btGenericMemoryPool Class Reference

Generic Pool class. More...

#include <btGenericPoolAllocator.h>

List of all members.

Public Member Functions
void	init_pool (size_t element_size, size_t element_count)
void	end_pool ()
	btGenericMemoryPool (size_t element_size, size_t element_count)
	~btGenericMemoryPool ()
size_t	get_pool_capacity ()
size_t	gem_element_size ()
size_t	get_max_element_count ()
size_t	get_allocated_count ()
size_t	get_free_positions_count ()
void *	get_element_data (size_t element_index)
void *	allocate (size_t size_bytes)
	Allocates memory in pool.
bool	freeMemory (void *pointer)
Public Attributes
unsigned char *	m_pool
size_t *	m_free_nodes
size_t *	m_allocated_sizes
size_t	m_allocated_count
size_t	m_free_nodes_count
Protected Member Functions
size_t	allocate_from_free_nodes (size_t num_elements)
	*************** btGenericMemoryPool ******************///////////
size_t	allocate_from_pool (size_t num_elements)
Protected Attributes
size_t	m_element_size
size_t	m_max_element_count

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Detailed Description

Generic Pool class.

Definition at line 34 of file btGenericPoolAllocator.h.

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Constructor & Destructor Documentation

btGenericMemoryPool::btGenericMemoryPool	(	size_t	element_size,
		size_t	element_count
	)		[inline]

Definition at line 56 of file btGenericPoolAllocator.h.

References init_pool().

btGenericMemoryPool::~btGenericMemoryPool

(

)

[inline]

Definition at line 61 of file btGenericPoolAllocator.h.

References end_pool().

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Member Function Documentation

void * btGenericMemoryPool::allocate

(

size_t

size_bytes

)

Allocates memory in pool.

Parameters:

size_bytes

size in bytes of the buffer

Definition at line 119 of file btGenericPoolAllocator.cpp.

References allocate_from_free_nodes(), allocate_from_pool(), BT_UINT_MAX, get_element_data(), m_element_size, module, and NULL.

Referenced by btGenericPoolAllocator::allocate(), and btGenericPoolAllocator::failback_alloc().

size_t btGenericMemoryPool::allocate_from_free_nodes

(

size_t

num_elements

)

[protected]

*************** btGenericMemoryPool ******************///////////

Definition at line 27 of file btGenericPoolAllocator.cpp.

References BT_UINT_MAX, m_allocated_sizes, m_free_nodes, and m_free_nodes_count.

Referenced by allocate().

size_t btGenericMemoryPool::allocate_from_pool

(

size_t

num_elements

)

[protected]

Definition at line 71 of file btGenericPoolAllocator.cpp.

References BT_UINT_MAX, m_allocated_count, m_allocated_sizes, and m_max_element_count.

Referenced by allocate().

void btGenericMemoryPool::end_pool

(

)

Definition at line 105 of file btGenericPoolAllocator.cpp.

References btAlignedFree, m_allocated_count, m_allocated_sizes, m_free_nodes, m_free_nodes_count, and m_pool.

Referenced by ~btGenericMemoryPool(), and btGenericPoolAllocator::~btGenericPoolAllocator().

bool btGenericMemoryPool::freeMemory

(

void *

pointer

)

Definition at line 139 of file btGenericPoolAllocator.cpp.

References get_pool_capacity(), m_element_size, m_free_nodes, m_free_nodes_count, and m_pool.

Referenced by btGenericPoolAllocator::freeMemory().

size_t btGenericMemoryPool::gem_element_size

(

)

[inline]

Definition at line 72 of file btGenericPoolAllocator.h.

References m_element_size.

size_t btGenericMemoryPool::get_allocated_count

(

)

[inline]

Definition at line 82 of file btGenericPoolAllocator.h.

References m_allocated_count.

void* btGenericMemoryPool::get_element_data

(

size_t

element_index

)

[inline]

Definition at line 92 of file btGenericPoolAllocator.h.

References m_element_size, and m_pool.

Referenced by allocate().

size_t btGenericMemoryPool::get_free_positions_count

(

)

[inline]

Definition at line 87 of file btGenericPoolAllocator.h.

References m_free_nodes_count.

size_t btGenericMemoryPool::get_max_element_count

(

)

[inline]

Definition at line 77 of file btGenericPoolAllocator.h.

References m_max_element_count.

size_t btGenericMemoryPool::get_pool_capacity

(

)

[inline]

Definition at line 67 of file btGenericPoolAllocator.h.

References m_element_size, and m_max_element_count.

Referenced by freeMemory().

void btGenericMemoryPool::init_pool	(	size_t	element_size,
		size_t	element_count
	)

Definition at line 84 of file btGenericPoolAllocator.cpp.

References btAlignedAlloc, i, m_allocated_count, m_allocated_sizes, m_element_size, m_free_nodes, m_free_nodes_count, m_max_element_count, and m_pool.

Referenced by btGenericMemoryPool(), and btGenericPoolAllocator::push_new_pool().

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Member Data Documentation

size_t btGenericMemoryPool::m_allocated_count

Definition at line 40 of file btGenericPoolAllocator.h.

Referenced by allocate_from_pool(), end_pool(), get_allocated_count(), and init_pool().

size_t* btGenericMemoryPool::m_allocated_sizes

Definition at line 39 of file btGenericPoolAllocator.h.

Referenced by allocate_from_free_nodes(), allocate_from_pool(), end_pool(), and init_pool().

size_t btGenericMemoryPool::m_element_size [protected]

Definition at line 43 of file btGenericPoolAllocator.h.

Referenced by allocate(), freeMemory(), gem_element_size(), get_element_data(), get_pool_capacity(), and init_pool().

size_t* btGenericMemoryPool::m_free_nodes

Definition at line 38 of file btGenericPoolAllocator.h.

Referenced by allocate_from_free_nodes(), end_pool(), freeMemory(), and init_pool().

size_t btGenericMemoryPool::m_free_nodes_count

Definition at line 41 of file btGenericPoolAllocator.h.

Referenced by allocate_from_free_nodes(), end_pool(), freeMemory(), get_free_positions_count(), and init_pool().

size_t btGenericMemoryPool::m_max_element_count [protected]

Definition at line 44 of file btGenericPoolAllocator.h.

Referenced by allocate_from_pool(), get_max_element_count(), get_pool_capacity(), and init_pool().

unsigned char* btGenericMemoryPool::m_pool

Definition at line 37 of file btGenericPoolAllocator.h.

Referenced by end_pool(), freeMemory(), get_element_data(), and init_pool().

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

• btGenericPoolAllocator.h
• btGenericPoolAllocator.cpp