Simple Memory Pool class. More...

#include <mempool.h>

Public Member Functions
	MemPool (size_t elementSize, size_t initialSize=(2<< 20))
	Create a new Memory Pool. More...

void *	malloc ()
	Allocate a new element from the memory pool.

void	free (void *ptr)
	Return an element to the memory pool.

uint64_t	getBytesMemUsed ()
	Approximates the current memory usage of the mempool. More...

uint64_t	getUndeletedEntries ()

size_t	getArenaSize () const

size_t	getElementSize () const

const std::list< uint8_t * > &	getArenas ()

Data Fields
std::atomic< uint64_t >	numAlloc
	Counter: Number of times elements have been allocated.

std::atomic< uint64_t >	numFree
	Counter: Number times elements have been freed.

Detailed Description

Simple Memory Pool class.

Constructor & Destructor Documentation

inline

Create a new Memory Pool.

Parameters

elementSize	- Size of each Element
initialSize	- Size of the memory pool (in bytes)

References free().

uint64_t SST::Core::MemPool::getBytesMemUsed ( )

inline

Approximates the current memory usage of the mempool.

Some overheads are not taken into account.

References numAlloc, and numFree.

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