Uses of Class
edu.umd.cs.findbugs.ba.vna.ValueNumber
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Packages that use ValueNumber 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.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 -
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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)
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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)
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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 ValueNumberjava.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)
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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)
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. 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)
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)
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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()
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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)
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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.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)
boolean
BuildUnconditionalParamDerefDatabase. isCaught(ClassContext classContext, org.apache.bcel.classfile.Method method, UnconditionalValueDerefSet entryFact, ValueNumber paramVN)
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