Query Class Reference

Perform CPU duration measurement between two time points. More...

#include <Query.hpp>

Public Member Functions
	Query ()
void	begin ()
void	end ()
uint64_t	value ()

Private Attributes
std::chrono::time_point< std::chrono::high_resolution_clock >	_start
	Timing start point.
std::chrono::time_point< std::chrono::high_resolution_clock >	_end
	Timing end point.
bool	_running = false
	Is a measurement currently taking place.

Detailed Description

Perform CPU duration measurement between two time points.

Constructor & Destructor Documentation

Query()

Query::Query

(

)

Constructor.

Member Function Documentation

begin()

void Query::begin

(

)

Start measuring the timing.

end()

void Query::end

(

)

End the measurement.

value()

uint64_t Query::value

(

)

Query the last timing measured. Unit used is nanoseconds.

Returns

the raw metric value

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

• src/engine/system/Query.hpp
• src/engine/system/Query.cpp