PROF_MEASUREMENT Class Reference

A single entry in a single profile. More...

#include <sql_profile.h>

Private Member Functions
void	set_label (const char *status_arg, const char *function_arg, const char *file_arg, unsigned int line_arg)
	PROF_MEASUREMENT (QUERY_PROFILE *profile_arg, const char *status_arg)
	PROF_MEASUREMENT (QUERY_PROFILE *profile_arg, const char *status_arg, const char *function_arg, const char *file_arg, unsigned int line_arg)
	~PROF_MEASUREMENT ()
void	collect ()
	This updates the statistics for this moment of time. More...

Private Attributes
QUERY_PROFILE *	profile
const char *	status
struct rusage	rusage
const char *	function
const char *	file
unsigned int	line
ulong	m_seq
double	time_usecs
char *	allocated_status_memory

Friends
class	QUERY_PROFILE
class	PROFILING

Detailed Description

A single entry in a single profile.

Constructor & Destructor Documentation

PROF_MEASUREMENT() [1/2]

PROF_MEASUREMENT::PROF_MEASUREMENT ( QUERY_PROFILE *  profile_arg, const char *  status_arg  )

private

PROF_MEASUREMENT() [2/2]

PROF_MEASUREMENT::PROF_MEASUREMENT ( QUERY_PROFILE *  profile_arg, const char *  status_arg, const char *  function_arg, const char *  file_arg, unsigned int  line_arg  )

private

~PROF_MEASUREMENT()

PROF_MEASUREMENT::~PROF_MEASUREMENT ( )

private

Member Function Documentation

collect()

void PROF_MEASUREMENT::collect ( )

private

This updates the statistics for this moment of time.

It captures the state of the running system, so later we can compare points in time and infer what happened in the mean time. It should only be called immediately upon instantiation of this PROF_MEASUREMENT.

set_label()

void PROF_MEASUREMENT::set_label ( const char *  status_arg, const char *  function_arg, const char *  file_arg, unsigned int  line_arg  )

private

Friends And Related Function Documentation

PROFILING

friend class PROFILING

friend

QUERY_PROFILE

friend class QUERY_PROFILE

friend

Member Data Documentation

allocated_status_memory

char* PROF_MEASUREMENT::allocated_status_memory

private

file

const char* PROF_MEASUREMENT::file

private

function

const char* PROF_MEASUREMENT::function

private

line

unsigned int PROF_MEASUREMENT::line

private

m_seq

ulong PROF_MEASUREMENT::m_seq

private

profile

QUERY_PROFILE* PROF_MEASUREMENT::profile

private

rusage

struct rusage PROF_MEASUREMENT::rusage

private

status

const char* PROF_MEASUREMENT::status

private

time_usecs

double PROF_MEASUREMENT::time_usecs

private

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The documentation for this class was generated from the following files:

• sql/sql_profile.h
• sql/sql_profile.cc