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Memory

API > API/Runtime > API/Runtime/Core

Classes

  Type Name Description
Public class FAnsiArena CRT heap allocatorAll allocations are passed through to CRT memory allocation functions  
Public class FArenaPointer Tagged Arena Pointer  
Public class FBufferOwner A reference-counted owner for a buffer, which is a raw pointer and size.  
Public class FCompositeBuffer FCompositeBuffer is a non-contiguous buffer composed of zero or more immutable shared buffers.  
Public class FMallocArena Heap arena  
Public class FMemoryArena Memory arena interface  
Public struct FScopedStackAllocatorBookmark    
Public class FSharedBuffer A reference to a shared-ownership immutable buffer.  
Public struct FSharedOps    
Public class FUniqueBuffer A reference to a single-ownership mutable buffer.  
Public class FVirtualStackAllocator    
Public struct FWeakOps    
Public class FWeakSharedBuffer A weak reference to a shared-ownership immutable buffer.  
Public class TArenaPointer    
Public class TBufferOwnerDeleteFunction    
Public class TBufferOwnerPtr    
Public class TBufferOwnerTArray    
Public class TMemoryView A non-owning view of a contiguous region of memory.  

Typedefs

Name Description
FMemoryView A non-owning view of a contiguous region of memory.
FMutableMemoryView A non-owning mutable view of a contiguous region of memory.

Enums

  Type Name Description
Public enum EVirtualStackAllocatorDecommitMode Implements a stack-style allocator backed by a dedicated block of virtual memory  

Functions

  Type Name Description
Public function FArenaPointer

ArenaRealloc ( FMemoryArena* Arena,
void* InPtr,
SIZE_T OldSize,
SIZE_T NewSize,
SIZE_T Alignment
)

  
Public function FArenaPointer

ArenaRealloc ( FArenaPointer InPtr,
SIZE_T OldSize,
SIZE_T NewSize,
SIZE_T Alignment
)

  
Public function TMemoryView< void >

MakeMemoryView ( void* Data,
DataEndType* DataEnd
)

 Make a non-owning mutable view starting at Data and ending at DataEnd.
Public function TMemoryView< void >

MakeMemoryView ( void* Data,
uint64 Size
)

 Make a non-owning mutable view of Size bytes starting at Data.
Public function auto

MakeMemoryView ( ContainerType&& Container
)

 Make a non-owning view of the memory of the contiguous container.
Public function TMemoryView< const void >

MakeMemoryView ( std::initializer_list< typename TIdentity< T >::Type > List
)

 Make a non-owning view of the memory of the initializer list.
Public function TMemoryView< const void >

MakeMemoryView ( const void* Data,
DataEndType* DataEnd
)

 Make a non-owning const view starting at Data and ending at DataEnd.
Public function TMemoryView< const void >

MakeMemoryView ( const void* Data,
uint64 Size
)

 Make a non-owning const view of Size bytes starting at Data.
Public function FSharedBuffer

MakeSharedBufferFromArray ( TArray< T, Allocator >&& Array
)

 Construct a shared buffer by taking ownership of an array.
Public function FUniqueBuffer

MakeUniqueBufferFromArray ( TArray< T, Allocator >&& Array
)

 Construct a unique buffer by taking ownership of an array.
Public function bool  
Public function FBufferOwner::EBufferOwnerFlags  
Public function FBufferOwner::EBufferOwnerFlags &  
Public function FBufferOwner::EBufferOwnerFlags  
Public function FBufferOwner::EBufferOwnerFlags &  
Public function FBufferOwner::EBufferOwnerFlags  
Public function FBufferOwner::EBufferOwnerFlags &  
Public function FBufferOwner::EBufferOwnerFlags  
Public function TMemoryView< DataType >

operator+ ( const TMemoryView< DataType >& View,
uint64 Offset
)

 Advances the start of the view by an offset, which is clamped to stay within the view.
Public function TMemoryView< DataType >

operator+ ( uint64 Offset,
const TMemoryView< DataType >& View
)

 Advances the start of the view by an offset, which is clamped to stay within the view.

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