soot.jimple.toolkits.annotation.nullcheck

Class BranchedRefVarsAnalysis

java.lang.Object

soot.toolkits.scalar.AbstractFlowAnalysis<N,A>

soot.toolkits.scalar.BranchedFlowAnalysis<Unit,A>

soot.toolkits.scalar.ForwardBranchedFlowAnalysis<FlowSet<RefIntPair>>

soot.jimple.toolkits.annotation.nullcheck.BranchedRefVarsAnalysis

Deprecated.

THIS IS KNOWN TO BE BUGGY. USE NullnessAnalysis INSTEAD!

@Deprecated
public class BranchedRefVarsAnalysis
extends ForwardBranchedFlowAnalysis<FlowSet<RefIntPair>>

Field Summary

Fields

Modifier and Type	Field and Description
protected FlowSet<RefIntPair>	emptySet Deprecated.
protected FlowSet<RefIntPair>	fullSet Deprecated.
static int	kBottom Deprecated.
static int	kNonNull Deprecated.
static int	kNull Deprecated.
static int	kTop Deprecated.
protected List<EquivalentValue>	refTypeInstFieldBases Deprecated.
protected List<EquivalentValue>	refTypeInstFields Deprecated.
protected List<EquivalentValue>	refTypeLocals Deprecated.
protected List<EquivalentValue>	refTypeStaticFields Deprecated.
protected List<EquivalentValue>	refTypeValues Deprecated.
protected FlowSet<RefIntPair>	tempFlowSet Deprecated.
protected Map<Unit,HashSet<Value>>	unitToAnalyzedChecksSet Deprecated.
protected Map<Unit,HashSet<Value>>	unitToArrayRefChecksSet Deprecated.
protected Map<Unit,FlowSet<RefIntPair>>	unitToGenerateSet Deprecated.
protected Map<Unit,HashSet<Value>>	unitToInstanceFieldRefChecksSet Deprecated.
protected Map<Unit,HashSet<Value>>	unitToInstanceInvokeExprChecksSet Deprecated.
protected Map<Unit,HashSet<Value>>	unitToLengthExprChecksSet Deprecated.
protected Map<Unit,FlowSet<RefIntPair>>	unitToPreserveSet Deprecated.

Fields inherited from class soot.toolkits.scalar.BranchedFlowAnalysis

unitToAfterBranchFlow, unitToAfterFallFlow

Fields inherited from class soot.toolkits.scalar.AbstractFlowAnalysis

filterUnitToBeforeFlow, graph, unitToBeforeFlow

Constructor Summary

Constructors

Constructor and Description
BranchedRefVarsAnalysis(UnitGraph g) Deprecated. THIS IS KNOWN TO BE BUGGY. USE NullnessAnalysis INSTEAD!

Method Summary

Modifier and Type	Method and Description
int	anyRefInfo(Value r, FlowSet<RefIntPair> f) Deprecated.
protected void	copy(FlowSet<RefIntPair> source, FlowSet<RefIntPair> dest) Deprecated. Creates a copy of the source flow object in dest.
protected FlowSet<RefIntPair>	entryInitialFlow() Deprecated. Returns the initial flow value for entry/exit graph nodes.
protected void	flowThrough(FlowSet<RefIntPair> in, Unit stmt, List<FlowSet<RefIntPair>> outFall, List<FlowSet<RefIntPair>> outBranch) Deprecated. Given the merge of the in sets, compute the fallOut and branchOuts set for s.
EquivalentValue	getEquivalentValue(Value v) Deprecated.
RefIntPair	getKRefIntPair(EquivalentValue r, int v) Deprecated.
protected void	merge(FlowSet<RefIntPair> in1, FlowSet<RefIntPair> in2, FlowSet<RefIntPair> out) Deprecated. Compute the merge of the in1 and in2 sets, putting the result into out.
protected FlowSet<RefIntPair>	newInitialFlow() Deprecated. Returns the flow object corresponding to the initial values for each graph node.
protected int	refInfo(EquivalentValue r, FlowSet<RefIntPair> fs) Deprecated.
boolean	treatTrapHandlersAsEntries() Deprecated. Determines whether entryInitialFlow() is applied to trap handlers.

Methods inherited from class soot.toolkits.scalar.ForwardBranchedFlowAnalysis

doAnalysis, isForward

Methods inherited from class soot.toolkits.scalar.BranchedFlowAnalysis

getBranchFlowAfter, getFallFlowAfter

Methods inherited from class soot.toolkits.scalar.AbstractFlowAnalysis

getFlowBefore, merge, mergeInto

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

kBottom

public static final int kBottom

Deprecated.

See Also:

Constant Field Values

kNull

public static final int kNull

Deprecated.

See Also:

Constant Field Values

kNonNull

public static final int kNonNull

Deprecated.

See Also:

Constant Field Values

kTop

public static final int kTop

Deprecated.

See Also:

Constant Field Values

emptySet

protected final FlowSet<RefIntPair> emptySet

Deprecated.

fullSet

protected final FlowSet<RefIntPair> fullSet

Deprecated.

unitToGenerateSet

protected final Map<Unit,FlowSet<RefIntPair>> unitToGenerateSet

Deprecated.

unitToPreserveSet

protected final Map<Unit,FlowSet<RefIntPair>> unitToPreserveSet

Deprecated.

unitToAnalyzedChecksSet

protected final Map<Unit,HashSet<Value>> unitToAnalyzedChecksSet

Deprecated.

unitToArrayRefChecksSet

protected final Map<Unit,HashSet<Value>> unitToArrayRefChecksSet

Deprecated.

unitToInstanceFieldRefChecksSet

protected final Map<Unit,HashSet<Value>> unitToInstanceFieldRefChecksSet

Deprecated.

unitToInstanceInvokeExprChecksSet

protected final Map<Unit,HashSet<Value>> unitToInstanceInvokeExprChecksSet

Deprecated.

unitToLengthExprChecksSet

protected final Map<Unit,HashSet<Value>> unitToLengthExprChecksSet

Deprecated.

refTypeLocals

protected final List<EquivalentValue> refTypeLocals

Deprecated.

refTypeInstFields

protected final List<EquivalentValue> refTypeInstFields

Deprecated.

refTypeInstFieldBases

protected final List<EquivalentValue> refTypeInstFieldBases

Deprecated.

refTypeStaticFields

protected final List<EquivalentValue> refTypeStaticFields

Deprecated.

refTypeValues

protected final List<EquivalentValue> refTypeValues

Deprecated.

tempFlowSet

protected FlowSet<RefIntPair> tempFlowSet

Deprecated.

Constructor Detail

BranchedRefVarsAnalysis

@Deprecated
public BranchedRefVarsAnalysis(UnitGraph g)

Deprecated. THIS IS KNOWN TO BE BUGGY. USE NullnessAnalysis INSTEAD!

Method Detail

getEquivalentValue

public EquivalentValue getEquivalentValue(Value v)

Deprecated.

getKRefIntPair

public RefIntPair getKRefIntPair(EquivalentValue r,
                                 int v)

Deprecated.

refInfo

protected final int refInfo(EquivalentValue r,
                            FlowSet<RefIntPair> fs)

Deprecated.

anyRefInfo

public final int anyRefInfo(Value r,
                            FlowSet<RefIntPair> f)

Deprecated.

flowThrough

protected void flowThrough(FlowSet<RefIntPair> in,
                           Unit stmt,
                           List<FlowSet<RefIntPair>> outFall,
                           List<FlowSet<RefIntPair>> outBranch)

Deprecated.

Description copied from class: BranchedFlowAnalysis

Given the merge of the in sets, compute the fallOut and branchOuts set for s.

Specified by:

flowThrough in class BranchedFlowAnalysis<Unit,FlowSet<RefIntPair>>

merge

protected void merge(FlowSet<RefIntPair> in1,
                     FlowSet<RefIntPair> in2,
                     FlowSet<RefIntPair> out)

Deprecated.

Description copied from class: AbstractFlowAnalysis

Compute the merge of the in1 and in2 sets, putting the result into out. The behavior of this function depends on the implementation ( it may be necessary to check whether in1 and in2 are equal or aliased ). Used by the doAnalysis method.

Specified by:

merge in class AbstractFlowAnalysis<Unit,FlowSet<RefIntPair>>

copy

protected void copy(FlowSet<RefIntPair> source,
                    FlowSet<RefIntPair> dest)

Deprecated.

Description copied from class: AbstractFlowAnalysis

Creates a copy of the source flow object in dest.

Specified by:

copy in class AbstractFlowAnalysis<Unit,FlowSet<RefIntPair>>

newInitialFlow

protected FlowSet<RefIntPair> newInitialFlow()

Deprecated.

Description copied from class: AbstractFlowAnalysis

Returns the flow object corresponding to the initial values for each graph node.

Specified by:

newInitialFlow in class AbstractFlowAnalysis<Unit,FlowSet<RefIntPair>>

entryInitialFlow

protected FlowSet<RefIntPair> entryInitialFlow()

Deprecated.

Description copied from class: AbstractFlowAnalysis

Returns the initial flow value for entry/exit graph nodes. This is equal to AbstractFlowAnalysis.newInitialFlow()

Overrides:

entryInitialFlow in class AbstractFlowAnalysis<Unit,FlowSet<RefIntPair>>

treatTrapHandlersAsEntries

public boolean treatTrapHandlersAsEntries()

Deprecated.

Description copied from class: AbstractFlowAnalysis

Determines whether entryInitialFlow() is applied to trap handlers.

Overrides:

treatTrapHandlersAsEntries in class AbstractFlowAnalysis<Unit,FlowSet<RefIntPair>>