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Diffstat (limited to 'include/clang/Checker/PathSensitive/GRState.h')
| -rw-r--r-- | include/clang/Checker/PathSensitive/GRState.h | 760 |
1 files changed, 0 insertions, 760 deletions
diff --git a/include/clang/Checker/PathSensitive/GRState.h b/include/clang/Checker/PathSensitive/GRState.h deleted file mode 100644 index d72d63a..0000000 --- a/include/clang/Checker/PathSensitive/GRState.h +++ /dev/null @@ -1,760 +0,0 @@ -//== GRState*h - Path-Sens. "State" for tracking valuues -----*- C++ -*--==// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines SymbolRef, ExprBindKey, and GRState* -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_ANALYSIS_VALUESTATE_H -#define LLVM_CLANG_ANALYSIS_VALUESTATE_H - -#include "clang/Checker/PathSensitive/ConstraintManager.h" -#include "clang/Checker/PathSensitive/Environment.h" -#include "clang/Checker/PathSensitive/Store.h" -#include "clang/Checker/PathSensitive/ValueManager.h" -#include "llvm/ADT/FoldingSet.h" -#include "llvm/ADT/ImmutableMap.h" -#include "llvm/Support/Casting.h" - -namespace llvm { -class APSInt; -class BumpPtrAllocator; -class raw_ostream; -} - -namespace clang { -class ASTContext; -class GRStateManager; -class Checker; - -typedef ConstraintManager* (*ConstraintManagerCreator)(GRStateManager&, - GRSubEngine&); -typedef StoreManager* (*StoreManagerCreator)(GRStateManager&); - -//===----------------------------------------------------------------------===// -// GRStateTrait - Traits used by the Generic Data Map of a GRState. -//===----------------------------------------------------------------------===// - -template <typename T> struct GRStatePartialTrait; - -template <typename T> struct GRStateTrait { - typedef typename T::data_type data_type; - static inline void* GDMIndex() { return &T::TagInt; } - static inline void* MakeVoidPtr(data_type D) { return (void*) D; } - static inline data_type MakeData(void* const* P) { - return P ? (data_type) *P : (data_type) 0; - } -}; - -//===----------------------------------------------------------------------===// -// GRState- An ImmutableMap type Stmt*/Decl*/Symbols to SVals. -//===----------------------------------------------------------------------===// - -class GRStateManager; - -/// GRState - This class encapsulates the actual data values for -/// for a "state" in our symbolic value tracking. It is intended to be -/// used as a functional object; that is once it is created and made -/// "persistent" in a FoldingSet its values will never change. -class GRState : public llvm::FoldingSetNode { -public: - typedef llvm::ImmutableSet<llvm::APSInt*> IntSetTy; - typedef llvm::ImmutableMap<void*, void*> GenericDataMap; - -private: - void operator=(const GRState& R) const; // Do not implement. - - friend class GRStateManager; - - GRStateManager *StateMgr; - Environment Env; - Store St; - GenericDataMap GDM; - - /// makeWithStore - Return a GRState with the same values as the current - /// state with the exception of using the specified Store. - const GRState *makeWithStore(Store store) const; - -public: - - /// This ctor is used when creating the first GRState object. - GRState(GRStateManager *mgr, const Environment& env, - Store st, GenericDataMap gdm) - : StateMgr(mgr), - Env(env), - St(st), - GDM(gdm) {} - - /// Copy ctor - We must explicitly define this or else the "Next" ptr - /// in FoldingSetNode will also get copied. - GRState(const GRState& RHS) - : llvm::FoldingSetNode(), - StateMgr(RHS.StateMgr), - Env(RHS.Env), - St(RHS.St), - GDM(RHS.GDM) {} - - /// getStateManager - Return the GRStateManager associated with this state. - GRStateManager &getStateManager() const { - return *StateMgr; - } - - /// getEnvironment - Return the environment associated with this state. - /// The environment is the mapping from expressions to values. - const Environment& getEnvironment() const { return Env; } - - /// getStore - Return the store associated with this state. The store - /// is a mapping from locations to values. - Store getStore() const { return St; } - - void setStore(Store s) { St = s; } - - /// getGDM - Return the generic data map associated with this state. - GenericDataMap getGDM() const { return GDM; } - - void setGDM(GenericDataMap gdm) { GDM = gdm; } - - /// Profile - Profile the contents of a GRState object for use - /// in a FoldingSet. - static void Profile(llvm::FoldingSetNodeID& ID, const GRState* V) { - V->Env.Profile(ID); - ID.AddPointer(V->St); - V->GDM.Profile(ID); - } - - /// Profile - Used to profile the contents of this object for inclusion - /// in a FoldingSet. - void Profile(llvm::FoldingSetNodeID& ID) const { - Profile(ID, this); - } - - SVal LookupExpr(Expr* E) const { - return Env.LookupExpr(E); - } - - BasicValueFactory &getBasicVals() const; - SymbolManager &getSymbolManager() const; - - //==---------------------------------------------------------------------==// - // Constraints on values. - //==---------------------------------------------------------------------==// - // - // Each GRState records constraints on symbolic values. These constraints - // are managed using the ConstraintManager associated with a GRStateManager. - // As constraints gradually accrue on symbolic values, added constraints - // may conflict and indicate that a state is infeasible (as no real values - // could satisfy all the constraints). This is the principal mechanism - // for modeling path-sensitivity in GRExprEngine/GRState. - // - // Various "Assume" methods form the interface for adding constraints to - // symbolic values. A call to "Assume" indicates an assumption being placed - // on one or symbolic values. Assume methods take the following inputs: - // - // (1) A GRState object representing the current state. - // - // (2) The assumed constraint (which is specific to a given "Assume" method). - // - // (3) A binary value "Assumption" that indicates whether the constraint is - // assumed to be true or false. - // - // The output of "Assume" are two values: - // - // (a) "isFeasible" is set to true or false to indicate whether or not - // the assumption is feasible. - // - // (b) A new GRState object with the added constraints. - // - // FIXME: (a) should probably disappear since it is redundant with (b). - // (i.e., (b) could just be set to NULL). - // - - const GRState *Assume(DefinedOrUnknownSVal cond, bool assumption) const; - - std::pair<const GRState*, const GRState*> - Assume(DefinedOrUnknownSVal cond) const; - - const GRState *AssumeInBound(DefinedOrUnknownSVal idx, - DefinedOrUnknownSVal upperBound, - bool assumption) const; - - //==---------------------------------------------------------------------==// - // Utility methods for getting regions. - //==---------------------------------------------------------------------==// - - const VarRegion* getRegion(const VarDecl *D, const LocationContext *LC) const; - - //==---------------------------------------------------------------------==// - // Binding and retrieving values to/from the environment and symbolic store. - //==---------------------------------------------------------------------==// - - /// BindCompoundLiteral - Return the state that has the bindings currently - /// in 'state' plus the bindings for the CompoundLiteral. 'R' is the region - /// for the compound literal and 'BegInit' and 'EndInit' represent an - /// array of initializer values. - const GRState *bindCompoundLiteral(const CompoundLiteralExpr* CL, - const LocationContext *LC, - SVal V) const; - - /// Create a new state by binding the value 'V' to the statement 'S' in the - /// state's environment. - const GRState *BindExpr(const Stmt *S, SVal V, bool Invalidate = true) const; - - /// Create a new state by binding the value 'V' and location 'locaton' to the - /// statement 'S' in the state's environment. - const GRState *bindExprAndLocation(const Stmt *S, SVal location, SVal V) - const; - - const GRState *bindDecl(const VarRegion *VR, SVal V) const; - - const GRState *bindDeclWithNoInit(const VarRegion *VR) const; - - const GRState *bindLoc(Loc location, SVal V) const; - - const GRState *bindLoc(SVal location, SVal V) const; - - const GRState *bindDefault(SVal loc, SVal V) const; - - const GRState *unbindLoc(Loc LV) const; - - /// InvalidateRegion - Returns the state with bindings for the given region - /// cleared from the store. See InvalidateRegions. - const GRState *InvalidateRegion(const MemRegion *R, - const Expr *E, unsigned BlockCount, - StoreManager::InvalidatedSymbols *IS = NULL) - const { - return InvalidateRegions(&R, &R+1, E, BlockCount, IS, false); - } - - /// InvalidateRegions - Returns the state with bindings for the given regions - /// cleared from the store. The regions are provided as a continuous array - /// from Begin to End. Optionally invalidates global regions as well. - const GRState *InvalidateRegions(const MemRegion * const *Begin, - const MemRegion * const *End, - const Expr *E, unsigned BlockCount, - StoreManager::InvalidatedSymbols *IS, - bool invalidateGlobals) const; - - /// EnterStackFrame - Returns the state for entry to the given stack frame, - /// preserving the current state. - const GRState *EnterStackFrame(const StackFrameContext *frame) const; - - /// Get the lvalue for a variable reference. - Loc getLValue(const VarDecl *D, const LocationContext *LC) const; - - /// Get the lvalue for a StringLiteral. - Loc getLValue(const StringLiteral *literal) const; - - Loc getLValue(const CompoundLiteralExpr *literal, - const LocationContext *LC) const; - - /// Get the lvalue for an ivar reference. - SVal getLValue(const ObjCIvarDecl *decl, SVal base) const; - - /// Get the lvalue for a field reference. - SVal getLValue(const FieldDecl *decl, SVal Base) const; - - /// Get the lvalue for an array index. - SVal getLValue(QualType ElementType, SVal Idx, SVal Base) const; - - const llvm::APSInt *getSymVal(SymbolRef sym) const; - - /// Returns the SVal bound to the statement 'S' in the state's environment. - SVal getSVal(const Stmt* S) const; - - SVal getSValAsScalarOrLoc(const Stmt *Ex) const; - - SVal getSVal(Loc LV, QualType T = QualType()) const; - - /// Returns a "simplified" SVal bound to the location 'LV' in the state's - /// store. A simplified SVal will include optimizations such as - /// if the SVal is a symbol whose value is perfectly constrained then that - /// constant value is returned instead. - SVal getSimplifiedSVal(Loc LV, QualType T= QualType()) const; - - SVal getSVal(const MemRegion* R) const; - - SVal getSValAsScalarOrLoc(const MemRegion *R) const; - - const llvm::APSInt *getSymVal(SymbolRef sym); - - bool scanReachableSymbols(SVal val, SymbolVisitor& visitor) const; - - bool scanReachableSymbols(const SVal *I, const SVal *E, - SymbolVisitor &visitor) const; - - bool scanReachableSymbols(const MemRegion * const *I, - const MemRegion * const *E, - SymbolVisitor &visitor) const; - - template <typename CB> CB scanReachableSymbols(SVal val) const; - template <typename CB> CB scanReachableSymbols(const SVal *beg, - const SVal *end) const; - - template <typename CB> CB - scanReachableSymbols(const MemRegion * const *beg, - const MemRegion * const *end) const; - - //==---------------------------------------------------------------------==// - // Accessing the Generic Data Map (GDM). - //==---------------------------------------------------------------------==// - - void* const* FindGDM(void* K) const; - - template<typename T> - const GRState *add(typename GRStateTrait<T>::key_type K) const; - - template <typename T> - typename GRStateTrait<T>::data_type - get() const { - return GRStateTrait<T>::MakeData(FindGDM(GRStateTrait<T>::GDMIndex())); - } - - template<typename T> - typename GRStateTrait<T>::lookup_type - get(typename GRStateTrait<T>::key_type key) const { - void* const* d = FindGDM(GRStateTrait<T>::GDMIndex()); - return GRStateTrait<T>::Lookup(GRStateTrait<T>::MakeData(d), key); - } - - template <typename T> - typename GRStateTrait<T>::context_type get_context() const; - - - template<typename T> - const GRState *remove(typename GRStateTrait<T>::key_type K) const; - - template<typename T> - const GRState *remove(typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::context_type C) const; - template <typename T> - const GRState *remove() const; - - template<typename T> - const GRState *set(typename GRStateTrait<T>::data_type D) const; - - template<typename T> - const GRState *set(typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::value_type E) const; - - template<typename T> - const GRState *set(typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::value_type E, - typename GRStateTrait<T>::context_type C) const; - - template<typename T> - bool contains(typename GRStateTrait<T>::key_type key) const { - void* const* d = FindGDM(GRStateTrait<T>::GDMIndex()); - return GRStateTrait<T>::Contains(GRStateTrait<T>::MakeData(d), key); - } - - // State pretty-printing. - class Printer { - public: - virtual ~Printer() {} - virtual void Print(llvm::raw_ostream& Out, const GRState* state, - const char* nl, const char* sep) = 0; - }; - - // Pretty-printing. - void print(llvm::raw_ostream& Out, CFG &C, const char *nl = "\n", - const char *sep = "") const; - - void printStdErr(CFG &C) const; - - void printDOT(llvm::raw_ostream& Out, CFG &C) const; -}; - -class GRStateSet { - typedef llvm::SmallPtrSet<const GRState*,5> ImplTy; - ImplTy Impl; -public: - GRStateSet() {} - - inline void Add(const GRState* St) { - Impl.insert(St); - } - - typedef ImplTy::const_iterator iterator; - - inline unsigned size() const { return Impl.size(); } - inline bool empty() const { return Impl.empty(); } - - inline iterator begin() const { return Impl.begin(); } - inline iterator end() const { return Impl.end(); } - - class AutoPopulate { - GRStateSet& S; - unsigned StartSize; - const GRState* St; - public: - AutoPopulate(GRStateSet& s, const GRState* st) - : S(s), StartSize(S.size()), St(st) {} - - ~AutoPopulate() { - if (StartSize == S.size()) - S.Add(St); - } - }; -}; - -//===----------------------------------------------------------------------===// -// GRStateManager - Factory object for GRStates. -//===----------------------------------------------------------------------===// - -class GRStateManager { - friend class GRState; - friend class GRExprEngine; // FIXME: Remove. -private: - /// Eng - The GRSubEngine that owns this state manager. - GRSubEngine &Eng; - - EnvironmentManager EnvMgr; - llvm::OwningPtr<StoreManager> StoreMgr; - llvm::OwningPtr<ConstraintManager> ConstraintMgr; - - GRState::GenericDataMap::Factory GDMFactory; - - typedef llvm::DenseMap<void*,std::pair<void*,void (*)(void*)> > GDMContextsTy; - GDMContextsTy GDMContexts; - - /// Printers - A set of printer objects used for pretty-printing a GRState. - /// GRStateManager owns these objects. - std::vector<GRState::Printer*> Printers; - - /// StateSet - FoldingSet containing all the states created for analyzing - /// a particular function. This is used to unique states. - llvm::FoldingSet<GRState> StateSet; - - /// ValueMgr - Object that manages the data for all created SVals. - ValueManager ValueMgr; - - /// Alloc - A BumpPtrAllocator to allocate states. - llvm::BumpPtrAllocator &Alloc; - -public: - GRStateManager(ASTContext& Ctx, - StoreManagerCreator CreateStoreManager, - ConstraintManagerCreator CreateConstraintManager, - llvm::BumpPtrAllocator& alloc, - GRSubEngine &subeng) - : Eng(subeng), - EnvMgr(alloc), - GDMFactory(alloc), - ValueMgr(alloc, Ctx, *this), - Alloc(alloc) { - StoreMgr.reset((*CreateStoreManager)(*this)); - ConstraintMgr.reset((*CreateConstraintManager)(*this, subeng)); - } - - ~GRStateManager(); - - const GRState *getInitialState(const LocationContext *InitLoc); - - ASTContext &getContext() { return ValueMgr.getContext(); } - const ASTContext &getContext() const { return ValueMgr.getContext(); } - - BasicValueFactory &getBasicVals() { - return ValueMgr.getBasicValueFactory(); - } - const BasicValueFactory& getBasicVals() const { - return ValueMgr.getBasicValueFactory(); - } - - SymbolManager &getSymbolManager() { - return ValueMgr.getSymbolManager(); - } - const SymbolManager &getSymbolManager() const { - return ValueMgr.getSymbolManager(); - } - - ValueManager &getValueManager() { return ValueMgr; } - const ValueManager &getValueManager() const { return ValueMgr; } - - llvm::BumpPtrAllocator& getAllocator() { return Alloc; } - - MemRegionManager& getRegionManager() { - return ValueMgr.getRegionManager(); - } - const MemRegionManager& getRegionManager() const { - return ValueMgr.getRegionManager(); - } - - StoreManager& getStoreManager() { return *StoreMgr; } - ConstraintManager& getConstraintManager() { return *ConstraintMgr; } - GRSubEngine& getOwningEngine() { return Eng; } - - const GRState* RemoveDeadBindings(const GRState* St, - const StackFrameContext *LCtx, - SymbolReaper& SymReaper); - - /// Marshal a new state for the callee in another translation unit. - /// 'state' is owned by the caller's engine. - const GRState *MarshalState(const GRState *state, const StackFrameContext *L); - -public: - - SVal ArrayToPointer(Loc Array) { - return StoreMgr->ArrayToPointer(Array); - } - - // Methods that manipulate the GDM. - const GRState* addGDM(const GRState* St, void* Key, void* Data); - const GRState *removeGDM(const GRState *state, void *Key); - - // Methods that query & manipulate the Store. - - void iterBindings(const GRState* state, StoreManager::BindingsHandler& F) { - StoreMgr->iterBindings(state->getStore(), F); - } - - const GRState* getPersistentState(GRState& Impl); - - //==---------------------------------------------------------------------==// - // Generic Data Map methods. - //==---------------------------------------------------------------------==// - // - // GRStateManager and GRState support a "generic data map" that allows - // different clients of GRState objects to embed arbitrary data within a - // GRState object. The generic data map is essentially an immutable map - // from a "tag" (that acts as the "key" for a client) and opaque values. - // Tags/keys and values are simply void* values. The typical way that clients - // generate unique tags are by taking the address of a static variable. - // Clients are responsible for ensuring that data values referred to by a - // the data pointer are immutable (and thus are essentially purely functional - // data). - // - // The templated methods below use the GRStateTrait<T> class - // to resolve keys into the GDM and to return data values to clients. - // - - // Trait based GDM dispatch. - template <typename T> - const GRState* set(const GRState* st, typename GRStateTrait<T>::data_type D) { - return addGDM(st, GRStateTrait<T>::GDMIndex(), - GRStateTrait<T>::MakeVoidPtr(D)); - } - - template<typename T> - const GRState* set(const GRState* st, - typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::value_type V, - typename GRStateTrait<T>::context_type C) { - - return addGDM(st, GRStateTrait<T>::GDMIndex(), - GRStateTrait<T>::MakeVoidPtr(GRStateTrait<T>::Set(st->get<T>(), K, V, C))); - } - - template <typename T> - const GRState* add(const GRState* st, - typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::context_type C) { - return addGDM(st, GRStateTrait<T>::GDMIndex(), - GRStateTrait<T>::MakeVoidPtr(GRStateTrait<T>::Add(st->get<T>(), K, C))); - } - - template <typename T> - const GRState* remove(const GRState* st, - typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::context_type C) { - - return addGDM(st, GRStateTrait<T>::GDMIndex(), - GRStateTrait<T>::MakeVoidPtr(GRStateTrait<T>::Remove(st->get<T>(), K, C))); - } - - template <typename T> - const GRState *remove(const GRState *st) { - return removeGDM(st, GRStateTrait<T>::GDMIndex()); - } - - void* FindGDMContext(void* index, - void* (*CreateContext)(llvm::BumpPtrAllocator&), - void (*DeleteContext)(void*)); - - template <typename T> - typename GRStateTrait<T>::context_type get_context() { - void* p = FindGDMContext(GRStateTrait<T>::GDMIndex(), - GRStateTrait<T>::CreateContext, - GRStateTrait<T>::DeleteContext); - - return GRStateTrait<T>::MakeContext(p); - } - - const llvm::APSInt* getSymVal(const GRState* St, SymbolRef sym) { - return ConstraintMgr->getSymVal(St, sym); - } - - void EndPath(const GRState* St) { - ConstraintMgr->EndPath(St); - } -}; - - -//===----------------------------------------------------------------------===// -// Out-of-line method definitions for GRState. -//===----------------------------------------------------------------------===// - -inline const llvm::APSInt *GRState::getSymVal(SymbolRef sym) { - return getStateManager().getSymVal(this, sym); -} - -inline const VarRegion* GRState::getRegion(const VarDecl *D, - const LocationContext *LC) const { - return getStateManager().getRegionManager().getVarRegion(D, LC); -} - -inline const GRState *GRState::Assume(DefinedOrUnknownSVal Cond, - bool Assumption) const { - if (Cond.isUnknown()) - return this; - - return getStateManager().ConstraintMgr->Assume(this, cast<DefinedSVal>(Cond), - Assumption); -} - -inline std::pair<const GRState*, const GRState*> -GRState::Assume(DefinedOrUnknownSVal Cond) const { - if (Cond.isUnknown()) - return std::make_pair(this, this); - - return getStateManager().ConstraintMgr->AssumeDual(this, - cast<DefinedSVal>(Cond)); -} - -inline const GRState *GRState::bindLoc(SVal LV, SVal V) const { - return !isa<Loc>(LV) ? this : bindLoc(cast<Loc>(LV), V); -} - -inline Loc GRState::getLValue(const VarDecl* VD, - const LocationContext *LC) const { - return getStateManager().StoreMgr->getLValueVar(VD, LC); -} - -inline Loc GRState::getLValue(const StringLiteral *literal) const { - return getStateManager().StoreMgr->getLValueString(literal); -} - -inline Loc GRState::getLValue(const CompoundLiteralExpr *literal, - const LocationContext *LC) const { - return getStateManager().StoreMgr->getLValueCompoundLiteral(literal, LC); -} - -inline SVal GRState::getLValue(const ObjCIvarDecl *D, SVal Base) const { - return getStateManager().StoreMgr->getLValueIvar(D, Base); -} - -inline SVal GRState::getLValue(const FieldDecl* D, SVal Base) const { - return getStateManager().StoreMgr->getLValueField(D, Base); -} - -inline SVal GRState::getLValue(QualType ElementType, SVal Idx, SVal Base) const{ - return getStateManager().StoreMgr->getLValueElement(ElementType, Idx, Base); -} - -inline const llvm::APSInt *GRState::getSymVal(SymbolRef sym) const { - return getStateManager().getSymVal(this, sym); -} - -inline SVal GRState::getSVal(const Stmt* Ex) const { - return Env.GetSVal(Ex, getStateManager().ValueMgr); -} - -inline SVal GRState::getSValAsScalarOrLoc(const Stmt *S) const { - if (const Expr *Ex = dyn_cast<Expr>(S)) { - QualType T = Ex->getType(); - if (Loc::IsLocType(T) || T->isIntegerType()) - return getSVal(S); - } - - return UnknownVal(); -} - -inline SVal GRState::getSVal(Loc LV, QualType T) const { - return getStateManager().StoreMgr->Retrieve(St, LV, T); -} - -inline SVal GRState::getSVal(const MemRegion* R) const { - return getStateManager().StoreMgr->Retrieve(St, loc::MemRegionVal(R)); -} - -inline BasicValueFactory &GRState::getBasicVals() const { - return getStateManager().getBasicVals(); -} - -inline SymbolManager &GRState::getSymbolManager() const { - return getStateManager().getSymbolManager(); -} - -template<typename T> -const GRState *GRState::add(typename GRStateTrait<T>::key_type K) const { - return getStateManager().add<T>(this, K, get_context<T>()); -} - -template <typename T> -typename GRStateTrait<T>::context_type GRState::get_context() const { - return getStateManager().get_context<T>(); -} - -template<typename T> -const GRState *GRState::remove(typename GRStateTrait<T>::key_type K) const { - return getStateManager().remove<T>(this, K, get_context<T>()); -} - -template<typename T> -const GRState *GRState::remove(typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::context_type C) const { - return getStateManager().remove<T>(this, K, C); -} - -template <typename T> -const GRState *GRState::remove() const { - return getStateManager().remove<T>(this); -} - -template<typename T> -const GRState *GRState::set(typename GRStateTrait<T>::data_type D) const { - return getStateManager().set<T>(this, D); -} - -template<typename T> -const GRState *GRState::set(typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::value_type E) const { - return getStateManager().set<T>(this, K, E, get_context<T>()); -} - -template<typename T> -const GRState *GRState::set(typename GRStateTrait<T>::key_type K, - typename GRStateTrait<T>::value_type E, - typename GRStateTrait<T>::context_type C) const { - return getStateManager().set<T>(this, K, E, C); -} - -template <typename CB> -CB GRState::scanReachableSymbols(SVal val) const { - CB cb(this); - scanReachableSymbols(val, cb); - return cb; -} - -template <typename CB> -CB GRState::scanReachableSymbols(const SVal *beg, const SVal *end) const { - CB cb(this); - scanReachableSymbols(beg, end, cb); - return cb; -} - -template <typename CB> -CB GRState::scanReachableSymbols(const MemRegion * const *beg, - const MemRegion * const *end) const { - CB cb(this); - scanReachableSymbols(beg, end, cb); - return cb; -} -} // end clang namespace - -#endif |
