clang 22.0.0git
clang::ento::StaticGlobalSpaceRegion Class Reference

The region of the static variables within the current CodeTextRegion scope. More...

#include "clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h"

Inheritance diagram for clang::ento::StaticGlobalSpaceRegion:
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Public Member Functions

void Profile (llvm::FoldingSetNodeID &ID) const override
void dumpToStream (raw_ostream &os) const override
LLVM_ATTRIBUTE_RETURNS_NONNULL const CodeTextRegiongetCodeRegion () const
Public Member Functions inherited from clang::ento::MemSpaceRegion
bool isBoundable () const override
Public Member Functions inherited from clang::ento::MemRegion
ASTContextgetContext () const
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemSpaceRegiongetRawMemorySpace () const
 Deprecated.
template<class MemSpace>
const MemSpace * getRawMemorySpaceAs () const
 Deprecated. Use getMemorySpace(ProgramStateRef) instead.
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemSpaceRegiongetMemorySpace (ProgramStateRef State) const
 Returns the most specific memory space for this memory region in the given ProgramStateRef.
template<class MemSpace>
const MemSpace * getMemorySpaceAs (ProgramStateRef State) const
template<typename... MemorySpaces>
bool hasMemorySpace (ProgramStateRef State) const
ProgramStateRef setMemorySpace (ProgramStateRef State, const MemSpaceRegion *Space) const
 Set the dynamically deduced memory space of a MemRegion that currently has UnknownSpaceRegion.
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegiongetBaseRegion () const
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegiongetMostDerivedObjectRegion () const
 Recursively retrieve the region of the most derived class instance of regions of C++ base class instances.
virtual bool isSubRegionOf (const MemRegion *R) const
 Check if the region is a subregion of the given region.
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegionStripCasts (bool StripBaseAndDerivedCasts=true) const
const SymbolicRegiongetSymbolicBase () const
 If this is a symbolic region, returns the region.
RegionOffset getAsOffset () const
 Compute the offset within the top level memory object.
std::string getString () const
 Get a string representation of a region for debug use.
void dump () const
virtual bool canPrintPretty () const
 Returns true if this region can be printed in a user-friendly way.
virtual void printPretty (raw_ostream &os) const
 Print the region for use in diagnostics.
virtual bool canPrintPrettyAsExpr () const
 Returns true if this region's textual representation can be used as part of a larger expression.
virtual void printPrettyAsExpr (raw_ostream &os) const
 Print the region as expression.
Kind getKind () const
StringRef getKindStr () const
template<typename RegionTy>
const RegionTy * getAs () const
template<typename RegionTy>
LLVM_ATTRIBUTE_RETURNS_NONNULL const RegionTy * castAs () const
std::string getDescriptiveName (bool UseQuotes=true) const
 Get descriptive name for memory region.
SourceRange sourceRange () const
 Retrieve source range from memory region.

Static Public Member Functions

static bool classof (const MemRegion *R)
Static Public Member Functions inherited from clang::ento::GlobalsSpaceRegion
static bool classof (const MemRegion *R)
Static Public Member Functions inherited from clang::ento::MemSpaceRegion
static bool classof (const MemRegion *R)

Friends

class MemRegionManager

Additional Inherited Members

Public Types inherited from clang::ento::MemRegion
enum  Kind
Protected Member Functions inherited from clang::ento::GlobalsSpaceRegion
 GlobalsSpaceRegion (MemRegionManager &mgr, Kind k)
Protected Member Functions inherited from clang::ento::MemSpaceRegion
 MemSpaceRegion (MemRegionManager &mgr, Kind k)
MemRegionManagergetMemRegionManager () const override
Protected Member Functions inherited from clang::ento::MemRegion
 MemRegion (Kind k)
virtual ~MemRegion ()
Protected Attributes inherited from clang::ento::MemSpaceRegion
MemRegionManagerMgr

Detailed Description

The region of the static variables within the current CodeTextRegion scope.

Currently, only the static locals are placed there, so we know that these variables do not get invalidated by calls to other functions.

Definition at line 293 of file MemRegion.h.

Member Function Documentation

◆ classof()

bool clang::ento::StaticGlobalSpaceRegion::classof ( const MemRegion * R)
inlinestatic

Definition at line 311 of file MemRegion.h.

References clang::ento::MemRegion::getKind().

◆ dumpToStream()

void StaticGlobalSpaceRegion::dumpToStream ( raw_ostream & os) const
overridevirtual

Reimplemented from clang::ento::MemRegion.

Definition at line 590 of file MemRegion.cpp.

◆ getCodeRegion()

LLVM_ATTRIBUTE_RETURNS_NONNULL const CodeTextRegion * clang::ento::StaticGlobalSpaceRegion::getCodeRegion ( ) const
inline

Definition at line 309 of file MemRegion.h.

Referenced by Profile().

◆ Profile()

void StaticGlobalSpaceRegion::Profile ( llvm::FoldingSetNodeID & ID) const
overridevirtual

Reimplemented from clang::ento::MemSpaceRegion.

Definition at line 242 of file MemRegion.cpp.

References getCodeRegion(), and clang::ento::MemRegion::getKind().

◆ MemRegionManager

friend class MemRegionManager
friend

Definition at line 294 of file MemRegion.h.

References clang::ento::GlobalsSpaceRegion::GlobalsSpaceRegion(), and MemRegionManager.

Referenced by MemRegionManager.


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