de.hybris.platform.util

Class Perf

java.lang.Object

de.hybris.platform.util.Perf

public abstract class Perf
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Perf(int poolThreads) Creates a new instance using Jalo scoped thread pool of specified size.
Perf(int poolThreads, boolean useJalo) Creates a new instance using either Jalo or non-Jalo scoped thread pool of specified size.

Method Summary

Modifier and Type	Method and Description
abstract void	body()
void	close()
long	getExecutions()
void	go(int ms) Performs body() with all available threads for the specified time.
void	go(int ms, int threadCount) Performs body() with a specific amount of threads for the specified time.
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

Perf

public Perf(int poolThreads)

Creates a new instance using Jalo scoped thread pool of specified size.

Parameters:

poolThreads - the number of thread to provide.

Perf

public Perf(int poolThreads,
            boolean useJalo)

Creates a new instance using either Jalo or non-Jalo scoped thread pool of specified size.

Parameters:

poolThreads - the number of thread to provide.

useJalo - if true a Jalo scoped thread pool is used

Method Detail

body

public abstract void body()
                   throws java.lang.Exception

Throws:

java.lang.Exception

go

public void go(int ms)
        throws java.lang.Exception

Performs body() with all available threads for the specified time.

Parameters:

ms - the time to run

Throws:

java.lang.Exception

go

public void go(int ms,
               int threadCount)
        throws java.lang.Exception

Performs body() with a specific amount of threads for the specified time.

Parameters:

ms - the time to run

threadCount - the number of threads to use - must be smaller or equal to number of available ones!

Throws:

java.lang.Exception

close

public void close()

getExecutions

public long getExecutions()

reset

public void reset()