pfs_program.cc File Reference

Statement Digest data structures (implementation). More...

#include "storage/perfschema/pfs_program.h"
#include <assert.h>
#include <string.h>
#include "my_compiler.h"
#include "my_inttypes.h"
#include "my_sys.h"
#include "sql/mysqld.h"
#include "sql_string.h"
#include "storage/perfschema/pfs_buffer_container.h"
#include "storage/perfschema/pfs_global.h"
#include "storage/perfschema/pfs_instr.h"
#include "storage/perfschema/pfs_setup_object.h"

Functions
int	init_program (const PFS_global_param *param)
	Initialize table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM. More...
void	cleanup_program ()
	Cleanup table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM. More...
static const uchar *	program_hash_get_key (const uchar *entry, size_t *length)
static uint	program_hash_func (const LF_HASH *, const uchar *key, size_t key_len)
static int	program_hash_cmp_func (const uchar *key1, size_t key_len1, const uchar *key2, size_t key_len2)
int	init_program_hash (const PFS_global_param *param)
	Initialize the program hash. More...
void	cleanup_program_hash ()
	Cleanup the program hash. More...
static void	set_program_key (PFS_program_key *key, enum_object_type object_type, const char *schema_name, uint schema_name_length, const char *object_name, uint object_name_length)
static void	fct_reset_esms_by_program (PFS_program *pfs)
void	reset_esms_by_program ()
static LF_PINS *	get_program_hash_pins (PFS_thread *thread)
PFS_program *	find_or_create_program (PFS_thread *thread, enum_object_type object_type, const char *object_name, uint object_name_length, const char *schema_name, uint schema_name_length)
void	drop_program (PFS_thread *thread, enum_object_type object_type, const char *object_name, uint object_name_length, const char *schema_name, uint schema_name_length)

Variables
LF_HASH	program_hash
static bool	program_hash_inited = false

Detailed Description

Statement Digest data structures (implementation).

Function Documentation

cleanup_program()

void cleanup_program

(

)

Cleanup table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.

cleanup_program_hash()

void cleanup_program_hash

(

)

Cleanup the program hash.

drop_program()

void drop_program	(	PFS_thread *	thread,
		enum_object_type	object_type,
		const char *	object_name,
		uint	object_name_length,
		const char *	schema_name,
		uint	schema_name_length
	)

fct_reset_esms_by_program()

static void fct_reset_esms_by_program ( PFS_program *  pfs )

static

find_or_create_program()

PFS_program * find_or_create_program	(	PFS_thread *	thread,
		enum_object_type	object_type,
		const char *	object_name,
		uint	object_name_length,
		const char *	schema_name,
		uint	schema_name_length
	)

get_program_hash_pins()

static LF_PINS * get_program_hash_pins ( PFS_thread *  thread )

static

init_program()

int init_program

(

const PFS_global_param *

param

)

Initialize table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM.

Parameters

param

performance schema sizing

init_program_hash()

int init_program_hash

(

const PFS_global_param *

param

)

Initialize the program hash.

Returns

0 on success

program_hash_cmp_func()

static int program_hash_cmp_func ( const uchar *  key1, size_t  key_len1, const uchar *  key2, size_t  key_len2  )

static

program_hash_func()

static uint program_hash_func ( const LF_HASH *  , const uchar *  key, size_t  key_len  )

static

program_hash_get_key()

static const uchar * program_hash_get_key ( const uchar *  entry, size_t *  length  )

static

reset_esms_by_program()

void reset_esms_by_program

(

)

set_program_key()

static void set_program_key ( PFS_program_key *  key, enum_object_type  object_type, const char *  schema_name, uint  schema_name_length, const char *  object_name, uint  object_name_length  )

static

Variable Documentation

program_hash

LF_HASH program_hash

program_hash_inited

bool program_hash_inited = false

static