de.unkrig.commons.util

Class ThreadBenchmark

java.lang.Object

de.unkrig.commons.util.ThreadBenchmark

public class ThreadBenchmark
extends Object

Measures real time, cpu time and user time for the current thread.

Constructor Summary

Constructors

Constructor and Description
ThreadBenchmark()

Method Summary

Modifier and Type	Method and Description
double	getCpuTime() Returns the total CPU time for the current thread in seconds since this object was created.
String	getMessage()
double	getRealTime()
double	getUserTime() Returns the CPU time that the current thread has executed in user mode in seconds.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadBenchmark

public ThreadBenchmark()

Method Detail

getRealTime

public double getRealTime()

Returns:

The real (clock) time in seconds since this object was created

getCpuTime

public double getCpuTime()

Returns the total CPU time for the current thread in seconds since this object was created. If the implementation distinguishes between user mode time and system mode time, the returned CPU time is the amount of time that the current thread has executed in user mode or system mode.

The return value is undefined if this object was created by a different thread.

getUserTime

public double getUserTime()

Returns the CPU time that the current thread has executed in user mode in seconds.

The return value is undefined if this object was created by a different thread.

getMessage

public String getMessage()

Returns:

A nicely formatted string telling the real, cpu and user time since this object was created.