lout::misc::ZoneAllocator Class Reference

A simple allocator optimized to handle many small chunks of memory. More...

#include <misc.hh>

Public Member Functions
	ZoneAllocator (size_t poolSize)
	~ZoneAllocator ()
void *	zoneAlloc (size_t t)
void	zoneFree ()
const char *	strndup (const char *str, size_t t)
const char *	strdup (const char *str)

Private Attributes
size_t	poolSize
size_t	poolLimit
size_t	freeIdx
SimpleVector< char * > *	pools
SimpleVector< char * > *	bulk

Detailed Description

A simple allocator optimized to handle many small chunks of memory.

The chunks can not be free'd individually. Instead the whole zone must be free'd with zoneFree().

Definition at line 630 of file misc.hh.

Constructor & Destructor Documentation

ZoneAllocator()

lout::misc::ZoneAllocator::ZoneAllocator ( size_t  poolSize )

inline

Definition at line 638 of file misc.hh.

References poolSize.

~ZoneAllocator()

lout::misc::ZoneAllocator::~ZoneAllocator ( )

inline

Definition at line 646 of file misc.hh.

References bulk, pools, and zoneFree().

Member Function Documentation

strdup()

const char * lout::misc::ZoneAllocator::strdup ( const char *  str )

inline

Definition at line 689 of file misc.hh.

References strndup().

Referenced by dw::TrieBuilder::insert(), and dw::Trie::load().

strndup()

const char * lout::misc::ZoneAllocator::strndup ( const char *  str, size_t  t  )

inline

Definition at line 682 of file misc.hh.

References zoneAlloc().

Referenced by dw::Textblock::addText0(), dw::Textblock::hyphenateWord(), and strdup().

zoneAlloc()

void * lout::misc::ZoneAllocator::zoneAlloc ( size_t  t )

inline

Definition at line 652 of file misc.hh.

References bulk, freeIdx, lout::misc::SimpleVector< T >::get(), lout::misc::SimpleVector< T >::increase(), poolLimit, pools, poolSize, lout::misc::SimpleVector< T >::set(), and lout::misc::SimpleVector< T >::size().

Referenced by strndup().

zoneFree()

void lout::misc::ZoneAllocator::zoneFree ( )

inline

Definition at line 672 of file misc.hh.

References bulk, freeIdx, lout::misc::SimpleVector< T >::get(), pools, poolSize, lout::misc::SimpleVector< T >::setSize(), and lout::misc::SimpleVector< T >::size().

Referenced by dw::core::Layout::setWidget(), and ~ZoneAllocator().

Member Data Documentation

bulk

SimpleVector<char*>* lout::misc::ZoneAllocator::bulk

private

Definition at line 635 of file misc.hh.

Referenced by zoneAlloc(), zoneFree(), and ~ZoneAllocator().

freeIdx

size_t lout::misc::ZoneAllocator::freeIdx

private

Definition at line 633 of file misc.hh.

Referenced by zoneAlloc(), and zoneFree().

poolLimit

size_t lout::misc::ZoneAllocator::poolLimit

private

Definition at line 633 of file misc.hh.

Referenced by zoneAlloc().

pools

SimpleVector<char*>* lout::misc::ZoneAllocator::pools

private

Definition at line 634 of file misc.hh.

Referenced by zoneAlloc(), zoneFree(), and ~ZoneAllocator().

poolSize

size_t lout::misc::ZoneAllocator::poolSize

private

Definition at line 633 of file misc.hh.

Referenced by zoneAlloc(), ZoneAllocator(), and zoneFree().

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

• lout/misc.hh