Uses of Class
edu.umd.cs.findbugs.ba.Location
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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 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.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 -
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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, java.lang.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 Constructor Description ResourceCreationPoint(Location location, java.lang.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 java.util.Collection<Location>
CFG. getLocationsContainingInstructionWithOffset(int offset)
Get a Collection of Locations which specify the instruction at given bytecode offset.java.util.Iterator<Location>
CFG. locationIterator()
Get an Iterator over the Locations in the control flow graph.java.lang.Iterable<Location>
CFG. locations()
Get an Iterator over the Locations in the control flow graph.java.util.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 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.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 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)
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, java.util.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 java.util.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 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 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 java.util.Map<ValueNumber,java.util.Set<Location>>
NullDerefAndRedundantComparisonFinder. findNullAssignments(java.util.Set<LocationWhereValueBecomesNull> locationWhereValueBecomesNullSet)
java.util.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)
static FieldAnnotation
NullDerefAndRedundantComparisonFinder. findFieldAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
static LocalVariableAnnotation
NullDerefAndRedundantComparisonFinder. findLocalAnnotationFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
static XField
NullDerefAndRedundantComparisonFinder. findXFieldFromValueNumber(org.apache.bcel.classfile.Method method, Location location, ValueNumber valueNumber, ValueNumberFrame vnaFrame)
Deprecated.void
NullDerefAndRedundantComparisonCollector. foundNullDeref(Location location, ValueNumber valueNumber, IsNullValue refValue, ValueNumberFrame vnaFrame)
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, java.util.Set<Location> unconditionalDerefLocationSet)
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. 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).Constructors in edu.umd.cs.findbugs.ba.npe with parameters of type Location 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 Location
TypeDataflow.LocationAndFactPair. location
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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, 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)
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)
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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 Constructor Description RedundantCondition(Location location, java.lang.String trueCondition, boolean hasDeadCode, Location deadCodeLocation, Location liveCodeLocation, java.lang.String signature, boolean byType, java.lang.Number number, boolean border)
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Uses of Location in edu.umd.cs.findbugs.detect
Fields in edu.umd.cs.findbugs.detect declared as Location Modifier and Type Field Description 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.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.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(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)
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
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)
Constructors in edu.umd.cs.findbugs.detect with parameters of type Location Constructor Description Stream(Location location, java.lang.String streamClass, java.lang.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.
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