Package noaa.coastwatch.test

Class TimeAccumulator

java.lang.Object

noaa.coastwatch.test.TimeAccumulator

public class TimeAccumulator
extends Object

A TimeAccumulator object can be used for precise accumulation of time used in a thread for performance testing.

Since:

3.4.0

Author:

Peter Hollemans

Constructor Summary

Constructors

Constructor	Description
TimeAccumulator()

Method Summary

Modifier and Type	Method	Description
void	add(TimeAccumulator acc)	Adds the time from another accumulator to this one.
void	end()	Marks the end of a CPU time recording session and adds the accumulated time to the total.
void	reset()	Resets the accumulated time.
void	start()	Marks the start of a CPU time recording session.
double	totalSeconds()	Gets the total time accumulated.

Methods inherited from class java.lang.Object

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

Constructor Details

TimeAccumulator

public TimeAccumulator()

Method Details

start

public void start()

Marks the start of a CPU time recording session.

end

public void end()

Marks the end of a CPU time recording session and adds the accumulated time to the total.

add

public void add(TimeAccumulator acc)

Adds the time from another accumulator to this one. This operation is thread safe.

Parameters:

acc - the accumulator with time to add to this one.

totalSeconds

public double totalSeconds()

Gets the total time accumulated.

Returns:

the time accumulated in seconds.

reset

public void reset()

Resets the accumulated time.