mlir::detail::StorageUniquerImpl Struct Reference

This is the implementation of the StorageUniquer class. More...

Classes
struct	TransientState
	Bundled state dynamically allocated when entering a transient scope. More...

Public Types
using	BaseStorage = StorageUniquer::BaseStorage
using	StorageAllocator = StorageUniquer::StorageAllocator

Public Member Functions
bool	hasParametricStorage (TypeID id)
	Check if an instance of a parametric storage class exists.
BaseStorage *	getOrCreate (TypeID id, unsigned hashValue, function_ref< bool(const BaseStorage *)> isEqual, function_ref< BaseStorage *(StorageAllocator &)> ctorFn)
	Get or create an instance of a parametric type.
LogicalResult	mutate (TypeID id, BaseStorage *storage, function_ref< LogicalResult(StorageAllocator &)> mutationFn)
	Run a mutation function on the provided storage object in a thread-safe way.
StorageAllocator &	getThreadSafeAllocator ()
	Return an allocator that can be used to safely allocate instances on the current thread.
void	beginTransientScope ()
void	endTransientScope ()
bool	isInTransientScope () const
BaseStorage *	getSingleton (TypeID id)
	Get or create an instance of a singleton storage class.
bool	hasSingleton (TypeID id) const
	Check if an instance of a singleton storage class exists.

Public Attributes
StorageAllocator	allocator
	Main allocator used for uniquing singleton instances, and other state when thread safety is guaranteed.
std::unique_ptr< TransientState >	transientState
	Transient state bundled into a unique pointer (nullptr when inactive).
DenseMap< TypeID, std::unique_ptr< ParametricStorageUniquer > >	parametricUniquers
	Map of type ids to the storage uniquer to use for registered objects.
DenseMap< TypeID, BaseStorage * >	singletonInstances
	Map of type ids to a singleton instance when the storage class is a singleton.
bool	threadingIsEnabled = true
	Flag specifying if multi-threading is enabled within the uniquer.

Detailed Description

This is the implementation of the StorageUniquer class.

Definition at line 343 of file StorageUniquer.cpp.

Member Typedef Documentation

BaseStorage

using mlir::detail::StorageUniquerImpl::BaseStorage = StorageUniquer::BaseStorage

Definition at line 344 of file StorageUniquer.cpp.

StorageAllocator

using mlir::detail::StorageUniquerImpl::StorageAllocator = StorageUniquer::StorageAllocator

Definition at line 345 of file StorageUniquer.cpp.

Member Function Documentation

beginTransientScope()

void mlir::detail::StorageUniquerImpl::beginTransientScope ( )

inline

Definition at line 449 of file StorageUniquer.cpp.

References parametricUniquers, and transientState.

endTransientScope()

void mlir::detail::StorageUniquerImpl::endTransientScope ( )

inline

Definition at line 457 of file StorageUniquer.cpp.

References parametricUniquers, and transientState.

getOrCreate()

BaseStorage * mlir::detail::StorageUniquerImpl::getOrCreate ( TypeID id, unsigned hashValue, function_ref< bool(const BaseStorage *)> isEqual, function_ref< BaseStorage *(StorageAllocator &)> ctorFn )

inline

Get or create an instance of a parametric type.

Definition at line 376 of file StorageUniquer.cpp.

References getThreadSafeAllocator(), parametricUniquers, and threadingIsEnabled.

getSingleton()

BaseStorage * mlir::detail::StorageUniquerImpl::getSingleton ( TypeID id )

inline

Get or create an instance of a singleton storage class.

Definition at line 473 of file StorageUniquer.cpp.

References singletonInstances, and transientState.

getThreadSafeAllocator()

StorageAllocator & mlir::detail::StorageUniquerImpl::getThreadSafeAllocator ( )

inline

Return an allocator that can be used to safely allocate instances on the current thread.

Definition at line 402 of file StorageUniquer.cpp.

References allocator, threadingIsEnabled, and transientState.

Referenced by getOrCreate(), and mutate().

hasParametricStorage()

bool mlir::detail::StorageUniquerImpl::hasParametricStorage ( TypeID id )

inline

Check if an instance of a parametric storage class exists.

Definition at line 372 of file StorageUniquer.cpp.

References parametricUniquers.

hasSingleton()

bool mlir::detail::StorageUniquerImpl::hasSingleton ( TypeID id ) const

inline

Check if an instance of a singleton storage class exists.

Definition at line 485 of file StorageUniquer.cpp.

References singletonInstances, and transientState.

isInTransientScope()

bool mlir::detail::StorageUniquerImpl::isInTransientScope ( ) const

inline

Definition at line 466 of file StorageUniquer.cpp.

References transientState.

mutate()

LogicalResult mlir::detail::StorageUniquerImpl::mutate ( TypeID id, BaseStorage * storage, function_ref< LogicalResult(StorageAllocator &)> mutationFn )

inline

Run a mutation function on the provided storage object in a thread-safe way.

Definition at line 390 of file StorageUniquer.cpp.

References getThreadSafeAllocator(), parametricUniquers, and threadingIsEnabled.

Member Data Documentation

allocator

StorageAllocator mlir::detail::StorageUniquerImpl::allocator

Main allocator used for uniquing singleton instances, and other state when thread safety is guaranteed.

Definition at line 509 of file StorageUniquer.cpp.

Referenced by getThreadSafeAllocator().

parametricUniquers

DenseMap<TypeID, std::unique_ptr<ParametricStorageUniquer> > mlir::detail::StorageUniquerImpl::parametricUniquers

Map of type ids to the storage uniquer to use for registered objects.

Definition at line 516 of file StorageUniquer.cpp.

Referenced by beginTransientScope(), endTransientScope(), getOrCreate(), hasParametricStorage(), and mutate().

singletonInstances

DenseMap<TypeID, BaseStorage *> mlir::detail::StorageUniquerImpl::singletonInstances

Map of type ids to a singleton instance when the storage class is a singleton.

Definition at line 520 of file StorageUniquer.cpp.

Referenced by getSingleton(), and hasSingleton().

threadingIsEnabled

bool mlir::detail::StorageUniquerImpl::threadingIsEnabled = true

Flag specifying if multi-threading is enabled within the uniquer.

Definition at line 523 of file StorageUniquer.cpp.

Referenced by getOrCreate(), getThreadSafeAllocator(), and mutate().

transientState

std::unique_ptr<TransientState> mlir::detail::StorageUniquerImpl::transientState

Transient state bundled into a unique pointer (nullptr when inactive).

Definition at line 512 of file StorageUniquer.cpp.

Referenced by beginTransientScope(), endTransientScope(), getSingleton(), getThreadSafeAllocator(), hasSingleton(), and isInTransientScope().

---

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

• lib/Support/StorageUniquer.cpp