nanoflann::PooledAllocator Class Reference

Detailed Description

Definition at line 434 of file nanoflann.hpp.

#include <mrpt/otherlibs/nanoflann/nanoflann.hpp>

Public Member Functions
	PooledAllocator (const size_t blocksize=BLOCKSIZE)
	Default constructor.
	~PooledAllocator ()
	Destructor.
void *	malloc (const size_t req_size)
	Returns a pointer to a piece of new memory of the given size in bytes allocated from the pool.
template<typename T >
T *	allocate (const size_t count=1)
	Allocates (using this pool) a generic type T.

Public Attributes
size_t	usedMemory
size_t	wastedMemory

Private Attributes
size_t	remaining
void *	base
void *	loc
size_t	blocksize

Constructor & Destructor Documentation

nanoflann::PooledAllocator::PooledAllocator ( const size_t  blocksize = BLOCKSIZE )

inline

Default constructor.

Initializes a new pool.

Definition at line 455 of file nanoflann.hpp.

nanoflann::PooledAllocator::~PooledAllocator ( )

inline

Destructor.

Frees all the memory allocated in this pool.

Definition at line 468 of file nanoflann.hpp.

Member Function Documentation

template<typename T >

T* nanoflann::PooledAllocator::allocate ( const size_t  count = 1 )

inline

Allocates (using this pool) a generic type T.

Params: count = number of instances to allocate. Returns: pointer (of type T*) to memory buffer

Definition at line 534 of file nanoflann.hpp.

References nanoflann::KNNResultSet< DistanceType, IndexType, CountType >::count.

void* nanoflann::PooledAllocator::malloc ( const size_t  req_size )

inline

Returns a pointer to a piece of new memory of the given size in bytes allocated from the pool.

Definition at line 481 of file nanoflann.hpp.

References nanoflann::BLOCKSIZE, mrpt::system::os::fprintf(), nanoflann::KNNResultSet< DistanceType, IndexType, CountType >::size(), and nanoflann::WORDSIZE.

Member Data Documentation

void* nanoflann::PooledAllocator::base

private

Definition at line 443 of file nanoflann.hpp.

size_t nanoflann::PooledAllocator::blocksize

private

Definition at line 445 of file nanoflann.hpp.

void* nanoflann::PooledAllocator::loc

private

Definition at line 444 of file nanoflann.hpp.

size_t nanoflann::PooledAllocator::remaining

private

Definition at line 442 of file nanoflann.hpp.

size_t nanoflann::PooledAllocator::usedMemory

Definition at line 449 of file nanoflann.hpp.

size_t nanoflann::PooledAllocator::wastedMemory

Definition at line 450 of file nanoflann.hpp.