SST::Core::MemPool Class Reference

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

SST::Core::MemPool::MemPool ( size_t  elementSize, size_t  initialSize = (2<<20)  )

inline

Create a new Memory Pool.

Parameters

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

Member Function Documentation

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

inline

Approximates the current memory usage of the mempool.

Some overheads are not taken into account.

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

• src/sst/core/mempool.h