grk::MemoryManager Class Reference

#include <MemManager.h>

Classes
struct	Stats

Public Member Functions
void *	malloc (size_t size)
void *	calloc (size_t num, size_t size)
void *	aligned_malloc (size_t bytes)
void *	aligned_malloc (size_t alignment, size_t bytes)
void *	realloc (void *ptr, size_t new_size)
void	free (void *ptr)
void	aligned_free (void *ptr)
Stats	get_stats () const
void	print_stats () const

Static Public Member Functions
static MemoryManager &	get ()
static void	releaseFreedPages ()

Private Member Functions
	MemoryManager ()
	~MemoryManager ()
	MemoryManager (const MemoryManager &)=delete
MemoryManager &	operator= (const MemoryManager &)=delete

Private Attributes
bool	track_stats = false
bool	track_details = false
std::mutex	stats_mutex
std::atomic< size_t >	allocations {0}
std::atomic< size_t >	deallocations {0}
std::atomic< size_t >	reallocations {0}
std::atomic< size_t >	total_allocated {0}
size_t	current_allocated = 0
size_t	peak_allocated = 0
std::unordered_map< void *, size_t >	allocation_map

Constructor & Destructor Documentation

MemoryManager() [1/2]

grk::MemoryManager::MemoryManager ( )

inlineprivate

References track_details, and track_stats.

Referenced by get(), MemoryManager(), and operator=().

~MemoryManager()

grk::MemoryManager::~MemoryManager ( )

inlineprivate

References print_stats(), and track_stats.

MemoryManager() [2/2]

grk::MemoryManager::MemoryManager ( const MemoryManager & )

privatedelete

References MemoryManager().

Member Function Documentation

aligned_free()

void grk::MemoryManager::aligned_free ( void * ptr )

inline

References allocation_map, current_allocated, deallocations, stats_mutex, track_details, and track_stats.

Referenced by grk::grk_aligned_free().

aligned_malloc() [1/2]

void * grk::MemoryManager::aligned_malloc ( size_t alignment, size_t bytes )

inline

References allocation_map, allocations, current_allocated, peak_allocated, stats_mutex, total_allocated, track_details, and track_stats.

aligned_malloc() [2/2]

void * grk::MemoryManager::aligned_malloc ( size_t bytes )

inline

References aligned_malloc(), and grk::grk_buffer_alignment.

Referenced by aligned_malloc(), grk::grk_aligned_malloc(), and grk::grk_aligned_malloc().

calloc()

void * grk::MemoryManager::calloc ( size_t num, size_t size )

inline

References allocation_map, allocations, current_allocated, peak_allocated, stats_mutex, total_allocated, track_details, and track_stats.

Referenced by grk::grk_calloc().

free()

void grk::MemoryManager::free ( void * ptr )

inline

References allocation_map, current_allocated, deallocations, stats_mutex, track_details, and track_stats.

Referenced by grk::grk_free().

get()

MemoryManager & grk::MemoryManager::get ( )

inlinestatic

References MemoryManager().

Referenced by grk::grk_aligned_free(), grk::grk_aligned_malloc(), grk::grk_aligned_malloc(), grk::grk_calloc(), grk::grk_free(), grk::grk_malloc(), grk::grk_print_memory_stats(), and grk::grk_realloc().

get_stats()

Stats grk::MemoryManager::get_stats ( ) const

inline

References allocations, current_allocated, deallocations, peak_allocated, reallocations, stats_mutex, and total_allocated.

Referenced by print_stats().

malloc()

void * grk::MemoryManager::malloc ( size_t size )

inline

References allocation_map, allocations, current_allocated, peak_allocated, stats_mutex, total_allocated, track_details, and track_stats.

Referenced by grk::grk_malloc().

operator=()

MemoryManager & grk::MemoryManager::operator= ( const MemoryManager & )

privatedelete

References MemoryManager().

print_stats()

void grk::MemoryManager::print_stats ( ) const

inline

References get_stats(), and track_stats.

Referenced by grk::grk_print_memory_stats(), and ~MemoryManager().

realloc()

void * grk::MemoryManager::realloc ( void * ptr, size_t new_size )

inline

References allocation_map, allocations, current_allocated, peak_allocated, reallocations, stats_mutex, total_allocated, track_details, and track_stats.

Referenced by grk::grk_realloc().

releaseFreedPages()

void grk::MemoryManager::releaseFreedPages ( )

inlinestatic

Referenced by grk::TileCompletion::wait().

Member Data Documentation

allocation_map

std::unordered_map<void*, size_t> grk::MemoryManager::allocation_map

private

Referenced by aligned_free(), aligned_malloc(), calloc(), free(), malloc(), and realloc().

allocations

std::atomic<size_t> grk::MemoryManager::allocations {0}

private

Referenced by aligned_malloc(), calloc(), get_stats(), malloc(), and realloc().

current_allocated

size_t grk::MemoryManager::current_allocated = 0

private

Referenced by aligned_free(), aligned_malloc(), calloc(), free(), get_stats(), malloc(), and realloc().

deallocations

std::atomic<size_t> grk::MemoryManager::deallocations {0}

private

Referenced by aligned_free(), free(), and get_stats().

peak_allocated

size_t grk::MemoryManager::peak_allocated = 0

private

Referenced by aligned_malloc(), calloc(), get_stats(), malloc(), and realloc().

reallocations

std::atomic<size_t> grk::MemoryManager::reallocations {0}

private

Referenced by get_stats(), and realloc().

stats_mutex

std::mutex grk::MemoryManager::stats_mutex

mutableprivate

Referenced by aligned_free(), aligned_malloc(), calloc(), free(), get_stats(), malloc(), and realloc().

total_allocated

std::atomic<size_t> grk::MemoryManager::total_allocated {0}

private

Referenced by aligned_malloc(), calloc(), get_stats(), malloc(), and realloc().

track_details

bool grk::MemoryManager::track_details = false

private

Referenced by aligned_free(), aligned_malloc(), calloc(), free(), malloc(), MemoryManager(), and realloc().

track_stats

bool grk::MemoryManager::track_stats = false

private

Referenced by aligned_free(), aligned_malloc(), calloc(), free(), malloc(), MemoryManager(), print_stats(), realloc(), and ~MemoryManager().

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

• MemManager.h