iAPerformanceHelper.cpp File Reference

#include "iAPerformanceHelper.h"
#include "iALog.h"
#include <QString>
#include <chrono>

Classes
class	iAPerfHelperImpl
	internal data encapsulation class for iAPerformanceHelper (PIMPL idiom). More...
class	iAPerfTimerImpl
	internal data encapsulation class for iAPerformanceTimer (PIMPL idiom). More...

Functions
QString	formatDuration (double duration, bool showMS, bool shortNames)
	Format the given time in a human-readable format.
QString	formatWithCaption (long part, QString const &caption, QString const &shortCap, bool useShort)
size_t	getCurrentRSS ()
	Returns the current resident set size (physical memory use) measured in bytes, or zero if the value cannot be determined on this OS.

Function Documentation

formatDuration()

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)

formatWithCaption()

QString formatWithCaption	(	long	part,
		QString const &	caption,
		QString const &	shortCap,
		bool	useShort )

getCurrentRSS()

size_t getCurrentRSS

(

)

Returns the current resident set size (physical memory use) measured in bytes, or zero if the value cannot be determined on this OS.

Helper method for getting the current memory usage.