lout::misc::ZoneAllocator Class Reference

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(). More...

#include <misc.hh>

List of all members.

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

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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().

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Constructor & Destructor Documentation

lout::misc::ZoneAllocator::ZoneAllocator

(

size_t

poolSize

)

[inline]

References bulk, freeIdx, poolLimit, and pools.

lout::misc::ZoneAllocator::~ZoneAllocator

(

)

[inline]

References bulk, pools, and zoneFree().

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Member Function Documentation

const char* lout::misc::ZoneAllocator::strdup

(

const char *

str

)

[inline]

References strndup().

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

References zoneAlloc().

Referenced by strdup().

void* lout::misc::ZoneAllocator::zoneAlloc

(

size_t

t

)

[inline]

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().

void lout::misc::ZoneAllocator::zoneFree

(

)

[inline]

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().

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Member Data Documentation

SimpleVector<char*>* lout::misc::ZoneAllocator::bulk [private]

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

size_t lout::misc::ZoneAllocator::freeIdx [private]

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

size_t lout::misc::ZoneAllocator::poolLimit [private]

Referenced by zoneAlloc(), and ZoneAllocator().

SimpleVector<char*>* lout::misc::ZoneAllocator::pools [private]

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

size_t lout::misc::ZoneAllocator::poolSize [private]

Referenced by zoneAlloc(), and zoneFree().

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

• lout/misc.hh