FVirtualStackAllocator | Unreal Engine 5.7 Documentation


Name	FVirtualStackAllocator
Type	class
Header File	/Engine/Source/Runtime/Core/Public/Memory/VirtualStackAllocator.h
Include Path	#include "Memory/VirtualStackAllocator.h"

Syntax

class FVirtualStackAllocator

Name	Remarks	Include Path
FVirtualStackAllocator ()		Memory/VirtualStackAllocator.h
FVirtualStackAllocator ( const FVirtualStackAllocator& Other )		Memory/VirtualStackAllocator.h
FVirtualStackAllocator ( FVirtualStackAllocator&& Other )		Memory/VirtualStackAllocator.h
FVirtualStackAllocator ( size_t RequestedStackSize, EVirtualStackAllocatorDecommitMode Mode )	RequestedStackSize will be rounded up to a whole number of pages and reserved One page will be earmarked as a guard, so the available memory will be NextMultipleOf(ReqestedStackSize, SystemPageSize) - SystemPageSize	Memory/VirtualStackAllocator.h

Name	Remarks	Include Path	Unreal Specifiers
~FVirtualStackAllocator()		Memory/VirtualStackAllocator.h

Name	Type	Remarks	Include Path
DecommitMode	EVirtualStackAllocatorDecommitMode		Memory/VirtualStackAllocator.h
FScopedStackAllocatorBookmark	friend		Memory/VirtualStackAllocator.h
NextAllocationStart	void *		Memory/VirtualStackAllocator.h
NextUncommittedPage	void *		Memory/VirtualStackAllocator.h
PageSize	const size_t		Memory/VirtualStackAllocator.h
RecentHighWaterMark	void *		Memory/VirtualStackAllocator.h
TotalReservationSize	size_t		Memory/VirtualStackAllocator.h
VirtualMemory	FPlatformMemory::FPlatformVirtualMemoryBlock	VirtualMemory, NextUncommittedPage and RecentHighWaterMark must never be modified from the closed in AutoRTFM.	Memory/VirtualStackAllocator.h

Name	Remarks	Include Path	Unreal Specifiers
void * Allocate ( size_t Size, size_t Alignment )		Memory/VirtualStackAllocator.h
FScopedStackAllocatorBookmark CreateScopedBookmark()		Memory/VirtualStackAllocator.h
size_t GetAllocatedBytes()		Memory/VirtualStackAllocator.h
size_t GetCommittedBytes()		Memory/VirtualStackAllocator.h

Name	Remarks	Include Path	Unreal Specifiers
void operator= ( const FVirtualStackAllocator& Other )		Memory/VirtualStackAllocator.h
void operator= ( FVirtualStackAllocator&& Other )		Memory/VirtualStackAllocator.h