#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdint.h>
#include <string.h>
#include <ucontext.h>
#include <stdlib.h>
#include <malloc.h>
#include <unistd.h>
#include <sys/mman.h>
#include <messages/messages.h>
#include <safe-sampling.h>
#include <sample_event.h>
#include <monitor-exts/monitor_ext.h>
#include <sample-sources/datacentric/datacentric.h>
#include "data_tree.h"
#include "data-overrides.h"
#include <utilities/arch/inline-asm-gctxt.h>
#include <utilities/arch/mcontext.h>

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Macros
#define	__USE_XOPEN_EXTENDED

#define	_XOPEN_SOURCE 600

#define	NUM_DATA_METRICS 2

#define	DATACENTRIC_USE_HYBRID_LAYOUT 0

#define	DATACENTRIC_MAGIC 0x68706374

#define	DATACENTRIC_DEFAULT_PAGESIZE 4096

#define	HPCRUN_DATACENTRIC_PROB "HPCRUN_DATACENTRIC_PROB"

#define	DEFAULT_PROB 0.1

#define	real_memalign __libc_memalign

#define	real_valloc __libc_valloc

#define	real_malloc __libc_malloc

#define	real_free __libc_free

#define	real_realloc __libc_realloc

Typedefs
typedef void *	memalign_fcn(size_t, size_t)

typedef void *	valloc_fcn(size_t)

typedef void *	malloc_fcn(size_t)

typedef void	free_fcn(void *)

typedef void *	realloc_fcn(void *, size_t)

Enumerations
enum	{ DATACENTRIC_LOC_HEAD = 1, DATACENTRIC_LOC_FOOT, DATACENTRIC_LOC_NONE }

enum	data_overrides_status_e { OVERRIDES_UNINITIALIZED =0, OVERRIDES_INITIALIZED, OVERRIDES_ACTIVE }

Functions
static float	string_to_prob (char *str)

static bool	is_initialized ()

static int	is_active ()

static void	metric_initialize ()

static void	datacentric_initialize (void)

static int	datacentric_get_malloc_loc (void sys_ptr, size_t bytes, size_t align, void appl_ptr, datatree_info_t *info_ptr)

static int	datacentric_get_free_loc (void appl_ptr, void sys_ptr, datatree_info_t *info_ptr)

static void	datacentric_add_leakinfo (const char name, void sys_ptr, void appl_ptr, datatree_info_t info_ptr, size_t bytes, ucontext_t *uc, int loc)

static void *	datacentric_malloc_helper (const char name, size_t bytes, size_t align, int clear, ucontext_t uc, int *ret)

int MONITOR_EXT_WRAP_NAME()	posix_memalign (void **memptr, size_t alignment, size_t bytes)

void *MONITOR_EXT_WRAP_NAME()	memalign (size_t boundary, size_t bytes)

void *MONITOR_EXT_WRAP_NAME()	valloc (size_t bytes)

void *MONITOR_EXT_WRAP_NAME()	malloc (size_t bytes)

void *MONITOR_EXT_WRAP_NAME()	calloc (size_t nmemb, size_t bytes)

void MONITOR_EXT_WRAP_NAME()	free (void *ptr)

void *MONITOR_EXT_WRAP_NAME()	realloc (void *ptr, size_t bytes)

int	datacentric_get_metric_addr_end ()

int	datacentric_get_metric_addr_start ()

Variables
memalign_fcn	real_memalign

valloc_fcn	real_valloc

malloc_fcn	real_malloc

free_fcn	real_free

realloc_fcn	real_realloc

static enum data_overrides_status_e	overrides_status = OVERRIDES_UNINITIALIZED

static int	use_datacentric_prob = 0

static float	datacentric_prob = 0.0

static long	datacentric_pagesize = DATACENTRIC_DEFAULT_PAGESIZE

static char *	loc_name [4]

static int	datainfo_size = sizeof(struct datatree_info_s)

static int	addr_end_metric_id = -1

static int	addr_start_metric_id = -1

static const unsigned int	MAX_CHAR_FORMULA = 32

Macro Definition Documentation

◆ __USE_XOPEN_EXTENDED

#define __USE_XOPEN_EXTENDED

Definition at line 59 of file data-overrides.c.

◆ _XOPEN_SOURCE

#define _XOPEN_SOURCE 600

Definition at line 72 of file data-overrides.c.

◆ DATACENTRIC_DEFAULT_PAGESIZE

#define DATACENTRIC_DEFAULT_PAGESIZE 4096

Definition at line 134 of file data-overrides.c.

◆ DATACENTRIC_MAGIC

#define DATACENTRIC_MAGIC 0x68706374

Definition at line 133 of file data-overrides.c.

◆ DATACENTRIC_USE_HYBRID_LAYOUT

#define DATACENTRIC_USE_HYBRID_LAYOUT 0

Definition at line 131 of file data-overrides.c.

◆ DEFAULT_PROB

#define DEFAULT_PROB 0.1

Definition at line 137 of file data-overrides.c.

◆ HPCRUN_DATACENTRIC_PROB

#define HPCRUN_DATACENTRIC_PROB "HPCRUN_DATACENTRIC_PROB"

Definition at line 136 of file data-overrides.c.

◆ NUM_DATA_METRICS

#define NUM_DATA_METRICS 2

Definition at line 112 of file data-overrides.c.

◆ real_free

#define real_free __libc_free

Definition at line 149 of file data-overrides.c.

◆ real_malloc

#define real_malloc __libc_malloc

Definition at line 148 of file data-overrides.c.

◆ real_memalign

#define real_memalign __libc_memalign

Definition at line 146 of file data-overrides.c.

◆ real_realloc

#define real_realloc __libc_realloc

Definition at line 150 of file data-overrides.c.

◆ real_valloc

#define real_valloc __libc_valloc

Definition at line 147 of file data-overrides.c.

Typedef Documentation

◆ free_fcn

typedef void free_fcn(void *)

Definition at line 122 of file data-overrides.c.

◆ malloc_fcn

typedef void* malloc_fcn(size_t)

Definition at line 121 of file data-overrides.c.

◆ memalign_fcn

typedef void* memalign_fcn(size_t, size_t)

Definition at line 119 of file data-overrides.c.

◆ realloc_fcn

typedef void* realloc_fcn(void *, size_t)

Definition at line 123 of file data-overrides.c.

◆ valloc_fcn

typedef void* valloc_fcn(size_t)

Definition at line 120 of file data-overrides.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
DATACENTRIC_LOC_HEAD
DATACENTRIC_LOC_FOOT
DATACENTRIC_LOC_NONE

Definition at line 160 of file data-overrides.c.

◆ data_overrides_status_e

enum data_overrides_status_e

Enumerator
OVERRIDES_UNINITIALIZED
OVERRIDES_INITIALIZED
OVERRIDES_ACTIVE

Definition at line 166 of file data-overrides.c.

Function Documentation

◆ calloc()

void* MONITOR_EXT_WRAP_NAME() calloc	(	size_t	nmemb,
		size_t	bytes
	)

Definition at line 666 of file data-overrides.c.

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◆ datacentric_add_leakinfo()

static void datacentric_add_leakinfo	(	const char *	name,
		void *	sys_ptr,
		void *	appl_ptr,
		datatree_info_t *	info_ptr,
		size_t	bytes,
		ucontext_t *	uc,
		int	loc
	)

static

Definition at line 399 of file data-overrides.c.

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◆ datacentric_get_free_loc()

static int datacentric_get_free_loc	(	void *	appl_ptr,
		void **	sys_ptr,
		datatree_info_t **	info_ptr
	)

static

Definition at line 355 of file data-overrides.c.

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◆ datacentric_get_malloc_loc()

static int datacentric_get_malloc_loc	(	void *	sys_ptr,
		size_t	bytes,
		size_t	align,
		void **	appl_ptr,
		datatree_info_t **	info_ptr
	)

static

Definition at line 331 of file data-overrides.c.

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◆ datacentric_get_metric_addr_end()

int datacentric_get_metric_addr_end ( )

Definition at line 837 of file data-overrides.c.

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◆ datacentric_get_metric_addr_start()

int datacentric_get_metric_addr_start ( )

Definition at line 843 of file data-overrides.c.

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◆ datacentric_initialize()

static void datacentric_initialize ( void )

static

initialize datacentric module

Definition at line 272 of file data-overrides.c.

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◆ datacentric_malloc_helper()

static void* datacentric_malloc_helper	(	const char *	name,
		size_t	bytes,
		size_t	align,
		int	clear,
		ucontext_t *	uc,
		int *	ret
	)

static

Definition at line 482 of file data-overrides.c.

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◆ free()

void MONITOR_EXT_WRAP_NAME() free ( void * ptr )

Definition at line 699 of file data-overrides.c.

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◆ is_active()

static int is_active ( )

static

Returns: true if the module was initialized, and active

Definition at line 231 of file data-overrides.c.

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◆ is_initialized()

static bool is_initialized ( )

static

Returns: true if the module is initialized

Definition at line 221 of file data-overrides.c.

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◆ malloc()

void* MONITOR_EXT_WRAP_NAME() malloc ( size_t bytes )

Definition at line 643 of file data-overrides.c.

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◆ memalign()

void* MONITOR_EXT_WRAP_NAME() memalign	(	size_t	boundary,
		size_t	bytes
	)

Definition at line 597 of file data-overrides.c.

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◆ metric_initialize()

static void metric_initialize ( )

static

initialize metrics if the initialization is successful, the module moves to active phase

Definition at line 244 of file data-overrides.c.

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◆ posix_memalign()

int MONITOR_EXT_WRAP_NAME() posix_memalign	(	void **	memptr,
		size_t	alignment,
		size_t	bytes
	)

Definition at line 572 of file data-overrides.c.

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◆ realloc()

void* MONITOR_EXT_WRAP_NAME() realloc	(	void *	ptr,
		size_t	bytes
	)

Definition at line 735 of file data-overrides.c.

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◆ string_to_prob()

static float string_to_prob ( char * str )

static

Definition at line 197 of file data-overrides.c.

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◆ valloc()

void* MONITOR_EXT_WRAP_NAME() valloc ( size_t bytes )

Definition at line 620 of file data-overrides.c.

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Variable Documentation

◆ addr_end_metric_id

int addr_end_metric_id = -1

static

Definition at line 187 of file data-overrides.c.

◆ addr_start_metric_id

int addr_start_metric_id = -1

static

Definition at line 188 of file data-overrides.c.

◆ datacentric_pagesize

long datacentric_pagesize = DATACENTRIC_DEFAULT_PAGESIZE

static

Definition at line 179 of file data-overrides.c.

◆ datacentric_prob

float datacentric_prob = 0.0

static

Definition at line 177 of file data-overrides.c.

◆ datainfo_size

int datainfo_size = sizeof(struct datatree_info_s)

static

Definition at line 185 of file data-overrides.c.

◆ loc_name

char* loc_name[4]

static

Initial value:

= {
  NULL, "header", "footer", "none"
}

Definition at line 181 of file data-overrides.c.

◆ MAX_CHAR_FORMULA

const unsigned int MAX_CHAR_FORMULA = 32

static

Definition at line 237 of file data-overrides.c.

◆ overrides_status

enum data_overrides_status_e overrides_status = OVERRIDES_UNINITIALIZED

static

Definition at line 174 of file data-overrides.c.

◆ real_free

free_fcn real_free

◆ real_malloc

malloc_fcn real_malloc

◆ real_memalign

memalign_fcn real_memalign

◆ real_realloc

realloc_fcn real_realloc

◆ real_valloc

valloc_fcn real_valloc

◆ use_datacentric_prob

int use_datacentric_prob = 0

static

Definition at line 176 of file data-overrides.c.

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ __USE_XOPEN_EXTENDED

◆ _XOPEN_SOURCE

◆ DATACENTRIC_DEFAULT_PAGESIZE

◆ DATACENTRIC_MAGIC

◆ DATACENTRIC_USE_HYBRID_LAYOUT

◆ DEFAULT_PROB

◆ HPCRUN_DATACENTRIC_PROB

◆ NUM_DATA_METRICS

◆ real_free

◆ real_malloc

◆ real_memalign

◆ real_realloc

◆ real_valloc

Typedef Documentation

◆ free_fcn

◆ malloc_fcn

◆ memalign_fcn

◆ realloc_fcn

◆ valloc_fcn

Enumeration Type Documentation

◆ anonymous enum

◆ data_overrides_status_e

Function Documentation

◆ calloc()

◆ datacentric_add_leakinfo()

◆ datacentric_get_free_loc()

◆ datacentric_get_malloc_loc()

◆ datacentric_get_metric_addr_end()

◆ datacentric_get_metric_addr_start()

◆ datacentric_initialize()

◆ datacentric_malloc_helper()

◆ free()

◆ is_active()

◆ is_initialized()

◆ malloc()

◆ memalign()

◆ metric_initialize()

◆ posix_memalign()

◆ realloc()

◆ string_to_prob()

◆ valloc()

Variable Documentation

◆ addr_end_metric_id

◆ addr_start_metric_id

◆ datacentric_pagesize

◆ datacentric_prob

◆ datainfo_size

◆ loc_name

◆ MAX_CHAR_FORMULA

◆ overrides_status

◆ real_free

◆ real_malloc

◆ real_memalign

◆ real_realloc

◆ real_valloc

◆ use_datacentric_prob