memory_management.hpp File Reference

memory_management.hpp contains two function for allocating and deallocating memory More...

#include <algorithm>
#include <chrono>
#include <cstdlib>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <iostream>
#include <map>
#include <memory>
#include <new>
#include <sstream>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <string>
#include <system_error>
#include <unistd.h>
#include <utility>
#include <vector>
#include <sdsl/config.hpp>
#include <sdsl/memory_tracking.hpp>
#include <sdsl/ram_fs.hpp>
#include <sys/mman.h>

Go to the source code of this file.

Classes
struct	sdsl::mm_block
struct	sdsl::bfoot
class	sdsl::hugepage_allocator
class	sdsl::memory_manager

Namespaces
namespace	sdsl
	Namespace for the succinct data structure library.

Macros
#define	ALIGNMENT   sizeof(uint64_t)
#define	ALIGNSPLIT(size)
#define	ALIGN(size)
#define	MM_BLOCK_OVERHEAD   (sizeof(size_t) + sizeof(size_t))
#define	MIN_BLOCKSIZE   (ALIGN(sizeof(mm_block_t) + sizeof(mm_block_foot_t)))
#define	UNMASK_SIZE(size)
#define	ISFREE(size)
#define	SETFREE(size)
#define	SPLIT_THRESHOLD   (MIN_BLOCKSIZE)

Typedefs
typedef struct sdsl::mm_block	sdsl::mm_block_t
typedef struct sdsl::bfoot	sdsl::mm_block_foot_t

Functions
void	sdsl::output_event_json (std::ostream &out, mm_event const &ev, tracker_storage const &m)
template<>
void	sdsl::write_mem_log< JSON_FORMAT > (std::ostream &out, tracker_storage const &m)
std::string	sdsl::create_mem_html_header ()
std::string	sdsl::create_mem_js_body (std::string const &jsonObject)
template<>
void	sdsl::write_mem_log< HTML_FORMAT > (std::ostream &out, tracker_storage const &m)
mm_block_t *	sdsl::block_cur (void *ptr)
mm_block_t *	sdsl::block_prev (mm_block_t *cur_bptr, mm_block_t *first)
mm_block_t *	sdsl::block_next (mm_block_t *cur_bptr, uint8_t *top)
size_t	sdsl::block_size (void *ptr)
bool	sdsl::block_isfree (mm_block_t *ptr)
bool	sdsl::block_nextfree (mm_block_t *ptr, uint8_t *top)
bool	sdsl::block_prevfree (mm_block_t *ptr, mm_block_t *begin)
void	sdsl::foot_update (mm_block_t *ptr, size_t size)
void	sdsl::block_update (mm_block_t *ptr, size_t size)
void *	sdsl::block_data (mm_block_t *ptr)
size_t	sdsl::block_getdatasize (mm_block_t *ptr)
void	sdsl::block_markfree (mm_block_t *ptr)
void	sdsl::block_markused (mm_block_t *ptr)

Detailed Description

memory_management.hpp contains two function for allocating and deallocating memory

Author

Simon Gog

Definition in file memory_management.hpp.

Macro Definition Documentation

ALIGN

#define ALIGN

(

size

)

Value:

(((size) + (ALIGNMENT - 1)) & ~0x7)

Definition at line 267 of file memory_management.hpp.

ALIGNMENT

#define ALIGNMENT   sizeof(uint64_t)

Definition at line 265 of file memory_management.hpp.

ALIGNSPLIT

#define ALIGNSPLIT

(

size

)

Value:

(((size)) & ~0x7)

Definition at line 266 of file memory_management.hpp.

ISFREE

#define ISFREE

(

size

)

Value:

((size)&1)

Definition at line 271 of file memory_management.hpp.

MIN_BLOCKSIZE

#define MIN_BLOCKSIZE   (ALIGN(sizeof(mm_block_t) + sizeof(mm_block_foot_t)))

Definition at line 269 of file memory_management.hpp.

MM_BLOCK_OVERHEAD

#define MM_BLOCK_OVERHEAD   (sizeof(size_t) + sizeof(size_t))

Definition at line 268 of file memory_management.hpp.

SETFREE

#define SETFREE

(

size

)

Value:

((size) | 1)

Definition at line 272 of file memory_management.hpp.

SPLIT_THRESHOLD

#define SPLIT_THRESHOLD   (MIN_BLOCKSIZE)

Definition at line 273 of file memory_management.hpp.

UNMASK_SIZE

#define UNMASK_SIZE

(

size

)

Value:

((size) & ~1)

Definition at line 270 of file memory_management.hpp.