Module ojalgo

Package org.ojalgo.type

Class Stopwatch

java.lang.Object

org.ojalgo.type.Stopwatch

public class Stopwatch
extends java.lang.Object

This stopwatch is always running. It start as soon as you create the instance.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Stopwatch.TimedResult<T>

Field Summary

Fields

Modifier and Type	Field	Description
private long	myStart

Constructor Summary

Constructors

Constructor	Description
Stopwatch()

Method Summary

Modifier and Type	Method	Description
long	countMillis()
long	countNanos()
boolean	isLessThan(CalendarDateDuration duration)
boolean	isLessThanMillis(long millis)
boolean	isLessThanNanos(long nanos)
boolean	isMoreThan(CalendarDateDuration duration)
boolean	isMoreThanMillis(long millis)
boolean	isMoreThanNanos(long nanos)
static CalendarDateDuration	meassure(java.lang.Runnable task)	Meassure task duration using this class' stopwatch functionality.
static CalendarDateDuration	meassure(java.lang.Runnable task, CalendarDateUnit unit)
static <T> Stopwatch.TimedResult<T>	meassure(java.util.concurrent.Callable<T> task)
static <T> Stopwatch.TimedResult<T>	meassure(java.util.concurrent.Callable<T> task, CalendarDateUnit unit)
void	reset()	Reset the start-instant
long	reset(CalendarDateUnit unit)	Will reset the start-instant and return duration since it was last reset in the specified unit.
CalendarDateDuration	restart()	Does stop() AND reset()
CalendarDateDuration	restart(CalendarDateUnit unit)
CalendarDateDuration	stop()	This method can be called repeatedly without resetting (doesn't actually stop the timing process)
CalendarDateDuration	stop(CalendarDateUnit unit)

Methods inherited from class java.lang.Object

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

Field Detail

myStart

private long myStart

Constructor Detail

Stopwatch

public Stopwatch()

Method Detail

meassure

public static <T> Stopwatch.TimedResult<T> meassure(java.util.concurrent.Callable<T> task)

meassure

public static <T> Stopwatch.TimedResult<T> meassure(java.util.concurrent.Callable<T> task,
                                                    CalendarDateUnit unit)

meassure

public static CalendarDateDuration meassure(java.lang.Runnable task)

Meassure task duration using this class' stopwatch functionality.

Parameters:

task - The task to meassure

Returns:

The meassured duration

meassure

public static CalendarDateDuration meassure(java.lang.Runnable task,
                                            CalendarDateUnit unit)

countMillis

public long countMillis()

countNanos

public long countNanos()

isLessThan

public boolean isLessThan(CalendarDateDuration duration)

isLessThanMillis

public boolean isLessThanMillis(long millis)

isLessThanNanos

public boolean isLessThanNanos(long nanos)

isMoreThan

public boolean isMoreThan(CalendarDateDuration duration)

isMoreThanMillis

public boolean isMoreThanMillis(long millis)

isMoreThanNanos

public boolean isMoreThanNanos(long nanos)

reset

public void reset()

Reset the start-instant

reset

public long reset(CalendarDateUnit unit)

Will reset the start-instant and return duration since it was last reset in the specified unit.

restart

public CalendarDateDuration restart()

Does stop() AND reset()

restart

public CalendarDateDuration restart(CalendarDateUnit unit)

stop

public CalendarDateDuration stop()

This method can be called repeatedly without resetting (doesn't actually stop the timing process)

Returns:

The duration since instantiation or reset.

stop

public CalendarDateDuration stop(CalendarDateUnit unit)