Gecode::SharedMemory Class Reference

Shared object for several memory areas. More...

#include <memory-manager.hpp>

List of all members.

Public Member Functions
	SharedMemory (void)
	Initialize.
void	flush (void)
	Flush all cached memory.
	~SharedMemory (void)
	Destructor.
SharedMemory *	copy (bool share)
	Return copy during cloning.
bool	release (void)
	Release by one space.
Static Public Member Functions
static void *	operator new (size_t s)
	Allocate memory from heap.
static void	operator delete (void *p)
	Free memory allocated from heap.
Region management
bool	region_alloc (size_t s, void *&p)
	Return memory chunk if available.
Heap management
HeapChunk *	heap_alloc (size_t s, size_t l)
	Return heap chunk, preferable of size s, but at least of size l.
void	heap_free (HeapChunk *hc)
	Free heap chunk (or cache for later).

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Detailed Description

Shared object for several memory areas.

Definition at line 66 of file memory-manager.hpp.

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Constructor & Destructor Documentation

Gecode::SharedMemory::SharedMemory

(

void

)

[inline]

Initialize.

Definition at line 210 of file memory-manager.hpp.

Gecode::SharedMemory::~SharedMemory

(

void

)

[inline]

Destructor.

Definition at line 226 of file memory-manager.hpp.

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Member Function Documentation

void Gecode::SharedMemory::flush

(

void

)

[inline]

Flush all cached memory.

Definition at line 217 of file memory-manager.hpp.

bool Gecode::SharedMemory::region_alloc	(	size_t	s,
		void *&	p
	)			[inline]

Return memory chunk if available.

Definition at line 243 of file memory-manager.hpp.

HeapChunk * Gecode::SharedMemory::heap_alloc	(	size_t	s,
		size_t	l
	)			[inline]

Return heap chunk, preferable of size s, but at least of size l.

Definition at line 252 of file memory-manager.hpp.

void Gecode::SharedMemory::heap_free

(

HeapChunk *

hc

)

[inline]

Free heap chunk (or cache for later).

Definition at line 272 of file memory-manager.hpp.

SharedMemory * Gecode::SharedMemory::copy

(

bool

share

)

[inline]

Return copy during cloning.

Definition at line 230 of file memory-manager.hpp.

bool Gecode::SharedMemory::release

(

void

)

[inline]

Release by one space.

Definition at line 239 of file memory-manager.hpp.

void * Gecode::SharedMemory::operator new

(

size_t

s

)

[inline, static]

Allocate memory from heap.

Definition at line 202 of file memory-manager.hpp.

void Gecode::SharedMemory::operator delete

(

void *

p

)

[inline, static]

Free memory allocated from heap.

Definition at line 206 of file memory-manager.hpp.

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Member Data Documentation

size_t Gecode::SharedMemory::free

Amount of free memory.

Definition at line 74 of file memory-manager.hpp.

double Gecode::SharedMemory::area[MemoryConfig::region_area_size/sizeof(double)]

The actual memory area (allocated from top to bottom).

Definition at line 76 of file memory-manager.hpp.

unsigned int Gecode::SharedMemory::n_hc

How many heap chunks are available for caching.

Definition at line 81 of file memory-manager.hpp.

HeapChunk* Gecode::SharedMemory::hc

A list of cached heap chunks.

Definition at line 83 of file memory-manager.hpp.

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

• gecode/kernel/memory-manager.hpp (Revision: 13840)