pfs.cc File Reference

#include "my_global.h"
#include "thr_lock.h"
#include "mysql/psi/psi.h"
#include "mysql/psi/mysql_thread.h"
#include "my_pthread.h"
#include "sql_const.h"
#include "pfs.h"
#include "pfs_instr_class.h"
#include "pfs_instr.h"
#include "pfs_host.h"
#include "pfs_user.h"
#include "pfs_account.h"
#include "pfs_global.h"
#include "pfs_column_values.h"
#include "pfs_timer.h"
#include "pfs_events_waits.h"
#include "pfs_events_stages.h"
#include "pfs_events_statements.h"
#include "pfs_setup_actor.h"
#include "pfs_setup_object.h"
#include "sql_error.h"
#include "sp_head.h"
#include "pfs_digest.h"

Include dependency graph for pfs.cc:

Go to the source code of this file.

Classes
struct	PFS_spawn_thread_arg

Macros
#define	REGISTER_BODY_V1(KEY_T, PREFIX, REGISTER_FUNC)
#define	INIT_BODY_V1(T, KEY, ID)
#define	SET_STATEMENT_ATTR_BODY(LOCKER, ATTR, VALUE)
#define	INC_STATEMENT_ATTR_BODY(LOCKER, ATTR, VALUE)

Functions
	pthread_key (PFS_thread *, THR_PFS)
void *	pfs_spawn_thread (void *arg)

Variables
bool	THR_PFS_initialized = false
PSI_v1	PFS_v1
C_MODE_END struct PSI_bootstrap	PFS_bootstrap

Detailed Description

The performance schema implementation of all instruments.

Definition in file pfs.cc.

Macro Definition Documentation

#define INC_STATEMENT_ATTR_BODY	(		LOCKER,
			ATTR,
			VALUE
	)

Value:

PSI_statement_locker_state *state;                                    \
  state= reinterpret_cast<PSI_statement_locker_state*> (LOCKER);        \
  if (unlikely(state == NULL))                                          \
    return;                                                             \
  if (state->m_discarded)                                               \
    return;                                                             \
  state->ATTR+= VALUE;                                                  \
  if (state->m_flags & STATE_FLAG_EVENT)                                \
  {                                                                     \
    PFS_events_statements *pfs;                                         \
    pfs= reinterpret_cast<PFS_events_statements*> (state->m_statement); \
    DBUG_ASSERT(pfs != NULL);                                           \
    pfs->ATTR+= VALUE;                                                  \
  }                                                                     \
  return;

Definition at line 4643 of file pfs.cc.

#define INIT_BODY_V1	(		T,
			KEY,
			ID
	)

Value:

PFS_##T##_class *klass;                                                   \
  PFS_##T *pfs;                                                             \
  klass= find_##T##_class(KEY);                                             \
  if (unlikely(klass == NULL))                                              \
    return NULL;                                                            \
  if (! klass->m_enabled)                                                   \
    return NULL;                                                            \
  pfs= create_##T(klass, ID);                                               \
  return reinterpret_cast<PSI_##T *> (pfs)

Definition at line 1474 of file pfs.cc.

#define SET_STATEMENT_ATTR_BODY	(		LOCKER,
			ATTR,
			VALUE
	)

Value:

PSI_statement_locker_state *state;                                    \
  state= reinterpret_cast<PSI_statement_locker_state*> (LOCKER);        \
  if (unlikely(state == NULL))                                          \
    return;                                                             \
  if (state->m_discarded)                                               \
    return;                                                             \
  state->ATTR= VALUE;                                                   \
  if (state->m_flags & STATE_FLAG_EVENT)                                \
  {                                                                     \
    PFS_events_statements *pfs;                                         \
    pfs= reinterpret_cast<PFS_events_statements*> (state->m_statement); \
    DBUG_ASSERT(pfs != NULL);                                           \
    pfs->ATTR= VALUE;                                                   \
  }                                                                     \
  return;

Definition at line 4626 of file pfs.cc.

Variable Documentation

C_MODE_END struct PSI_bootstrap PFS_bootstrap

Initial value:

{
  get_interface
}

Entry point to the performance schema implementation. This singleton is used to discover the performance schema services.

Definition at line 5254 of file pfs.cc.

PSI_v1 PFS_v1

Implementation of the instrumentation interface.

See Also

PSI_v1.

Definition at line 5140 of file pfs.cc.

bool THR_PFS_initialized = false

True when THR_PFS is initialized.

Definition at line 1114 of file pfs.cc.