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153,600
private void scan ( CallGraphNode node ) throws CFGBuilderException { Method method = node . getMethod ( ) ; CFG cfg = classContext . getCFG ( method ) ; if ( method . isSynchronized ( ) ) { hasSynchronization = true ; } Iterator < BasicBlock > i = cfg . blockIterator ( ) ; while ( i . hasNext ( ) ) { BasicBlock block ...
Scan a method for self call sites .
153,601
private Method isSelfCall ( InvokeInstruction inv ) { ConstantPoolGen cpg = classContext . getConstantPoolGen ( ) ; JavaClass jclass = classContext . getJavaClass ( ) ; String calledClassName = inv . getClassName ( cpg ) ; if ( ! calledClassName . equals ( jclass . getClassName ( ) ) ) { return null ; } String calledMe...
Is the given instruction a self - call?
153,602
public boolean isEnabledForCurrentJRE ( ) { if ( "" . equals ( requireJRE ) ) { return true ; } try { JavaVersion requiredVersion = new JavaVersion ( requireJRE ) ; JavaVersion runtimeVersion = JavaVersion . getRuntimeVersion ( ) ; if ( DEBUG_JAVA_VERSION ) { System . out . println ( "Checking JRE version for " + getSh...
Check to see if we are running on a recent - enough JRE for this detector to be enabled .
153,603
public Set < BugPattern > getReportedBugPatterns ( ) { Set < BugPattern > result = new TreeSet < > ( ) ; StringTokenizer tok = new StringTokenizer ( reports , "," ) ; while ( tok . hasMoreTokens ( ) ) { String type = tok . nextToken ( ) ; BugPattern bugPattern = DetectorFactoryCollection . instance ( ) . lookupBugPatte...
Get set of all BugPatterns this detector reports . An empty set means that we don t know what kind of bug patterns might be reported .
153,604
public String getShortName ( ) { int endOfPkg = className . lastIndexOf ( '.' ) ; if ( endOfPkg >= 0 ) { return className . substring ( endOfPkg + 1 ) ; } return className ; }
Get the short name of the Detector . This is the name of the detector class without the package qualification .
153,605
public LoadStoreCount getLoadStoreCount ( XField field ) { LoadStoreCount loadStoreCount = loadStoreCountMap . get ( field ) ; if ( loadStoreCount == null ) { loadStoreCount = new LoadStoreCount ( ) ; loadStoreCountMap . put ( field , loadStoreCount ) ; } return loadStoreCount ; }
Get the number of times given field is loaded and stored within the method .
153,606
public void addLoad ( InstructionHandle handle , XField field ) { getLoadStoreCount ( field ) . loadCount ++ ; handleToFieldMap . put ( handle , field ) ; loadHandleSet . set ( handle . getPosition ( ) ) ; }
Add a load of given field at given instruction .
153,607
public void addStore ( InstructionHandle handle , XField field ) { getLoadStoreCount ( field ) . storeCount ++ ; handleToFieldMap . put ( handle , field ) ; }
Add a store of given field at given instruction .
153,608
public static SourceLineAnnotation forFirstLineOfMethod ( MethodDescriptor methodDescriptor ) { SourceLineAnnotation result = null ; try { Method m = Global . getAnalysisCache ( ) . getMethodAnalysis ( Method . class , methodDescriptor ) ; XClass xclass = Global . getAnalysisCache ( ) . getClassAnalysis ( XClass . clas...
Make a best - effort attempt to create a SourceLineAnnotation for the first line of a method .
153,609
public static SourceLineAnnotation fromVisitedInstruction ( ClassContext classContext , Method method , Location loc ) { return fromVisitedInstruction ( classContext , method , loc . getHandle ( ) ) ; }
Create from Method and Location in a visited class .
153,610
public static SourceLineAnnotation fromVisitedInstruction ( ClassContext classContext , Method method , InstructionHandle handle ) { return fromVisitedInstruction ( classContext , method , handle . getPosition ( ) ) ; }
Create from Method and InstructionHandle in a visited class .
153,611
public static SourceLineAnnotation fromVisitedInstruction ( MethodDescriptor methodDescriptor , Location location ) { return fromVisitedInstruction ( methodDescriptor , location . getHandle ( ) . getPosition ( ) ) ; }
Create from MethodDescriptor and Location of visited instruction .
153,612
public static SourceLineAnnotation fromVisitedInstructionRange ( ClassContext classContext , MethodGen methodGen , String sourceFile , InstructionHandle start , InstructionHandle end ) { LineNumberTable lineNumberTable = methodGen . getLineNumberTable ( methodGen . getConstantPool ( ) ) ; String className = methodGen ....
Factory method for creating a source line annotation describing the source line numbers for a range of instruction in a method .
153,613
public boolean isAssertionInstruction ( Instruction ins , ConstantPoolGen cpg ) { if ( ins instanceof InvokeInstruction ) { return isAssertionCall ( ( InvokeInstruction ) ins ) ; } if ( ins instanceof GETSTATIC ) { GETSTATIC getStatic = ( GETSTATIC ) ins ; String className = getStatic . getClassName ( cpg ) ; String fi...
Does the given instruction refer to a likely assertion method?
153,614
private static short unsignedValueOf ( byte value ) { short result ; if ( ( value & 0x80 ) != 0 ) { result = ( short ) ( value & 0x7F ) ; result |= 0x80 ; } else { result = value ; } return result ; }
Convert the unsigned value of a byte into a short .
153,615
private static int extractInt ( byte [ ] arr , int offset ) { return ( ( arr [ offset ] & 0xFF ) << 24 ) | ( ( arr [ offset + 1 ] & 0xFF ) << 16 ) | ( ( arr [ offset + 2 ] & 0xFF ) << 8 ) | ( arr [ offset + 3 ] & 0xFF ) ; }
Extract an int from bytes at the given offset in the array .
153,616
public void makeSameAs ( UnconditionalValueDerefSet source ) { valueNumbersUnconditionallyDereferenced . clear ( ) ; valueNumbersUnconditionallyDereferenced . or ( source . valueNumbersUnconditionallyDereferenced ) ; lastUpdateTimestamp = source . lastUpdateTimestamp ; derefLocationSetMap . clear ( ) ; if ( source . de...
Make this dataflow fact the same as the given one .
153,617
public boolean isSameAs ( UnconditionalValueDerefSet otherFact ) { return valueNumbersUnconditionallyDereferenced . equals ( otherFact . valueNumbersUnconditionallyDereferenced ) && derefLocationSetMap . equals ( otherFact . derefLocationSetMap ) ; }
Return whether or not this dataflow fact is identical to the one given .
153,618
public void addDeref ( ValueNumber vn , Location location ) { if ( UnconditionalValueDerefAnalysis . DEBUG ) { System . out . println ( "Adding dereference of " + vn + " to # " + System . identityHashCode ( this ) + " @ " + location ) ; } valueNumbersUnconditionallyDereferenced . set ( vn . getNumber ( ) ) ; Set < Loca...
Mark a value as being dereferenced at given Location .
153,619
public void setDerefSet ( ValueNumber vn , Set < Location > derefSet ) { if ( UnconditionalValueDerefAnalysis . DEBUG ) { System . out . println ( "Adding dereference of " + vn + " for # " + System . identityHashCode ( this ) + " to " + derefSet ) ; } valueNumbersUnconditionallyDereferenced . set ( vn . getNumber ( ) )...
Set a value as being unconditionally dereferenced at the given set of locations .
153,620
public void clearDerefSet ( ValueNumber value ) { if ( UnconditionalValueDerefAnalysis . DEBUG ) { System . out . println ( "Clearing dereference of " + value + " for # " + System . identityHashCode ( this ) ) ; } valueNumbersUnconditionallyDereferenced . clear ( value . getNumber ( ) ) ; derefLocationSetMap . remove (...
Clear the set of dereferences for given ValueNumber
153,621
public Set < Location > getDerefLocationSet ( ValueNumber vn ) { Set < Location > derefLocationSet = derefLocationSetMap . get ( vn ) ; if ( derefLocationSet == null ) { derefLocationSet = new HashSet < > ( ) ; derefLocationSetMap . put ( vn , derefLocationSet ) ; } return derefLocationSet ; }
Get the set of dereference Locations for given value number .
153,622
private void work ( final IProject project , final String fileName ) { FindBugsJob runFindBugs = new FindBugsJob ( "Loading XML data from " + fileName + "..." , project ) { protected void runWithProgress ( IProgressMonitor monitor ) throws CoreException { FindBugsWorker worker = new FindBugsWorker ( project , monitor )...
Run a FindBugs import on the given project displaying a progress monitor .
153,623
private void handleWillCloseWhenClosed ( XMethod xmethod , Obligation deletedObligation ) { if ( deletedObligation == null ) { if ( DEBUG_ANNOTATIONS ) { System . out . println ( "Method " + xmethod . toString ( ) + " is marked @WillCloseWhenClosed, " + "but its parameter is not an obligation" ) ; } return ; } Obligati...
Handle a method with a WillCloseWhenClosed parameter annotation .
153,624
public IsNullValue toExceptionValue ( ) { if ( getBaseKind ( ) == NO_KABOOM_NN ) { return new IsNullValue ( kind | EXCEPTION , locationOfKaBoom ) ; } return instanceByFlagsList [ ( getFlags ( ) | EXCEPTION ) >> FLAG_SHIFT ] [ getBaseKind ( ) ] ; }
Convert to an exception path value .
153,625
public static IsNullValue merge ( IsNullValue a , IsNullValue b ) { if ( a == b ) { return a ; } if ( a . equals ( b ) ) { return a ; } int aKind = a . kind & 0xff ; int bKind = b . kind & 0xff ; int aFlags = a . getFlags ( ) ; int bFlags = b . getFlags ( ) ; int combinedFlags = aFlags & bFlags ; if ( ! ( a . isNullOnS...
Merge two values .
153,626
public boolean isNullOnSomePath ( ) { int baseKind = getBaseKind ( ) ; if ( NCP_EXTRA_BRANCH ) { return baseKind == NSP || baseKind == NCP2 ; } else { return baseKind == NSP ; } }
Is this value null on some path?
153,627
static public boolean isContainer ( ReferenceType target ) throws ClassNotFoundException { Subtypes2 subtypes2 = AnalysisContext . currentAnalysisContext ( ) . getSubtypes2 ( ) ; return subtypes2 . isSubtype ( target , COLLECTION_TYPE ) || subtypes2 . isSubtype ( target , MAP_TYPE ) ; }
A collection a map or some other container
153,628
public void addApplicationClass ( XClass appXClass ) { for ( XMethod m : appXClass . getXMethods ( ) ) { if ( m . isStub ( ) ) { return ; } } ClassVertex vertex = addClassAndGetClassVertex ( appXClass ) ; vertex . markAsApplicationClass ( ) ; }
Add an application class and its transitive supertypes to the inheritance graph .
153,629
private ClassVertex addClassAndGetClassVertex ( XClass xclass ) { if ( xclass == null ) { throw new IllegalStateException ( ) ; } LinkedList < XClass > workList = new LinkedList < > ( ) ; workList . add ( xclass ) ; while ( ! workList . isEmpty ( ) ) { XClass work = workList . removeFirst ( ) ; ClassVertex vertex = cla...
Add an XClass and all of its supertypes to the InheritanceGraph .
153,630
public boolean isSubtype ( ReferenceType type , ReferenceType possibleSupertype ) throws ClassNotFoundException { if ( type . equals ( possibleSupertype ) ) { return true ; } if ( possibleSupertype . equals ( Type . OBJECT ) ) { return true ; } if ( type . equals ( Type . OBJECT ) ) { return false ; } boolean typeIsObj...
Determine whether or not a given ReferenceType is a subtype of another . Throws ClassNotFoundException if the question cannot be answered definitively due to a missing class .
153,631
public boolean isSubtype ( ObjectType type , ObjectType possibleSupertype ) throws ClassNotFoundException { if ( DEBUG_QUERIES ) { System . out . println ( "isSubtype: check " + type + " subtype of " + possibleSupertype ) ; } if ( type . equals ( possibleSupertype ) ) { if ( DEBUG_QUERIES ) { System . out . println ( "...
Determine whether or not a given ObjectType is a subtype of another . Throws ClassNotFoundException if the question cannot be answered definitively due to a missing class .
153,632
private ReferenceType computeFirstCommonSuperclassOfSameDimensionArrays ( ArrayType aArrType , ArrayType bArrType ) throws ClassNotFoundException { assert aArrType . getDimensions ( ) == bArrType . getDimensions ( ) ; Type aBaseType = aArrType . getBasicType ( ) ; Type bBaseType = bArrType . getBasicType ( ) ; boolean ...
Get first common supertype of arrays with the same number of dimensions .
153,633
private ReferenceType computeFirstCommonSuperclassOfDifferentDimensionArrays ( ArrayType aArrType , ArrayType bArrType ) { assert aArrType . getDimensions ( ) != bArrType . getDimensions ( ) ; boolean aBaseTypeIsPrimitive = ( aArrType . getBasicType ( ) instanceof BasicType ) ; boolean bBaseTypeIsPrimitive = ( bArrType...
Get the first common superclass of arrays with different numbers of dimensions .
153,634
public boolean hasSubtypes ( ClassDescriptor classDescriptor ) throws ClassNotFoundException { Set < ClassDescriptor > subtypes = getDirectSubtypes ( classDescriptor ) ; if ( DEBUG ) { System . out . println ( "Direct subtypes of " + classDescriptor + " are " + subtypes ) ; } return ! subtypes . isEmpty ( ) ; }
Determine whether or not the given class has any known subtypes .
153,635
public Set < ClassDescriptor > getDirectSubtypes ( ClassDescriptor classDescriptor ) throws ClassNotFoundException { ClassVertex startVertex = resolveClassVertex ( classDescriptor ) ; Set < ClassDescriptor > result = new HashSet < > ( ) ; Iterator < InheritanceEdge > i = graph . incomingEdgeIterator ( startVertex ) ; w...
Get known subtypes of given class .
153,636
public Set < ClassDescriptor > getTransitiveCommonSubtypes ( ClassDescriptor classDescriptor1 , ClassDescriptor classDescriptor2 ) throws ClassNotFoundException { Set < ClassDescriptor > subtypes1 = getSubtypes ( classDescriptor1 ) ; Set < ClassDescriptor > result = new HashSet < > ( subtypes1 ) ; Set < ClassDescriptor...
Get the set of common subtypes of the two given classes .
153,637
public void traverseSupertypes ( ClassDescriptor start , InheritanceGraphVisitor visitor ) throws ClassNotFoundException { LinkedList < SupertypeTraversalPath > workList = new LinkedList < > ( ) ; ClassVertex startVertex = resolveClassVertex ( start ) ; workList . addLast ( new SupertypeTraversalPath ( startVertex ) ) ...
Starting at the class or interface named by the given ClassDescriptor traverse the inheritance graph exploring all paths from the class or interface to java . lang . Object .
153,638
public void traverseSupertypesDepthFirst ( ClassDescriptor start , SupertypeTraversalVisitor visitor ) throws ClassNotFoundException { this . traverseSupertypesDepthFirstHelper ( start , visitor , new HashSet < ClassDescriptor > ( ) ) ; }
Starting at the class or interface named by the given ClassDescriptor traverse the inheritance graph depth first visiting each class only once . This is much faster than traversing all paths in certain circumstances .
153,639
private Set < ClassDescriptor > computeKnownSubtypes ( ClassDescriptor classDescriptor ) throws ClassNotFoundException { LinkedList < ClassVertex > workList = new LinkedList < > ( ) ; ClassVertex startVertex = resolveClassVertex ( classDescriptor ) ; workList . addLast ( startVertex ) ; Set < ClassDescriptor > result =...
Compute set of known subtypes of class named by given ClassDescriptor .
153,640
public SupertypeQueryResults getSupertypeQueryResults ( ClassDescriptor classDescriptor ) { SupertypeQueryResults supertypeQueryResults = supertypeSetMap . get ( classDescriptor ) ; if ( supertypeQueryResults == null ) { supertypeQueryResults = computeSupertypes ( classDescriptor ) ; supertypeSetMap . put ( classDescri...
Look up or compute the SupertypeQueryResults for class named by given ClassDescriptor .
153,641
private SupertypeQueryResults computeSupertypes ( ClassDescriptor classDescriptor ) { if ( DEBUG_QUERIES ) { System . out . println ( "Computing supertypes for " + classDescriptor . toDottedClassName ( ) ) ; } ClassVertex typeVertex = optionallyResolveClassVertex ( classDescriptor ) ; SupertypeQueryResults supertypeSet...
Compute supertypes for class named by given ClassDescriptor .
153,642
private ClassVertex resolveClassVertex ( ClassDescriptor classDescriptor ) throws ClassNotFoundException { ClassVertex typeVertex = optionallyResolveClassVertex ( classDescriptor ) ; if ( ! typeVertex . isResolved ( ) ) { ClassDescriptor . throwClassNotFoundException ( classDescriptor ) ; } assert typeVertex . isResolv...
Resolve a class named by given ClassDescriptor and return its resolved ClassVertex .
153,643
private void addSupertypeEdges ( ClassVertex vertex , LinkedList < XClass > workList ) { XClass xclass = vertex . getXClass ( ) ; ClassDescriptor superclassDescriptor = xclass . getSuperclassDescriptor ( ) ; if ( superclassDescriptor != null ) { addInheritanceEdge ( vertex , superclassDescriptor , false , workList ) ; ...
Add supertype edges to the InheritanceGraph for given ClassVertex . If any direct supertypes have not been processed add them to the worklist .
153,644
private ClassVertex addClassVertexForMissingClass ( ClassDescriptor missingClassDescriptor , boolean isInterfaceEdge ) { ClassVertex missingClassVertex = ClassVertex . createMissingClassVertex ( missingClassDescriptor , isInterfaceEdge ) ; missingClassVertex . setFinished ( true ) ; addVertexToGraph ( missingClassDescr...
Add a ClassVertex representing a missing class .
153,645
public boolean prescreen ( ClassContext classContext , Method method ) { BitSet bytecodeSet = classContext . getBytecodeSet ( method ) ; return bytecodeSet != null && ( bytecodeSet . get ( Const . INVOKEINTERFACE ) || bytecodeSet . get ( Const . INVOKEVIRTUAL ) || bytecodeSet . get ( Const . INVOKESPECIAL ) || bytecode...
Use this to screen out methods that do not contain invocations .
153,646
private boolean isSynthetic ( Method m ) { if ( ( m . getAccessFlags ( ) & Const . ACC_SYNTHETIC ) != 0 ) { return true ; } Attribute [ ] attrs = m . getAttributes ( ) ; for ( Attribute attr : attrs ) { if ( attr instanceof Synthetic ) { return true ; } } return false ; }
Methods marked with the Synthetic attribute do not appear in the source code
153,647
private boolean compareTypesOld ( Type parmType , Type argType ) { if ( GenericUtilities . getString ( parmType ) . equals ( GenericUtilities . getString ( argType ) ) ) { return true ; } if ( parmType instanceof GenericObjectType ) { GenericObjectType o = ( GenericObjectType ) parmType ; if ( o . getTypeCategory ( ) =...
old version of compare types
153,648
public void checkMessages ( XMLFile messagesDoc ) throws DocumentException { for ( Iterator < Node > i = messagesDoc . xpathIterator ( "/MessageCollection/Detector" ) ; i . hasNext ( ) ; ) { Node node = i . next ( ) ; messagesDoc . checkAttribute ( node , "class" ) ; messagesDoc . checkElement ( node , "Details" ) ; } ...
Check given messages file for validity .
153,649
public static boolean check ( ) { Class < ? > objectType ; Class < ? > type ; Class < ? > constants ; Class < ? > emptyVis ; Class < ? > repository ; try { objectType = Class . forName ( ORG_APACHE_BCEL_GENERIC_OBJECT_TYPE ) ; type = Class . forName ( ORG_APACHE_BCEL_GENERIC_TYPE ) ; constants = Class . forName ( ORG_A...
Check that the BCEL classes present seem to be the right ones . Specifically we check whether the ones extended in FindBugs code are non - final .
153,650
public ValueNumber forNumber ( int number ) { if ( number >= getNumValuesAllocated ( ) ) { throw new IllegalArgumentException ( "Value " + number + " has not been allocated" ) ; } return allocatedValueList . get ( number ) ; }
Return a previously allocated value .
153,651
public String format ( BugAnnotation [ ] args , ClassAnnotation primaryClass , boolean abridgedMessages ) { String pat = pattern ; StringBuilder result = new StringBuilder ( ) ; while ( pat . length ( ) > 0 ) { int subst = pat . indexOf ( '{' ) ; if ( subst < 0 ) { result . append ( pat ) ; break ; } result . append ( ...
Format the message using the given array of BugAnnotations as arguments to bind to the placeholders in the pattern string .
153,652
public static FieldAnnotation fromVisitedField ( PreorderVisitor visitor ) { return new FieldAnnotation ( visitor . getDottedClassName ( ) , visitor . getFieldName ( ) , visitor . getFieldSig ( ) , visitor . getFieldIsStatic ( ) ) ; }
Factory method . Class name field name and field signatures are taken from the given visitor which is visiting the field .
153,653
public static FieldAnnotation fromFieldDescriptor ( FieldDescriptor fieldDescriptor ) { return new FieldAnnotation ( fieldDescriptor . getClassDescriptor ( ) . getDottedClassName ( ) , fieldDescriptor . getName ( ) , fieldDescriptor . getSignature ( ) , fieldDescriptor . isStatic ( ) ) ; }
Factory method . Construct from a FieldDescriptor .
153,654
public static FieldAnnotation isRead ( Instruction ins , ConstantPoolGen cpg ) { if ( ins instanceof GETFIELD || ins instanceof GETSTATIC ) { FieldInstruction fins = ( FieldInstruction ) ins ; String className = fins . getClassName ( cpg ) ; return new FieldAnnotation ( className , fins . getName ( cpg ) , fins . getSi...
Is the given instruction a read of a field?
153,655
public static FieldAnnotation isWrite ( Instruction ins , ConstantPoolGen cpg ) { if ( ins instanceof PUTFIELD || ins instanceof PUTSTATIC ) { FieldInstruction fins = ( FieldInstruction ) ins ; String className = fins . getClassName ( cpg ) ; return new FieldAnnotation ( className , fins . getName ( cpg ) , fins . getS...
Is the instruction a write of a field?
153,656
public static boolean isClassFile ( IJavaElement elt ) { if ( elt == null ) { return false ; } return elt instanceof IClassFile || elt instanceof ICompilationUnit ; }
Checks whether the given java element is a Java class file .
153,657
public static void copyToClipboard ( String content ) { if ( content == null ) { return ; } Clipboard cb = null ; try { cb = new Clipboard ( Display . getDefault ( ) ) ; cb . setContents ( new String [ ] { content } , new TextTransfer [ ] { TextTransfer . getInstance ( ) } ) ; } finally { if ( cb != null ) { cb . dispo...
Copies given string to the system clipboard
153,658
public static void sortIMarkers ( IMarker [ ] markers ) { Arrays . sort ( markers , new Comparator < IMarker > ( ) { public int compare ( IMarker arg0 , IMarker arg1 ) { IResource resource0 = arg0 . getResource ( ) ; IResource resource1 = arg1 . getResource ( ) ; if ( resource0 != null && resource1 != null ) { return r...
Sorts an array of IMarkers based on their underlying resource name
153,659
public IsNullValue getDecision ( int edgeType ) { switch ( edgeType ) { case EdgeTypes . IFCMP_EDGE : return ifcmpDecision ; case EdgeTypes . FALL_THROUGH_EDGE : return fallThroughDecision ; default : throw new IllegalArgumentException ( "Bad edge type: " + edgeType ) ; } }
Get the decision reached about the value on outgoing edge of given type .
153,660
private BitSet findPreviouslyDeadBlocks ( ) throws DataflowAnalysisException , CFGBuilderException { BitSet deadBlocks = new BitSet ( ) ; ValueNumberDataflow vnaDataflow = classContext . getValueNumberDataflow ( method ) ; for ( Iterator < BasicBlock > i = vnaDataflow . getCFG ( ) . blockIterator ( ) ; i . hasNext ( ) ...
Find set of blocks which were known to be dead before doing the null pointer analysis .
153,661
public void addStreamEscape ( Stream source , Location target ) { StreamEscape streamEscape = new StreamEscape ( source , target ) ; streamEscapeSet . add ( streamEscape ) ; if ( FindOpenStream . DEBUG ) { System . out . println ( "Adding potential stream escape " + streamEscape ) ; } }
Indicate that a stream escapes at the given target Location .
153,662
public void addStreamOpenLocation ( Location streamOpenLocation , Stream stream ) { if ( FindOpenStream . DEBUG ) { System . out . println ( "Stream open location at " + streamOpenLocation ) ; } streamOpenLocationMap . put ( streamOpenLocation , stream ) ; if ( stream . isUninteresting ( ) ) { uninterestingStreamEscape...
Indicate that a stream is constructed at this Location .
153,663
private NullnessAnnotation getMethodNullnessAnnotation ( ) { if ( method . getSignature ( ) . indexOf ( ")L" ) >= 0 || method . getSignature ( ) . indexOf ( ")[" ) >= 0 ) { if ( DEBUG_NULLRETURN ) { System . out . println ( "Checking return annotation for " + SignatureConverter . convertMethodSignature ( classContext ....
See if the currently - visited method declares a
153,664
private void checkNonNullParam ( Location location , ConstantPoolGen cpg , TypeDataflow typeDataflow , InvokeInstruction invokeInstruction , BitSet nullArgSet , BitSet definitelyNullArgSet ) { if ( inExplicitCatchNullBlock ( location ) ) { return ; } boolean caught = inIndirectCatchNullBlock ( location ) ; if ( caught ...
We have a method invocation in which a possibly or definitely null parameter is passed . Check it against the library of nonnull annotations .
153,665
private boolean isGoto ( Instruction instruction ) { return instruction . getOpcode ( ) == Const . GOTO || instruction . getOpcode ( ) == Const . GOTO_W ; }
Determine whether or not given instruction is a goto .
153,666
public void dispose ( ) { classAnalysisMap . clear ( ) ; classAnalysisEngineMap . clear ( ) ; analysisLocals . clear ( ) ; databaseFactoryMap . clear ( ) ; databaseMap . clear ( ) ; methodAnalysisEngineMap . clear ( ) ; }
Cleans up all cached data
153,667
public < E > void reuseClassAnalysis ( Class < E > analysisClass , Map < ClassDescriptor , Object > map ) { Map < ClassDescriptor , Object > myMap = classAnalysisMap . get ( analysisClass ) ; if ( myMap != null ) { myMap . putAll ( map ) ; } else { myMap = createMap ( classAnalysisEngineMap , analysisClass ) ; myMap . ...
Adds the data for given analysis type from given map to the cache
153,668
@ SuppressWarnings ( "unchecked" ) private < E > E analyzeMethod ( ClassContext classContext , Class < E > analysisClass , MethodDescriptor methodDescriptor ) throws CheckedAnalysisException { IMethodAnalysisEngine < E > engine = ( IMethodAnalysisEngine < E > ) methodAnalysisEngineMap . get ( analysisClass ) ; if ( eng...
Analyze a method .
153,669
private static < DescriptorType > Map < DescriptorType , Object > findOrCreateDescriptorMap ( final Map < Class < ? > , Map < DescriptorType , Object > > analysisClassToDescriptorMapMap , final Map < Class < ? > , ? extends IAnalysisEngine < DescriptorType , ? > > engineMap , final Class < ? > analysisClass ) { Map < D...
Find or create a descriptor to analysis object map .
153,670
public void writeElementList ( String tagName , Collection < String > listValues ) { for ( String listValue : listValues ) { openTag ( tagName ) ; writeText ( listValue ) ; closeTag ( tagName ) ; } }
Add a list of Strings to document as elements with given tag name to the tree .
153,671
public boolean isObligationType ( ClassDescriptor classDescriptor ) { try { return getObligationByType ( BCELUtil . getObjectTypeInstance ( classDescriptor . toDottedClassName ( ) ) ) != null ; } catch ( ClassNotFoundException e ) { Global . getAnalysisCache ( ) . getErrorLogger ( ) . reportMissingClass ( e ) ; return ...
Determine whether class named by given ClassDescriptor is an Obligation type .
153,672
public Obligation [ ] getParameterObligationTypes ( XMethod xmethod ) { Type [ ] paramTypes = Type . getArgumentTypes ( xmethod . getSignature ( ) ) ; Obligation [ ] result = new Obligation [ paramTypes . length ] ; for ( int i = 0 ; i < paramTypes . length ; i ++ ) { if ( ! ( paramTypes [ i ] instanceof ObjectType ) )...
Get array of Obligation types corresponding to the parameters of the given method .
153,673
public Fact getFactAfterLocation ( Location location ) throws DataflowAnalysisException { BasicBlock basicBlock = location . getBasicBlock ( ) ; InstructionHandle handle = location . getHandle ( ) ; if ( handle == ( isForwards ( ) ? basicBlock . getLastInstruction ( ) : basicBlock . getFirstInstruction ( ) ) ) { return...
Get the dataflow fact representing the point just after given Location . Note after is meant in the logical sense so for backward analyses after means before the location in the control flow sense .
153,674
public void visit ( JavaClass someObj ) { currentClass = someObj . getClassName ( ) ; currentMethod = null ; currentCFG = null ; currentLockDataFlow = null ; sawDateClass = false ; }
Remembers the class name and resets temporary fields .
153,675
private void addAuxClassPathEntries ( String argument ) { StringTokenizer tok = new StringTokenizer ( argument , File . pathSeparator ) ; while ( tok . hasMoreTokens ( ) ) { project . addAuxClasspathEntry ( tok . nextToken ( ) ) ; } }
Parse the argument as auxclasspath entries and add them
153,676
private void choose ( String argument , String desc , Chooser chooser ) { StringTokenizer tok = new StringTokenizer ( argument , "," ) ; while ( tok . hasMoreTokens ( ) ) { String what = tok . nextToken ( ) . trim ( ) ; if ( ! what . startsWith ( "+" ) && ! what . startsWith ( "-" ) ) { throw new IllegalArgumentExcepti...
Common handling code for - chooseVisitors and - choosePlugins options .
153,677
public void handleXArgs ( ) throws IOException { if ( getXargs ( ) ) { try ( BufferedReader in = UTF8 . bufferedReader ( System . in ) ) { while ( true ) { String s = in . readLine ( ) ; if ( s == null ) { break ; } project . addFile ( s ) ; } } } }
Handle - xargs command line option by reading jar file names from standard input and adding them to the project .
153,678
private void handleAuxClassPathFromFile ( String filePath ) throws IOException { try ( BufferedReader in = new BufferedReader ( UTF8 . fileReader ( filePath ) ) ) { while ( true ) { String s = in . readLine ( ) ; if ( s == null ) { break ; } project . addAuxClasspathEntry ( s ) ; } } }
Handle - readAuxFromFile command line option by reading classpath entries from a file and adding them to the project .
153,679
private void handleAnalyzeFromFile ( String filePath ) throws IOException { try ( BufferedReader in = new BufferedReader ( UTF8 . fileReader ( filePath ) ) ) { while ( true ) { String s = in . readLine ( ) ; if ( s == null ) { break ; } project . addFile ( s ) ; } } }
Handle - analyzeFromFile command line option by reading jar file names from a file and adding them to the project .
153,680
public Project duplicate ( ) { Project dup = new Project ( ) ; dup . currentWorkingDirectoryList . addAll ( this . currentWorkingDirectoryList ) ; dup . projectName = this . projectName ; dup . analysisTargets . addAll ( this . analysisTargets ) ; dup . srcDirList . addAll ( this . srcDirList ) ; dup . auxClasspathEntr...
Return an exact copy of this Project .
153,681
public void add ( Project project2 ) { analysisTargets = appendWithoutDuplicates ( analysisTargets , project2 . analysisTargets ) ; srcDirList = appendWithoutDuplicates ( srcDirList , project2 . srcDirList ) ; auxClasspathEntryList = appendWithoutDuplicates ( auxClasspathEntryList , project2 . auxClasspathEntryList ) ;...
add information from project2 to this project
153,682
public boolean addSourceDirs ( Collection < String > sourceDirs ) { boolean isNew = false ; if ( sourceDirs == null || sourceDirs . isEmpty ( ) ) { return isNew ; } for ( String dirName : sourceDirs ) { for ( String dir : makeAbsoluteCwdCandidates ( dirName ) ) { isNew = addToListInternal ( srcDirList , dir ) || isNew ...
Add source directories to the project .
153,683
public boolean addWorkingDir ( String dirName ) { if ( dirName == null ) { throw new NullPointerException ( ) ; } return addToListInternal ( currentWorkingDirectoryList , new File ( dirName ) ) ; }
Add a working directory to the project .
153,684
public void removeSourceDir ( int num ) { srcDirList . remove ( num ) ; IO . close ( sourceFinder ) ; sourceFinder = new SourceFinder ( this ) ; isModified = true ; }
Remove source directory at given index .
153,685
public void write ( String outputFile , boolean useRelativePaths , String relativeBase ) throws IOException { PrintWriter writer = UTF8 . printWriter ( outputFile ) ; try { writer . println ( JAR_FILES_KEY ) ; for ( String jarFile : analysisTargets ) { if ( useRelativePaths ) { jarFile = convertToRelative ( jarFile , r...
Save the project to an output file .
153,686
public static Project readProject ( String argument ) throws IOException { String projectFileName = argument ; File projectFile = new File ( projectFileName ) ; if ( projectFileName . endsWith ( ".xml" ) || projectFileName . endsWith ( ".fbp" ) ) { try { return Project . readXML ( projectFile ) ; } catch ( SAXException...
Read Project from named file .
153,687
private String convertToRelative ( String srcFile , String base ) { String slash = SystemProperties . getProperty ( "file.separator" ) ; if ( FILE_IGNORE_CASE ) { srcFile = srcFile . toLowerCase ( ) ; base = base . toLowerCase ( ) ; } if ( base . equals ( srcFile ) ) { return "." ; } if ( ! base . endsWith ( slash ) ) ...
Converts a full path to a relative path if possible
153,688
private String makeAbsoluteCWD ( String fileName ) { List < String > candidates = makeAbsoluteCwdCandidates ( fileName ) ; return candidates . get ( 0 ) ; }
Make the given filename absolute relative to the current working directory .
153,689
private List < String > makeAbsoluteCwdCandidates ( String fileName ) { List < String > candidates = new ArrayList < > ( ) ; boolean hasProtocol = ( URLClassPath . getURLProtocol ( fileName ) != null ) ; if ( hasProtocol ) { candidates . add ( fileName ) ; return candidates ; } if ( new File ( fileName ) . isAbsolute (...
Make the given filename absolute relative to the current working directory candidates .
153,690
private < T > boolean addToListInternal ( Collection < T > list , T value ) { if ( ! list . contains ( value ) ) { list . add ( value ) ; isModified = true ; return true ; } else { return false ; } }
Add a value to given list making the Project modified if the value is not already present in the list .
153,691
private boolean doRedundantLoadElimination ( ) { if ( ! REDUNDANT_LOAD_ELIMINATION ) { return false ; } XField xfield = loadedFieldSet . getField ( handle ) ; if ( xfield == null ) { return false ; } return ! ( xfield . getSignature ( ) . equals ( "D" ) || xfield . getSignature ( ) . equals ( "J" ) ) ; }
Determine whether redundant load elimination should be performed for the heap location referenced by the current instruction .
153,692
private boolean doForwardSubstitution ( ) { if ( ! REDUNDANT_LOAD_ELIMINATION ) { return false ; } XField xfield = loadedFieldSet . getField ( handle ) ; if ( xfield == null ) { return false ; } if ( xfield . getSignature ( ) . equals ( "D" ) || xfield . getSignature ( ) . equals ( "J" ) ) { return false ; } return loa...
Determine whether forward substitution should be performed for the heap location referenced by the current instruction .
153,693
public void modelNormalInstruction ( Instruction ins , int numWordsConsumed , int numWordsProduced ) { int flags = 0 ; if ( ins instanceof InvokeInstruction ) { flags = ValueNumber . RETURN_VALUE ; } else if ( ins instanceof ArrayInstruction ) { flags = ValueNumber . ARRAY_VALUE ; } else if ( ins instanceof ConstantPus...
This is the default instruction modeling method .
153,694
private ValueNumber [ ] popInputValues ( int numWordsConsumed ) { ValueNumberFrame frame = getFrame ( ) ; ValueNumber [ ] inputValueList = allocateValueNumberArray ( numWordsConsumed ) ; try { frame . getTopStackWords ( inputValueList ) ; while ( numWordsConsumed -- > 0 ) { frame . popValue ( ) ; } } catch ( DataflowAn...
Pop the input values for the given instruction from the current frame .
153,695
private void pushOutputValues ( ValueNumber [ ] outputValueList ) { ValueNumberFrame frame = getFrame ( ) ; for ( ValueNumber aOutputValueList : outputValueList ) { frame . pushValue ( aOutputValueList ) ; } }
Push given output values onto the current frame .
153,696
private void loadInstanceField ( XField instanceField , Instruction obj ) { if ( RLE_DEBUG ) { System . out . println ( "[loadInstanceField for field " + instanceField + " in instruction " + handle ) ; } ValueNumberFrame frame = getFrame ( ) ; try { ValueNumber reference = frame . popValue ( ) ; AvailableLoad available...
Load an instance field .
153,697
private void loadStaticField ( XField staticField , Instruction obj ) { if ( RLE_DEBUG ) { System . out . println ( "[loadStaticField for field " + staticField + " in instruction " + handle ) ; } ValueNumberFrame frame = getFrame ( ) ; AvailableLoad availableLoad = new AvailableLoad ( staticField ) ; ValueNumber [ ] lo...
Load a static field .
153,698
private void storeInstanceField ( XField instanceField , Instruction obj , boolean pushStoredValue ) { if ( RLE_DEBUG ) { System . out . println ( "[storeInstanceField for field " + instanceField + " in instruction " + handle ) ; } ValueNumberFrame frame = getFrame ( ) ; int numWordsConsumed = getNumWordsConsumed ( obj...
Store an instance field .
153,699
private void storeStaticField ( XField staticField , Instruction obj , boolean pushStoredValue ) { if ( RLE_DEBUG ) { System . out . println ( "[storeStaticField for field " + staticField + " in instruction " + handle ) ; } ValueNumberFrame frame = getFrame ( ) ; AvailableLoad availableLoad = new AvailableLoad ( static...
Store a static field .