UE::Tasks::Private Namespace Reference

Classes
class	FTaskBase
class	FTaskEventBase
class	FTaskHandle
struct	FThreadLocalRetractionScope
class	TExecutableTask
class	TExecutableTaskBase
class	TExecutableTaskBase< TaskBodyType, typename TEnableIf< std::is_same_v< TInvokeResult_T< TaskBodyType >, void > >::Type >
class	TTaskWithResult

Typedefs
using	FExecutableTaskAllocator = TLockFreeFixedSizeAllocator_TLSCache< SmallTaskSize, PLATFORM_CACHE_LINE_SIZE >
using	FTaskEventBaseAllocator = TLockFreeFixedSizeAllocator_TLSCache< sizeof(FTaskEventBase), PLATFORM_CACHE_LINE_SIZE >

Functions
ENamedThreads::Type	TranslatePriority (EExtendedTaskPriority Priority)
ENamedThreads::Type	TranslatePriority (ETaskPriority Priority)
bool	IsThreadRetractingTask ()
bool	ShouldForceWaitWithNamedThreadsSupport (EExtendedTaskPriority Priority)
FTaskBase *	GetCurrentTask ()
FTaskBase *	ExchangeCurrentTask (FTaskBase *Task)
bool	TryWaitOnNamedThread (FTaskBase &Task)
void	TranslatePriority (ENamedThreads::Type ThreadType, ETaskPriority &OutPriority, EExtendedTaskPriority &OutExtendedPriority)
ENamedThreads::Type	TranslatePriority (ETaskPriority Priority, EExtendedTaskPriority ExtendedPriority)
template<typename TaskCollectionType >
TArray< TaskTrace::FId >	GetTraceIds (const TaskCollectionType &Tasks)
template<int32 Index, typename ArrayType , typename FirstTaskType , typename... OtherTasksTypes>
void	PrerequisitesUnpacker (ArrayType &Array, FirstTaskType &FirstTask, OtherTasksTypes &... OtherTasks)
template<int32 Index, typename ArrayType , typename TaskType >
void	PrerequisitesUnpacker (ArrayType &Array, TaskType &Task)
template<typename HigherLevelTaskType , std::enable_if_t< std::is_same_v< HigherLevelTaskType, FTask > > * = nullptr>
bool	IsCompleted (const HigherLevelTaskType &Prerequisite)
template<typename TaskCollectionType >
bool	TryRetractAndExecute (const TaskCollectionType &Tasks, FTimeout Timeout)

Variables
FExecutableTaskAllocator	SmallTaskAllocator
FTaskEventBaseAllocator	TaskEventBaseAllocator
thread_local uint32	TaskRetractionRecursion = 0
constexpr int32	SmallTaskSize = 256

Typedef Documentation

FExecutableTaskAllocator

using UE::Tasks::Private::FExecutableTaskAllocator = typedef TLockFreeFixedSizeAllocator_TLSCache<SmallTaskSize, PLATFORM_CACHE_LINE_SIZE>

FTaskEventBaseAllocator

using UE::Tasks::Private::FTaskEventBaseAllocator = typedef TLockFreeFixedSizeAllocator_TLSCache<sizeof(FTaskEventBase), PLATFORM_CACHE_LINE_SIZE>

Function Documentation

ExchangeCurrentTask()

CORE_API FTaskBase * UE::Tasks::Private::ExchangeCurrentTask

(

FTaskBase *

Task

)

GetCurrentTask()

CORE_API FTaskBase * UE::Tasks::Private::GetCurrentTask

(

)

GetTraceIds()

template<typename TaskCollectionType >

TArray< TaskTrace::FId > UE::Tasks::Private::GetTraceIds

(

const TaskCollectionType &

Tasks

)

IsCompleted()

template<typename HigherLevelTaskType , std::enable_if_t< std::is_same_v< HigherLevelTaskType, FTask > > * = nullptr>

bool UE::Tasks::Private::IsCompleted

(

const HigherLevelTaskType &

Prerequisite

)

IsThreadRetractingTask()

CORE_API bool UE::Tasks::Private::IsThreadRetractingTask

(

)

PrerequisitesUnpacker() [1/2]

template<int32 Index, typename ArrayType , typename FirstTaskType , typename... OtherTasksTypes>

void UE::Tasks::Private::PrerequisitesUnpacker	(	ArrayType &	Array,
		FirstTaskType &	FirstTask,
		OtherTasksTypes &...	OtherTasks
	)

PrerequisitesUnpacker() [2/2]

template<int32 Index, typename ArrayType , typename TaskType >

void UE::Tasks::Private::PrerequisitesUnpacker	(	ArrayType &	Array,
		TaskType &	Task
	)

ShouldForceWaitWithNamedThreadsSupport()

bool UE::Tasks::Private::ShouldForceWaitWithNamedThreadsSupport

(

EExtendedTaskPriority

Priority

)

TranslatePriority() [1/4]

ENamedThreads::Type UE::Tasks::Private::TranslatePriority

(

EExtendedTaskPriority

Priority

)

TranslatePriority() [2/4]

CORE_API void UE::Tasks::Private::TranslatePriority	(	ENamedThreads::Type	ThreadType,
		ETaskPriority &	OutPriority,
		EExtendedTaskPriority &	OutExtendedPriority
	)

TranslatePriority() [3/4]

ENamedThreads::Type UE::Tasks::Private::TranslatePriority

(

ETaskPriority

Priority

)

TranslatePriority() [4/4]

CORE_API ENamedThreads::Type UE::Tasks::Private::TranslatePriority	(	ETaskPriority	Priority,
		EExtendedTaskPriority	ExtendedPriority
	)

TryRetractAndExecute()

template<typename TaskCollectionType >

bool UE::Tasks::Private::TryRetractAndExecute	(	const TaskCollectionType &	Tasks,
		FTimeout	Timeout
	)

TryWaitOnNamedThread()

CORE_API bool UE::Tasks::Private::TryWaitOnNamedThread

(

FTaskBase &

Task

)

Variable Documentation

SmallTaskAllocator

CORE_API FExecutableTaskAllocator UE::Tasks::Private::SmallTaskAllocator

SmallTaskSize

constexpr int32 UE::Tasks::Private::SmallTaskSize = 256

inlineconstexpr

TaskEventBaseAllocator

CORE_API FTaskEventBaseAllocator UE::Tasks::Private::TaskEventBaseAllocator

TaskRetractionRecursion

thread_local uint32 UE::Tasks::Private::TaskRetractionRecursion = 0