utl::Stopwatch Class Reference

#include "utl/Stopwatch.h"

Public Types
enum	CPUTime { eTotal, eUser, eSystem }

Public Member Functions
double	GetCPUTime (const CPUTime kind=eTotal)
void	Reset ()
void	Start ()
void	Stop ()
	Stopwatch ()

Private Attributes
bool	fIsStopped
struct tms	fStart
clock_t	fSystemTimeSum
clock_t	fUserTimeSum

Static Private Attributes
static const long	fgClockTicks = sysconf(_SC_CLK_TCK)

Detailed Description

Author

D. Veberic

Date

13 May 2005

Definition at line 16 of file Stopwatch.h.

Member Enumeration Documentation

enum utl::Stopwatch::CPUTime

Enumerator
eTotal
eUser
eSystem

Definition at line 19 of file Stopwatch.h.

Constructor & Destructor Documentation

Stopwatch::Stopwatch

(

)

Definition at line 11 of file Stopwatch.cc.

References fStart.

Member Function Documentation

double Stopwatch::GetCPUTime

(

const CPUTime

kind = eTotal

)

Definition at line 52 of file Stopwatch.cc.

References eSystem, eTotal, eUser, fgClockTicks, fIsStopped, fStart, fSystemTimeSum, fUserTimeSum, and utl::second.

Referenced by fwk::RunController::FinishBranch(), FdLightCollectionEfficiencyKG::SubModule::PrintTiming(), and TestTime::TestStopwatch().

void Stopwatch::Reset

(

)

Definition at line 21 of file Stopwatch.cc.

References fIsStopped, fSystemTimeSum, and fUserTimeSum.

Referenced by FdLightCollectionEfficiencyKG::SubModule::Init(), fwk::VModule::InitTiming(), and TestTime::TestStopwatch().

void Stopwatch::Start

(

)

Definition at line 29 of file Stopwatch.cc.

References fIsStopped, and fStart.

Referenced by FdLightCollectionEfficiencyKG::SubModule::Run(), fwk::VModule::RunWithTiming(), and TestTime::TestStopwatch().

void Stopwatch::Stop

(

)

Definition at line 39 of file Stopwatch.cc.

References fIsStopped, fStart, fSystemTimeSum, and fUserTimeSum.

Referenced by fwk::RunController::FinishBranch(), FdLightCollectionEfficiencyKG::SubModule::Run(), fwk::VModule::RunWithTiming(), and TestTime::TestStopwatch().

Member Data Documentation

const long Stopwatch::fgClockTicks = sysconf(_SC_CLK_TCK)

staticprivate

Definition at line 33 of file Stopwatch.h.

Referenced by GetCPUTime().

bool utl::Stopwatch::fIsStopped

private

Definition at line 34 of file Stopwatch.h.

Referenced by GetCPUTime(), Reset(), Start(), and Stop().

struct tms utl::Stopwatch::fStart

private

Definition at line 35 of file Stopwatch.h.

Referenced by GetCPUTime(), Start(), Stop(), and Stopwatch().

clock_t utl::Stopwatch::fSystemTimeSum

private

Definition at line 37 of file Stopwatch.h.

Referenced by GetCPUTime(), Reset(), and Stop().

clock_t utl::Stopwatch::fUserTimeSum

private

Definition at line 36 of file Stopwatch.h.

Referenced by GetCPUTime(), Reset(), and Stop().

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

• Stopwatch.h
• Stopwatch.cc