Struct Ase::FastMemory::Arena

ClassList > Ase > FastMemory > Arena

Memory area (over-)aligned to cache size and utilizing huge pages.

• #include <memory.hh>

Inherited by the following classes: Ase::FastMemory::EmptyArena, Ase::FastMemory::FastMemoryArena

Public Functions

Type	Name
	Arena (uint32 mem_size, uint32 alignment=cache_line_size) Create isolated memory area.
size_t	alignment () const Alignment for block addresses and length.
Block	allocate (uint32 length) const Create a memory block from cache-line aligned memory area, MT-Unsafe.
Block	allocate (uint32 length, std::nothrow_t) const
uint64	location () const Address of memory area.
void	release (Block allocatedblock) const Realease a previously allocated block, MT-Unsafe.
uint64	reserved () const Reserved memory area in bytes.

Protected Attributes

Type	Name
AllocatorP	fma Identifier for the associated memory allocator.

Protected Functions

Type	Name
	Arena (AllocatorP xfma)

Public Functions Documentation

function Arena [1/2]

Create isolated memory area.

explicit Ase::FastMemory::Arena::Arena (
    uint32 mem_size,
    uint32 alignment=cache_line_size
) 

---

function alignment

Alignment for block addresses and length.

size_t Ase::FastMemory::Arena::alignment () const

---

function allocate [1/2]

Create a memory block from cache-line aligned memory area, MT-Unsafe.

Block Ase::FastMemory::Arena::allocate (
    uint32 length
) const

---

function allocate [2/2]

Block Ase::FastMemory::Arena::allocate (
    uint32 length,
    std::nothrow_t
) const

---

function location

Address of memory area.

uint64 Ase::FastMemory::Arena::location () const

---

function release

Realease a previously allocated block, MT-Unsafe.

void Ase::FastMemory::Arena::release (
    Block allocatedblock
) const

---

function reserved

Reserved memory area in bytes.

uint64 Ase::FastMemory::Arena::reserved () const

---

Protected Attributes Documentation

variable fma

Identifier for the associated memory allocator.

AllocatorP Ase::FastMemory::Arena::fma;

---

Protected Functions Documentation

function Arena [2/2]

explicit Ase::FastMemory::Arena::Arena (
    AllocatorP xfma
) 

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The documentation for this class was generated from the following file /__w/anklang/anklang/ase/memory.hh