SharedMem Class Reference

#include <SharedMem.h>

Collaboration diagram for SharedMem:

Public Member Functions
	SharedMem (size_t shmMemSize, pdb::PDBLoggerPtr logger)
	~SharedMem ()
void	lock ()
void	unlock ()
void *	malloc (size_t size)
void *	mallocAlign (size_t size, size_t alignment, int &offset)
void	free (void *ptr, size_t size)
long long	computeOffset (void *shmAddress)
void *	getPointer (size_t offset)
void *	_malloc_unsafe (size_t size)
void	_free_unsafe (void *ptr, size_t size)
size_t	getShmSize ()

Static Public Member Functions
static char *	addressRoundUp (char *address, size_t roundTo)
static size_t	roundUp (size_t size, size_t roundTo)
static size_t	roundDown (size_t size, size_t roundTo)

Protected Member Functions
int	initialize ()
void	destroy ()
int	getMem ()
int	initMallocs ()
int	initMutex ()

Private Attributes
pthread_mutex_t *	memLock
pdb::PDBLoggerPtr	logger
tlsfAllocator	allocator
void *	my_tlsf
void *	memPool
size_t	shmMemSize

Detailed Description

Definition at line 39 of file SharedMem.h.

Constructor & Destructor Documentation

SharedMem::SharedMem	(	size_t	shmMemSize,
		pdb::PDBLoggerPtr	logger
	)

Definition at line 38 of file SharedMem.cc.

Here is the call graph for this function:

SharedMem::~SharedMem

(

)

Definition at line 58 of file SharedMem.cc.

Here is the call graph for this function:

Member Function Documentation

void SharedMem::_free_unsafe	(	void *	ptr,
		size_t	size
	)

Definition at line 180 of file SharedMem.cc.

Here is the call graph for this function:

void * SharedMem::_malloc_unsafe

(

size_t

size

)

Definition at line 172 of file SharedMem.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

char * SharedMem::addressRoundUp ( char *  address, size_t  roundTo  )

static

Definition at line 111 of file SharedMem.cc.

Here is the caller graph for this function:

long long SharedMem::computeOffset

(

void *

shmAddress

)

Definition at line 152 of file SharedMem.cc.

void SharedMem::destroy ( )

protected

Definition at line 131 of file SharedMem.cc.

Here is the caller graph for this function:

void SharedMem::free	(	void *	ptr,
		size_t	size
	)

Definition at line 100 of file SharedMem.cc.

Here is the call graph for this function:

int SharedMem::getMem ( )

protected

Definition at line 141 of file SharedMem.cc.

Here is the caller graph for this function:

void * SharedMem::getPointer

(

size_t

offset

)

Definition at line 156 of file SharedMem.cc.

size_t SharedMem::getShmSize

(

)

Definition at line 70 of file SharedMem.cc.

int SharedMem::initialize ( )

protected

Definition at line 127 of file SharedMem.cc.

int SharedMem::initMallocs ( )

protected

int SharedMem::initMutex ( )

protected

Definition at line 160 of file SharedMem.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

void SharedMem::lock

(

)

Definition at line 62 of file SharedMem.cc.

Here is the caller graph for this function:

void * SharedMem::malloc

(

size_t

size

)

Definition at line 75 of file SharedMem.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

void * SharedMem::mallocAlign	(	size_t	size,
		size_t	alignment,
		int &	offset
	)

Definition at line 88 of file SharedMem.cc.

Here is the call graph for this function:

size_t SharedMem::roundDown ( size_t  size, size_t  roundTo  )

static

Definition at line 121 of file SharedMem.cc.

size_t SharedMem::roundUp ( size_t  size, size_t  roundTo  )

static

Definition at line 116 of file SharedMem.cc.

void SharedMem::unlock

(

)

Definition at line 66 of file SharedMem.cc.

Here is the caller graph for this function:

Member Data Documentation

tlsfAllocator SharedMem::allocator

private

Definition at line 70 of file SharedMem.h.

pdb::PDBLoggerPtr SharedMem::logger

private

Definition at line 66 of file SharedMem.h.

pthread_mutex_t* SharedMem::memLock

private

Definition at line 65 of file SharedMem.h.

void* SharedMem::memPool

private

Definition at line 73 of file SharedMem.h.

void* SharedMem::my_tlsf

private

Definition at line 71 of file SharedMem.h.

size_t SharedMem::shmMemSize

private

Definition at line 74 of file SharedMem.h.

---

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

• plinycompute/pdb/src/memory/headers/SharedMem.h
• plinycompute/pdb/src/memory/source/SharedMem.cc