Table Instrumentation (API)

Collaboration diagram for Table Instrumentation (API):

Macros
#define	MYSQL_TABLE_WAIT_VARIABLES(LOCKER, STATE)
	Instrumentation helper for table waits. More...
#define	MYSQL_START_TABLE_LOCK_WAIT(LOCKER, STATE, PSI, OP, FLAGS)
	Instrumentation helper for table lock waits. More...
#define	MYSQL_END_TABLE_LOCK_WAIT(LOCKER)    inline_mysql_end_table_lock_wait(LOCKER)
	Instrumentation helper for table lock waits. More...
#define	MYSQL_UNLOCK_TABLE(T)   inline_mysql_unlock_table(T)

Functions
static struct PSI_table_locker *	inline_mysql_start_table_lock_wait (PSI_table_locker_state *state, struct PSI_table *psi, enum PSI_table_lock_operation op, ulong flags, const char *src_file, int src_line)
	Instrumentation calls for MYSQL_START_TABLE_LOCK_WAIT. More...
static void	inline_mysql_end_table_lock_wait (struct PSI_table_locker *locker)
	Instrumentation calls for MYSQL_END_TABLE_LOCK_WAIT. More...
static void	inline_mysql_unlock_table (struct PSI_table *table)

Detailed Description

Macro Definition Documentation

MYSQL_END_TABLE_LOCK_WAIT

#define MYSQL_END_TABLE_LOCK_WAIT

(

LOCKER

)

inline_mysql_end_table_lock_wait(LOCKER)

Instrumentation helper for table lock waits.

This instrumentation marks the end of a wait event.

Parameters

LOCKER

the locker

See also

MYSQL_START_TABLE_LOCK_WAIT.

MYSQL_START_TABLE_LOCK_WAIT

#define MYSQL_START_TABLE_LOCK_WAIT	(		LOCKER,
			STATE,
			PSI,
			OP,
			FLAGS
	)

Value:

  LOCKER = inline_mysql_start_table_lock_wait(STATE, PSI, OP, FLAGS, __FILE__, \
                                              __LINE__)

Instrumentation helper for table lock waits.

This instrumentation marks the start of a wait event.

Parameters

LOCKER	the locker
STATE	the locker state
PSI	the instrumented table
OP	the table operation to be performed
FLAGS	per table operation flags.

See also

MYSQL_END_TABLE_LOCK_WAIT.

MYSQL_TABLE_WAIT_VARIABLES

#define MYSQL_TABLE_WAIT_VARIABLES	(		LOCKER,
			STATE
	)

Value:

  struct PSI_table_locker *LOCKER;                \
  PSI_table_locker_state STATE;

Instrumentation helper for table waits.

This instrumentation declares local variables. Do not use a ';' after this macro

Parameters

LOCKER	the locker
STATE	the locker state

See also

MYSQL_START_TABLE_IO_WAIT.

MYSQL_END_TABLE_IO_WAIT.

MYSQL_START_TABLE_LOCK_WAIT.

MYSQL_END_TABLE_LOCK_WAIT.

MYSQL_UNLOCK_TABLE

#define MYSQL_UNLOCK_TABLE

(

T

)

inline_mysql_unlock_table(T)

Function Documentation

inline_mysql_end_table_lock_wait()

static void inline_mysql_end_table_lock_wait ( struct PSI_table_locker *  locker )

inlinestatic

Instrumentation calls for MYSQL_END_TABLE_LOCK_WAIT.

See also

MYSQL_START_TABLE_LOCK_WAIT.

inline_mysql_start_table_lock_wait()

static struct PSI_table_locker * inline_mysql_start_table_lock_wait ( PSI_table_locker_state *  state, struct PSI_table *  psi, enum PSI_table_lock_operation  op, ulong  flags, const char *  src_file, int  src_line  )

inlinestatic

Instrumentation calls for MYSQL_START_TABLE_LOCK_WAIT.

See also

MYSQL_END_TABLE_LOCK_WAIT.

inline_mysql_unlock_table()

static void inline_mysql_unlock_table ( struct PSI_table *  table )

inlinestatic