DiffPTData implemented with points-to sets which are updated continuously. More...

#include <MutablePointsToDS.h>

Inheritance diagram for SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >:

Public Types
typedef PTData< Key, KeySet, Data, DataSet >	BasePTData

typedef DiffPTData< Key, KeySet, Data, DataSet >	BaseDiffPTData

typedef BasePTData::PTDataTy	PTDataTy

typedef MutablePTData< Key, KeySet, Data, DataSet >::PtsMap	PtsMap

Public Types inherited from SVF::DiffPTData< Key, KeySet, Data, DataSet >
typedef PTData< Key, KeySet, Data, DataSet >	BasePTData

typedef BasePTData::PTDataTy	PTDataTy

Public Types inherited from SVF::PTData< Key, KeySet, Data, DataSet >
enum	PTDataTy { Base , MutBase , Diff , MutDiff , DataFlow , MutDataFlow , MutIncDataFlow , Versioned , MutVersioned , PersBase , PersDiff , PersDataFlow , PersIncDataFlow , PersVersioned }
	Types of a points-to data structures. More...

Public Member Functions
	MutableDiffPTData (bool reversePT=true, PTDataTy ty=PTDataTy::Diff)
	Constructor. More...

	~MutableDiffPTData () override=default

virtual const PtsMap &	getPtsMap () const

void	clear () override
	Clears all points-to sets as if nothing is stored. More...

virtual const DataSet &	getPts (const Key &var) override
	Get points-to set of var. More...

virtual const KeySet &	getRevPts (const Data &datum) override
	Get reverse points-to set of a datum. More...

virtual bool	addPts (const Key &dstKey, const Data &element) override
	Adds element to the points-to set associated with var. More...

virtual bool	unionPts (const Key &dstKey, const Key &srcKey) override
	Performs pts(dstVar) = pts(dstVar) U pts(srcVar). More...

virtual bool	unionPts (const Key &dstKey, const DataSet &srcDataSet) override
	Performs pts(dstVar) = pts(dstVar) U srcDataSet. More...

virtual void	clearPts (const Key &var, const Data &element) override
	Clears element from the points-to set of var. More...

virtual void	clearFullPts (const Key &var) override
	Fully clears the points-to set of var. More...

virtual void	remapAllPts (void) override
	Remaps all points-to sets to use the current mapping. More...

virtual void	dumpPTData () override
	Dump stored keys and points-to sets. More...

virtual const DataSet &	getDiffPts (Key &var) override
	Get diff points to. More...

virtual bool	computeDiffPts (Key &var, const DataSet &all) override

virtual void	updatePropaPtsMap (Key &src, Key &dst) override

virtual void	clearPropaPts (Key &var) override
	Clear propagated points-to set of var. More...

virtual Map< DataSet, unsigned >	getAllPts (bool liveOnly) const override

Public Member Functions inherited from SVF::DiffPTData< Key, KeySet, Data, DataSet >
	DiffPTData (bool reversePT=true, PTDataTy ty=PTDataTy::Diff)

virtual	~DiffPTData ()

Public Member Functions inherited from SVF::PTData< Key, KeySet, Data, DataSet >
	PTData (bool reversePT=true, PTDataTy ty=PTDataTy::Base)

virtual	~PTData ()

PTDataTy	getPTDTY () const
	Get the type of points-to data structure that this is. More...

Static Public Member Functions

static bool	classof (const MutableDiffPTData< Key, KeySet, Data, DataSet > *)

static bool	classof (const PTData< Key, KeySet, Data, DataSet > *ptd)

Static Public Member Functions inherited from SVF::DiffPTData< Key, KeySet, Data, DataSet >
static bool	classof (const DiffPTData< Key, KeySet, Data, DataSet > *)

static bool	classof (const PTData< Key, KeySet, Data, DataSet > *ptd)

Protected Member Functions
DataSet &	getPropaPts (Key &var)
	Get propagated points to. More...

Private Attributes
MutablePTData< Key, KeySet, Data, DataSet >	mutPTData
	Backing to implement the basic PTData methods. This allows us to avoid multiple-inheritance. More...

PtsMap	diffPtsMap
	Diff points-to to be propagated. More...

PtsMap	propaPtsMap
	Points-to already propagated. More...

Additional Inherited Members
Protected Attributes inherited from SVF::PTData< Key, KeySet, Data, DataSet >
bool	rev
	Whether we maintain reverse points-to sets or not. More...

PTDataTy	ptdTy

Detailed Description

template<typename Key, typename KeySet, typename Data, typename DataSet>
class SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >

DiffPTData implemented with points-to sets which are updated continuously.

Definition at line 227 of file MutablePointsToDS.h.

Member Typedef Documentation

◆ BaseDiffPTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef DiffPTData<Key, KeySet, Data, DataSet> SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::BaseDiffPTData

Definition at line 231 of file MutablePointsToDS.h.

◆ BasePTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef PTData<Key, KeySet, Data, DataSet> SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::BasePTData

Definition at line 230 of file MutablePointsToDS.h.

◆ PTDataTy

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef BasePTData::PTDataTy SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::PTDataTy

Definition at line 232 of file MutablePointsToDS.h.

◆ PtsMap

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef MutablePTData<Key, KeySet, Data, DataSet>::PtsMap SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::PtsMap

Definition at line 234 of file MutablePointsToDS.h.

Constructor & Destructor Documentation

◆ MutableDiffPTData()

template<typename Key , typename KeySet , typename Data , typename DataSet >

SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::MutableDiffPTData	(	bool	reversePT = `true`,
		PTDataTy	ty = `PTDataTy::Diff`
	)

inlineexplicit

Constructor.

Definition at line 237 of file MutablePointsToDS.h.

237 : BaseDiffPTData(reversePT, ty), mutPTData(reversePT) { }

SVF::MutableDiffPTData::mutPTData

MutablePTData< Key, KeySet, Data, DataSet > mutPTData

Backing to implement the basic PTData methods. This allows us to avoid multiple-inheritance.

Definition: MutablePointsToDS.h:355

SVF::MutableDiffPTData::BaseDiffPTData

DiffPTData< Key, KeySet, Data, DataSet > BaseDiffPTData

Definition: MutablePointsToDS.h:231

◆ ~MutableDiffPTData()

template<typename Key , typename KeySet , typename Data , typename DataSet >

SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::~MutableDiffPTData ( )

overridedefault

Member Function Documentation

◆ addPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::addPts	(	const Key &	var,
		const Data &	element
	)

inlineoverridevirtual

Adds element to the points-to set associated with var.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 262 of file MutablePointsToDS.h.

     {
         return mutPTData.addPts(dstKey, element);
     }

◆ classof() [1/2]

template<typename Key , typename KeySet , typename Data , typename DataSet >

static bool SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::classof ( const MutableDiffPTData< Key, KeySet, Data, DataSet > * )

inlinestatic

Methods to support type inquiry through isa, cast, and dyn_cast:

Definition at line 335 of file MutablePointsToDS.h.

     {
         return true;
     }

◆ classof() [2/2]

template<typename Key , typename KeySet , typename Data , typename DataSet >

static bool SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::classof ( const PTData< Key, KeySet, Data, DataSet > * ptd )

inlinestatic

Definition at line 340 of file MutablePointsToDS.h.

     {
         return ptd->getPTDTY() == PTDataTy::MutDiff;
     }

◆ clear()

template<typename Key , typename KeySet , typename Data , typename DataSet >

void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::clear ( )

inlineoverridevirtual

Clears all points-to sets as if nothing is stored.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 246 of file MutablePointsToDS.h.

     {
         mutPTData.clear();
     }

◆ clearFullPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::clearFullPts ( const Key & var )

inlineoverridevirtual

Fully clears the points-to set of var.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 282 of file MutablePointsToDS.h.

     {
         mutPTData.clearFullPts(var);
     }

◆ clearPropaPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::clearPropaPts ( Key & var )

inlineoverridevirtual

Clear propagated points-to set of var.

Implements SVF::DiffPTData< Key, KeySet, Data, DataSet >.

Definition at line 323 of file MutablePointsToDS.h.

     {
         getPropaPts(var).clear();
     }

◆ clearPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::clearPts	(	const Key &	var,
		const Data &	element
	)

inlineoverridevirtual

Clears element from the points-to set of var.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 277 of file MutablePointsToDS.h.

     {
         mutPTData.clearPts(var, element);
     }

◆ computeDiffPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::computeDiffPts	(	Key &	var,
		const DataSet &	all
	)

inlineoverridevirtual

Compute diff points to. Return TRUE if diff is not empty.

calculate diff: diff = all - propa.
update propagated pts: propa = all.

Clear diff pts.

Get all pts.

Implements SVF::DiffPTData< Key, KeySet, Data, DataSet >.

Definition at line 304 of file MutablePointsToDS.h.

     {
         DataSet& diff = diffPtsMap[var];
         diff.clear();
         DataSet& propa = getPropaPts(var);
         diff.intersectWithComplement(all, propa);
         propa = all;
         return !diff.empty();
     }

◆ dumpPTData()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::dumpPTData ( )

inlineoverridevirtual

Dump stored keys and points-to sets.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 294 of file MutablePointsToDS.h.

     {
         mutPTData.dumpPTData();
     }

◆ getAllPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual Map<DataSet, unsigned> SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::getAllPts ( bool liveOnly ) const

inlineoverridevirtual

Returns a mapping of points-to sets to the number of times they are stored. liveOnly indicates whether to include only points-to sets which correspond to a variable (matters when dealing with non-GC persistent PT).

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 328 of file MutablePointsToDS.h.

     {
         return mutPTData.getAllPts(liveOnly);
     }

◆ getDiffPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual const DataSet& SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::getDiffPts ( Key & var )

inlineoverridevirtual

Get diff points to.

Implements SVF::DiffPTData< Key, KeySet, Data, DataSet >.

Definition at line 299 of file MutablePointsToDS.h.

     {
         return diffPtsMap[var];
     }

◆ getPropaPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

DataSet& SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::getPropaPts ( Key & var )

inlineprotected

Get propagated points to.

Definition at line 348 of file MutablePointsToDS.h.

     {
         return propaPtsMap[var];
     }

◆ getPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual const DataSet& SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::getPts ( const Key & var )

inlineoverridevirtual

Get points-to set of var.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 251 of file MutablePointsToDS.h.

     {
         return mutPTData.getPts(var);
     }

◆ getPtsMap()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual const PtsMap& SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::getPtsMap ( ) const

inlinevirtual

Definition at line 241 of file MutablePointsToDS.h.

     {
         return mutPTData.getPtsMap();
     }

◆ getRevPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual const KeySet& SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::getRevPts ( const Data & datum )

inlineoverridevirtual

Get reverse points-to set of a datum.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 256 of file MutablePointsToDS.h.

     {
         assert(this->rev && "MutableDiffPTData::getRevPts: constructed without reverse PT support!");
         return mutPTData.getRevPts(datum);
     }

◆ remapAllPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::remapAllPts ( void )

inlineoverridevirtual

Remaps all points-to sets to use the current mapping.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 287 of file MutablePointsToDS.h.

     {
         mutPTData.remapAllPts();
         for (typename PtsMap::value_type &ppt : diffPtsMap) ppt.second.checkAndRemap();
         for (typename PtsMap::value_type &ppt : propaPtsMap) ppt.second.checkAndRemap();
     }

◆ unionPts() [1/2]

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::unionPts	(	const Key &	dstVar,
		const DataSet &	srcDataSet
	)

inlineoverridevirtual

Performs pts(dstVar) = pts(dstVar) U srcDataSet.

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 272 of file MutablePointsToDS.h.

     {
         return mutPTData.unionPts(dstKey, srcDataSet);
     }

◆ unionPts() [2/2]

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::unionPts	(	const Key &	dstVar,
		const Key &	srcVar
	)

inlineoverridevirtual

Performs pts(dstVar) = pts(dstVar) U pts(srcVar).

Implements SVF::PTData< Key, KeySet, Data, DataSet >.

Definition at line 267 of file MutablePointsToDS.h.

     {
         return mutPTData.unionPts(dstKey, srcKey);
     }

◆ updatePropaPtsMap()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::updatePropaPtsMap	(	Key &	src,
		Key &	dst
	)

inlineoverridevirtual

Update dst's propagated points-to set with src's. The final result is the intersection of these two sets.

Implements SVF::DiffPTData< Key, KeySet, Data, DataSet >.

Definition at line 316 of file MutablePointsToDS.h.

     {
         DataSet& srcPropa = getPropaPts(src);
         DataSet& dstPropa = getPropaPts(dst);
         dstPropa &= srcPropa;
     }

Member Data Documentation

◆ diffPtsMap

template<typename Key , typename KeySet , typename Data , typename DataSet >

PtsMap SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::diffPtsMap

private

Diff points-to to be propagated.

Definition at line 357 of file MutablePointsToDS.h.

◆ mutPTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

MutablePTData<Key, KeySet, Data, DataSet> SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::mutPTData

private

Backing to implement the basic PTData methods. This allows us to avoid multiple-inheritance.

Definition at line 355 of file MutablePointsToDS.h.

◆ propaPtsMap

template<typename Key , typename KeySet , typename Data , typename DataSet >

PtsMap SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >::propaPtsMap

private

Points-to already propagated.

Definition at line 359 of file MutablePointsToDS.h.

The documentation for this class was generated from the following file:

/home/runner/work/SVF/SVF/svf/include/MemoryModel/MutablePointsToDS.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<typename Key, typename KeySet, typename Data, typename DataSet> class SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >

Member Typedef Documentation

◆ BaseDiffPTData

◆ BasePTData

◆ PTDataTy

◆ PtsMap

Constructor & Destructor Documentation

◆ MutableDiffPTData()

◆ ~MutableDiffPTData()

Member Function Documentation

◆ addPts()

◆ classof() [1/2]

◆ classof() [2/2]

◆ clear()

◆ clearFullPts()

◆ clearPropaPts()

◆ clearPts()

◆ computeDiffPts()

◆ dumpPTData()

◆ getAllPts()

◆ getDiffPts()

◆ getPropaPts()

◆ getPts()

◆ getPtsMap()

◆ getRevPts()

◆ remapAllPts()

◆ unionPts() [1/2]

◆ unionPts() [2/2]

◆ updatePropaPtsMap()

Member Data Documentation

◆ diffPtsMap

◆ mutPTData

◆ propaPtsMap

template<typename Key, typename KeySet, typename Data, typename DataSet>
class SVF::MutableDiffPTData< Key, KeySet, Data, DataSet >