FFileCache Class Reference

Classes
struct	FSlotInfo

Public Member Functions
	FFileCache (int32 NumSlots)
	UE_BUILD_SHIPPING.
	~FFileCache ()
uint8 *	GetSlotMemory (CacheSlotID SlotID)
CacheSlotID	AcquireAndLockSlot (FFileCacheHandle *InHandle, CacheLineID InLineID)
bool	IsSlotLocked (CacheSlotID InSlotID) const
void	LockSlot (CacheSlotID InSlotID)
void	UnlockSlot (CacheSlotID InSlotID)
bool	EvictAll (FFileCacheHandle *InFile=nullptr)
void	FlushCompletedRequests ()
void	EvictFileCacheFromConsole ()
void	PushCompletedRequest (IAsyncReadRequest *Request)
void	UnlinkSlot (int32 SlotIndex)
void	LinkSlotTail (int32 SlotIndex)
void	LinkSlotHead (int32 SlotIndex)

Public Attributes
FCriticalSection	CriticalSection
FAutoConsoleCommand	EvictFileCacheCommand
TLockFreePointerListUnordered< IAsyncReadRequest, PLATFORM_CACHE_LINE_SIZE >	CompletedRequests
FThreadSafeCounter	CompletedRequestsCounter
TArray< FSlotInfo >	SlotInfo
uint8 *	Memory
int64	SizeInBytes
int32	NumFreeSlots
int32	MinNumFreeSlots

Constructor & Destructor Documentation

FFileCache()

FFileCache::FFileCache ( int32  NumSlots )

explicit

UE_BUILD_SHIPPING.

~FFileCache()

FFileCache::~FFileCache ( )

inline

Member Function Documentation

AcquireAndLockSlot()

CacheSlotID FFileCache::AcquireAndLockSlot	(	FFileCacheHandle *	InHandle,
		CacheLineID	InLineID
	)

EvictAll()

bool FFileCache::EvictAll

(

FFileCacheHandle *

InFile = nullptr

)

EvictFileCacheFromConsole()

void FFileCache::EvictFileCacheFromConsole ( )

inline

FlushCompletedRequests()

void FFileCache::FlushCompletedRequests

(

)

GetSlotMemory()

uint8 * FFileCache::GetSlotMemory ( CacheSlotID  SlotID )

inline

IsSlotLocked()

bool FFileCache::IsSlotLocked

(

CacheSlotID

InSlotID

)

const

LinkSlotHead()

void FFileCache::LinkSlotHead ( int32  SlotIndex )

inline

LinkSlotTail()

void FFileCache::LinkSlotTail ( int32  SlotIndex )

inline

LockSlot()

void FFileCache::LockSlot

(

CacheSlotID

InSlotID

)

PushCompletedRequest()

void FFileCache::PushCompletedRequest ( IAsyncReadRequest *  Request )

inline

UnlinkSlot()

void FFileCache::UnlinkSlot ( int32  SlotIndex )

inline

UnlockSlot()

void FFileCache::UnlockSlot

(

CacheSlotID

InSlotID

)

Member Data Documentation

CompletedRequests

TLockFreePointerListUnordered<IAsyncReadRequest, PLATFORM_CACHE_LINE_SIZE> FFileCache::CompletedRequests

CompletedRequestsCounter

FThreadSafeCounter FFileCache::CompletedRequestsCounter

CriticalSection

FCriticalSection FFileCache::CriticalSection

EvictFileCacheCommand

FAutoConsoleCommand FFileCache::EvictFileCacheCommand

Memory

uint8* FFileCache::Memory

MinNumFreeSlots

int32 FFileCache::MinNumFreeSlots

NumFreeSlots

int32 FFileCache::NumFreeSlots

SizeInBytes

int64 FFileCache::SizeInBytes

SlotInfo

TArray<FSlotInfo> FFileCache::SlotInfo

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

• Engine/Source/Runtime/Core/Private/FileCache/FileCache.cpp