Idle Instrumentation (ABI)

Collaboration diagram for Idle Instrumentation (ABI):

Classes
struct	PSI_idle_locker_state_v1
	State data storage for start_idle_wait_v1_t. More...
struct	PSI_idle_bootstrap
	Entry point for the performance schema interface. More...
struct	PSI_idle_service_v1
	Performance Schema Idle Interface, version 1. More...

Macros
#define	PSI_IDLE_VERSION_1   1
	Performance Schema Idle Interface number for version 1. More...
#define	PSI_CURRENT_IDLE_VERSION   1
	Performance Schema Idle Interface number for the most recent version. More...

Typedefs
typedef struct PSI_idle_locker	PSI_idle_locker
typedef struct PSI_idle_locker_state_v1	PSI_idle_locker_state_v1
typedef struct PSI_idle_locker *(*	start_idle_wait_v1_t) (struct PSI_idle_locker_state_v1 *state, const char *src_file, unsigned int src_line)
	Record an idle instrumentation wait start event. More...
typedef void(*	end_idle_wait_v1_t) (struct PSI_idle_locker *locker)
	Record an idle instrumentation wait end event. More...
typedef struct PSI_idle_locker_state_v1	PSI_idle_locker_state
typedef struct PSI_idle_bootstrap	PSI_idle_bootstrap
typedef struct PSI_idle_service_v1	PSI_idle_service_t

Variables
MYSQL_PLUGIN_IMPORT PSI_idle_service_t *	psi_idle_service

Detailed Description

Macro Definition Documentation

PSI_CURRENT_IDLE_VERSION

#define PSI_CURRENT_IDLE_VERSION   1

Performance Schema Idle Interface number for the most recent version.

The most current version is PSI_IDLE_VERSION_1

PSI_IDLE_VERSION_1

#define PSI_IDLE_VERSION_1   1

Performance Schema Idle Interface number for version 1.

This version is supported.

Typedef Documentation

end_idle_wait_v1_t

typedef void(* end_idle_wait_v1_t) (struct PSI_idle_locker *locker)

Record an idle instrumentation wait end event.

Parameters

locker

a thread locker for the running thread

PSI_idle_bootstrap

typedef struct PSI_idle_bootstrap PSI_idle_bootstrap

PSI_idle_locker

typedef struct PSI_idle_locker PSI_idle_locker

PSI_idle_locker_state

typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state

PSI_idle_locker_state_v1

typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state_v1

PSI_idle_service_t

typedef struct PSI_idle_service_v1 PSI_idle_service_t

start_idle_wait_v1_t

typedef struct PSI_idle_locker *(* start_idle_wait_v1_t) (struct PSI_idle_locker_state_v1 *state, const char *src_file, unsigned int src_line)

Record an idle instrumentation wait start event.

Parameters

state	data storage for the locker
src_file	the source file name
src_line	the source line number

Returns

an idle locker, or NULL

Variable Documentation

psi_idle_service

MYSQL_PLUGIN_IMPORT PSI_idle_service_t* psi_idle_service

extern