc)	Create from Method and Location in a visited class.
static SourceLineAnnotation	SourceLineAnnotation.fromVisitedInstruction(MethodDescriptor methodDescriptor, Location location)	Create from MethodDescriptor and Location of visited instruction.
Resource	ResourceCollection.getCreatedResource(Location location)	Get the resource that is created at given location.
static LocalVariableAnnotation	LocalVariableAnnotation.getLocalVariableAnnotation(org.apache.bcel.classfile.Method method, Location location, org.apache.bcel.generic.IndexedInstruction ins)
static BugAnnotation	BugInstance.getSomeSource(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location, OpcodeStack stack, int stackPos)
static BugAnnotation	BugInstance.getSourceForStackValue(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location, int depth)
static BugAnnotation	BugInstance.getSourceForTopStackValue(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location)

Constructors in edu.umd.cs.findbugs with parameters of type Location

Modifier	Constructor	Description
	ResourceCreationPoint(Location location, String resourceClass)	Constructor.

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

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

Modifier and Type	Method	Description
Location	CFG.getExceptionThrowerLocation(Edge exceptionEdge)	Get the Location where exception(s) thrown on given exception edge are thrown.
static Location	Location.getFirstLocation(BasicBlock basicBlock)
static Location	Location.getLastLocation(BasicBlock basicBlock)
Location	AbstractFrameModelingVisitor.getLocation()	Get the Location.
Location	CompactLocationNumbering.getLocation(int number)	Get the Location given its number.
Location	CFG.getLocationAtEntry()	Get the Location representing the entry to the CFG.
Location	CFG.getPreviousLocation(Location loc)

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

Modifier and Type	Method	Description
Collection<Location>	CFG.getLocationsContainingInstructionWithOffset(int offset)	Get a Collection of Locations which specify the instruction at given bytecode offset.
Iterator<Location>	CFG.locationIterator()	Get an Iterator over the Locations in the control flow graph.
Iterable<Location>	CFG.locations()	Get an Iterator over the Locations in the control flow graph.
Collection<Location>	CFG.orderedLocations()	Returns a collection of locations, ordered according to the compareTo ordering over locations.

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

Modifier and Type	Method	Description
int	Location.compareTo(Location other)
Fact	AbstractDataflowAnalysis.getFactAfterLocation(Location location)	Get the dataflow fact representing the point just after given Location.
Fact	BasicAbstractDataflowAnalysis.getFactAfterLocation(Location location)	Get the dataflow fact representing the point just after given Location.
Fact	Dataflow.getFactAfterLocation(Location location)	Get the dataflow fact representing the point just after given Location.
Fact	DataflowAnalysis.getFactAfterLocation(Location location)	Get the dataflow fact representing the point just after given Location.
Fact	AbstractDataflowAnalysis.getFactAtLocation(Location location)	Get the dataflow fact representing the point just before given Location.
Fact	BasicAbstractDataflowAnalysis.getFactAtLocation(Location location)	Get dataflow fact at (just before) given Location.
Fact	Dataflow.getFactAtLocation(Location location)	Get dataflow fact at (just before) given Location.
Fact	DataflowAnalysis.getFactAtLocation(Location location)	Get dataflow fact at (just before) given Location.
LockSet	LockChecker.getFactAtLocation(Location location)	Get LockSet at given Location.
int	CompactLocationNumbering.getNumber(Location location)	Get the number of given Location, which will be a non-negative integer in the range 0..getSize() - 1.
Location	CFG.getPreviousLocation(Location loc)
void	AbstractFrameModelingVisitor.setFrameAndLocation(FrameType frame, Location location)	Set the frame and Location for the instruction about to be modeled.

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

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

Modifier and Type	Method	Description
Set<Location>	UnconditionalValueDerefSet.getDerefLocationSet(ValueNumber vn)	Get the set of dereference Locations for given value number.
Set<Location>	UnconditionalValueDerefSet.getUnconditionalDerefLocationSet(ValueNumber vn)	Get the set of Locations where given value is guaranteed to be dereferenced.

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

Modifier and Type	Method	Description
void	UnconditionalValueDerefSet.addDeref(ValueNumber vn, Location location)	Mark a value as being dereferenced at given Location.
static 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 Set<ValueNumber>	UnconditionalValueDerefAnalysis.checkNonNullParams(Location location, ValueNumberFrame vnaFrame, org.apache.bcel.generic.ConstantPoolGen constantPool, org.apache.bcel.classfile.Method method, IsNullValueFrame invFrame)
static Set<ValueNumber>	UnconditionalValueDerefAnalysis.checkUnconditionalDerefDatabase(Location location, ValueNumberFrame vnaFrame, org.apache.bcel.generic.ConstantPoolGen constantPool, IsNullValueFrame invFrame, TypeDataflow typeDataflow)
void	UnconditionalValueDerefSet.cleanDerefSet(Location location, ValueNumberFrame vnaFrame)
static boolean	UnconditionalValueDerefAnalysis.reportPotentialDereference(Location location, IsNullValueFrame invFrame)

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

Modifier and Type	Method	Description
void	UnconditionalValueDerefSet.setDerefSet(ValueNumber vn, Set<Location> derefSet)	Set a value as being unconditionally dereferenced at the given set of locations.

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

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

Modifier and Type	Method	Description
Location	SourceSinkInfo.getLocation()

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

Modifier and Type	Method	Description
Set<SourceSinkInfo>	TypeQualifierDataflowAnalysis.getSourceSinkInfoSet(Location location)	Get the set of SourceSinkInfo objects representing sources/sinks at a given Location.

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

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

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

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

Modifier and Type	Field	Description
final Location	RedundantBranch.location

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

Modifier and Type	Method	Description
Location	LocationWhereValueBecomesNull.getLocation()
Location	IsNullValue.getLocationOfKaBoom()

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

Modifier and Type	Method	Description
Map<ValueNumber,Set<Location>>	NullDerefAndRedundantComparisonFinder.findNullAssignments(Set<LocationWhereValueBecomesNull> locationWhereValueBecomesNullSet)
Set<Location>	NullValueUnconditionalDeref.getDerefLocationSet()

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

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.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.
void	NullDerefAndRedundantComparisonCollector.foundRedundantNullCheck(Location location, RedundantBranch redundantBranch)	Subclasses should override this method to capture locations where a redundant null comparison is performed.
PointerUsageRequiringNonNullValue	UsagesRequiringNonNullValues.get(Location loc, ValueNumber vn, ValueNumberDataflow vnaDataflow)
static IsNullValue	IsNullValue.noKaboomNonNullValue(Location ins)	Get the instance representing a value known to be non-null because a NPE would have occurred if it were null.

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

Modifier and Type	Method	Description
void	NullValueUnconditionalDeref.add(IsNullValue isNullValue, Set<Location> unconditionalDerefLocationSet)
void	NullDerefAndRedundantComparisonCollector.foundGuaranteedNullDeref(Set<Location> assignedNullLocationSet, Set<Location> derefLocationSet, 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.foundGuaranteedNullDeref(Set<Location> assignedNullLocationSet, Set<Location> derefLocationSet, 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).

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

Modifier	Constructor	Description
	LocationWhereValueBecomesNull(Location location, ValueNumber valueNumber)	Constructor.
	RedundantBranch(Location location, int lineNumber, IsNullValue firstValue)	Constructor.
	RedundantBranch(Location location, int lineNumber, IsNullValue firstValue, IsNullValue secondValue)	Constructor.

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

Fields in edu.umd.cs.findbugs.ba.type declared as Location

Modifier and Type	Field	Description
final Location	TypeDataflow.LocationAndFactPair.location

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

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

Modifier and Type	Method	Description
static BugAnnotation	ValueNumberSourceInfo.findAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame, 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, String partialRole)
static XField	ValueNumberSourceInfo.findXFieldFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
ValueNumberFrame	ValueNumberAnalysis.getFactAfterLocation(Location location)
ValueNumberFrame	ValueNumberAnalysis.getFactAtLocation(Location location)
static BugAnnotation	ValueNumberSourceInfo.getFromValueNumber(ClassContext classContext, org.apache.bcel.classfile.Method method, Location location, int stackPos)

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

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

Modifier and Type	Method	Description
Location	ValueRangeAnalysisFactory.RedundantCondition.getDeadCodeLocation()
Location	ValueRangeAnalysisFactory.RedundantCondition.getLiveCodeLocation()
Location	ValueRangeAnalysisFactory.RedundantCondition.getLocation()

Constructors in edu.umd.cs.findbugs.classfile.engine.bcel with parameters of type Location

Modifier	Constructor	Description
	RedundantCondition(Location location, String trueCondition, boolean hasDeadCode, Location deadCodeLocation, Location liveCodeLocation, String signature, boolean byType, Number number, boolean border)

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

Fields in edu.umd.cs.findbugs.detect declared as Location

Modifier and Type	Field	Description
final Location	StreamEscape.target

Methods in edu.umd.cs.findbugs.detect that return Location

Modifier and Type	Method	Description
Location	Stream.getOpenLocation()

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

Modifier and Type	Method	Description
void	StreamResourceTracker.addStreamEscape(Stream source, Location target)	Indicate that a stream escapes at the given target Location.
void	StreamResourceTracker.addStreamOpenLocation(Location streamOpenLocation, Stream stream)	Indicate that a stream is constructed at this Location.
static boolean	FindNullDeref.catchesNull(org.apache.bcel.classfile.ConstantPool constantPool, org.apache.bcel.classfile.Code code, Location location)
Stream	AnyMethodReturnValueStreamFactory.createStream(Location location, org.apache.bcel.generic.ObjectType type, org.apache.bcel.generic.ConstantPoolGen cpg, RepositoryLookupFailureCallback lookupFailureCallback)
Stream	InstanceFieldLoadStreamFactory.createStream(Location location, org.apache.bcel.generic.ObjectType type, org.apache.bcel.generic.ConstantPoolGen cpg, RepositoryLookupFailureCallback lookupFailureCallback)
Stream	IOStreamFactory.createStream(Location location, org.apache.bcel.generic.ObjectType type, org.apache.bcel.generic.ConstantPoolGen cpg, RepositoryLookupFailureCallback lookupFailureCallback)
Stream	MethodReturnValueStreamFactory.createStream(Location location, org.apache.bcel.generic.ObjectType type, org.apache.bcel.generic.ConstantPoolGen cpg, RepositoryLookupFailureCallback lookupFailureCallback)
Stream	StaticFieldLoadStreamFactory.createStream(Location location, org.apache.bcel.generic.ObjectType type, org.apache.bcel.generic.ConstantPoolGen cpg, RepositoryLookupFailureCallback lookupFailureCallback)
Stream	StreamFactory.createStream(Location location, org.apache.bcel.generic.ObjectType type, org.apache.bcel.generic.ConstantPoolGen cpg, RepositoryLookupFailureCallback lookupFailureCallback)	Determine if a Stream is created at given location.
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)
void	FindNullDeref.foundRedundantNullCheck(Location location, RedundantBranch redundantBranch)
void	NoiseNullDeref.foundRedundantNullCheck(Location location, RedundantBranch redundantBranch)
void	Stream.setOpenLocation(Location openLocation)
void	FindTwoLockWait.visitLocation(ClassContext classContext, Location location, org.apache.bcel.generic.MethodGen methodGen, LockDataflow dataflow)

Method parameters in edu.umd.cs.findbugs.detect with type arguments of type Location

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

Constructors in edu.umd.cs.findbugs.detect with parameters of type Location

Modifier	Constructor	Description
	Stream(Location location, String streamClass, String streamBase)	Constructor.
	StreamEscape(Stream source, Location target)	Constructor.

Uses of Location in edu.umd.cs.findbugs.props

Methods in edu.umd.cs.findbugs.props with parameters of type Location

Modifier and Type	Method	Description
static void	WarningPropertyUtil.addPropertiesForDataMining(WarningPropertySet<WarningProperty> propertySet, ClassContext classContext, org.apache.bcel.classfile.Method method, Location location)	Add all relevant general warning properties to the given property set for the given Location.