gs::ArenaAllocator Class Reference

#include <allocators.h>

Public Member Functions
	ArenaAllocator (MemoryStrategy strategy, const std::string &prefix)
	~ArenaAllocator ()
void	reserve (size_t cap)
void *	allocate (size_t size)
size_t	allocated_memory () const

Private Member Functions
void *	allocate_batch (size_t size)

Private Attributes
MemoryStrategy	strategy_
std::string	prefix_
std::vector< mmap_array< char > * >	mmap_buffers_
void *	cur_buffer_
size_t	cur_loc_
size_t	cur_size_
size_t	allocated_memory_
size_t	allocated_batches_

Static Private Attributes
static constexpr size_t	batch_size = 16 * 1024 * 1024

Constructor & Destructor Documentation

ArenaAllocator()

gs::ArenaAllocator::ArenaAllocator ( MemoryStrategy  strategy, const std::string &  prefix  )

inline

~ArenaAllocator()

gs::ArenaAllocator::~ArenaAllocator ( )

inline

Member Function Documentation

allocate()

void* gs::ArenaAllocator::allocate ( size_t  size )

inline

allocate_batch()

void* gs::ArenaAllocator::allocate_batch ( size_t  size )

inlineprivate

allocated_memory()

size_t gs::ArenaAllocator::allocated_memory ( ) const

inline

reserve()

void gs::ArenaAllocator::reserve ( size_t  cap )

inline

Member Data Documentation

allocated_batches_

size_t gs::ArenaAllocator::allocated_batches_

private

allocated_memory_

size_t gs::ArenaAllocator::allocated_memory_

private

batch_size

constexpr size_t gs::ArenaAllocator::batch_size = 16 * 1024 * 1024

staticconstexprprivate

cur_buffer_

void* gs::ArenaAllocator::cur_buffer_

private

cur_loc_

size_t gs::ArenaAllocator::cur_loc_

private

cur_size_

size_t gs::ArenaAllocator::cur_size_

private

mmap_buffers_

std::vector<mmap_array<char>*> gs::ArenaAllocator::mmap_buffers_

private

prefix_

std::string gs::ArenaAllocator::prefix_

private

strategy_

MemoryStrategy gs::ArenaAllocator::strategy_

private

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

• /home/runner/work/GraphScope/GraphScope/flex/utils/allocators.h