iAPerformanceHelper.h File Reference

#include "iaguibase_export.h"
#include <string>

Classes
class	iAPerformanceHelper
	Class for debug output about start and end of an operation. More...
class	iAPerformanceTimer
	Class for simple performance measurements. More...
class	iATimeAdder
	Class for adding up intervals of time. More...
class	iATimeGuard
	Simple performance helper class following RAII principle. More...

Functions
iAguibase_API QString	formatDuration (double duration, bool showMS=true, bool shortNames=false)
	Format the given time in a human-readable format.
size_t	getCurrentRSS ()
	Helper method for getting the current memory usage.

Function Documentation

formatDuration()

iAguibase_API QString formatDuration	(	double	duration,
		bool	showMS = true,
		bool	shortNames = false )

Format the given time in a human-readable format.

Parameters

duration	the time to format (in seconds)
showMS	whether to show the milliseconds part
shortNames	if true, use short time span names (s, m, h, d), otherwise (default), use long names (second, minute, hour, day)

getCurrentRSS()

size_t getCurrentRSS

(

)

Helper method for getting the current memory usage.

Returns

the number of bytes currently in use by the application

Helper method for getting the current memory usage.