rcs.nml

Class time_tracker

java.lang.Object

rcs.nml.time_tracker

All Implemented Interfaces:

java.lang.Cloneable

public class time_tracker
extends java.lang.Object
implements java.lang.Cloneable

Simple class to track wall-clock performance time. All times are given in seconds but precise to .001 s. (Exact accuracy depends on Operating System, JRE etc ) Absolute times are in seconds since Jan,1 1970 UTC aka "unix time" although see the pages for System.currentTimeMillis()

Field Summary

Fields

Modifier and Type	Field and Description
double	avg Average difference in time between consecutive calls to cycle().
int	count Number of times cycle was called since last reset.
double	elapsed Current time minus start.
double	last Last time cycle was called
double	max Maximum difference in time between consecutive calls to cycle()
double	min Minimum difference in time between consecutive calls to cycle()
double	now Current time when cycle was called.
double	start Time when constructed or reset.

Constructor Summary

Constructors

Constructor and Description
time_tracker()

Method Summary

Modifier and Type	Method and Description
time_tracker	clone()
void	cycle() Called periodically to measure the wall clock statistics of a periodic function.
void	reset() Reset all statistics and start the clock from now.
java.lang.String	toString()
void	update(NMLFormatConverter nml_fc)

Methods inherited from class java.lang.Object

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

Field Detail

count

public int count

Number of times cycle was called since last reset.

last

public double last

Last time cycle was called

now

public double now

Current time when cycle was called.

start

public double start

Time when constructed or reset.

elapsed

public double elapsed

Current time minus start.

min

public double min

Minimum difference in time between consecutive calls to cycle()

max

public double max

Maximum difference in time between consecutive calls to cycle()

avg

public double avg

Average difference in time between consecutive calls to cycle().

Constructor Detail

time_tracker

public time_tracker()

Method Detail

reset

public void reset()

Reset all statistics and start the clock from now.

cycle

public void cycle()

Called periodically to measure the wall clock statistics of a periodic function.

update

public void update(NMLFormatConverter nml_fc)

clone

public time_tracker clone()
                   throws java.lang.CloneNotSupportedException

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object