uka.bench
Class Timer

java.lang.Object
  uka.bench.Timer

public class Timer

extends java.lang.Object

Author:

Bernhard Haumacher

Nested Class Summary

static class

Timer.Statistics

Field Summary

(package private) double	benchmarkSize
(package private) int	calibrations
(package private) boolean	doCalibrate
(package private) static java.text.DecimalFormat	format
(package private) int	iteration
(package private) int	iterationCnt The experiment is repeatet at least iterationCnt times.
(package private) long	loopCnt
(package private) int	skipFastest
(package private) int	skipSlowest
private static java.lang.String	TAB
(package private) long[]	time

Constructor Summary

Timer(int iterationCnt)

Method Summary

boolean	again()
void	eval(java.lang.String name)
static void	headline(java.lang.String name)
void	reset(int benchmarkSize)
long	start()
long	start(long loopCnt)
void	stop()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

iterationCnt

final int iterationCnt

The experiment is repeatet at least iterationCnt times. To get stable results, the timer can decide to do several iterations for calibration. These iterations do not count for the final result.

benchmarkSize

double benchmarkSize

format

static java.text.DecimalFormat format

iteration

int iteration

time

final long[] time

loopCnt

long loopCnt

calibrations

int calibrations

doCalibrate

boolean doCalibrate

skipFastest

int skipFastest

skipSlowest

int skipSlowest

TAB

private static java.lang.String TAB

Constructor Detail

Timer

public Timer(int iterationCnt)

Method Detail

reset

public void reset(int benchmarkSize)

start

public long start()

start

public long start(long loopCnt)

stop

public void stop()

again

public boolean again()

headline

public static void headline(java.lang.String name)

eval

public void eval(java.lang.String name)