com.inductiveautomation.ignition.common.util

Class ByteArrayPool

java.lang.Object

com.inductiveautomation.ignition.common.util.ByteArrayPool

public class ByteArrayPool
extends java.lang.Object

A pool of byte[]. When allocationThresholdEnabled==true, arrays with length <= allocationThreshold will be directly allocated and returning them will have no effect.

Constructor Summary

Constructors

Constructor and Description
ByteArrayPool()
ByteArrayPool(boolean allocationThresholdEnabled)
ByteArrayPool(int allocationThreshold)

Method Summary

Modifier and Type	Method and Description
void	returnArray(byte[] array) Return a taken byte[] to the pool.
byte[]	takeArray(int length) Take a byte[] with the specified length from the pool, or returns a directly allocated one if length <= allocationThreshold and allocationThresholdEnabled==true.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayPool

public ByteArrayPool()

ByteArrayPool

public ByteArrayPool(boolean allocationThresholdEnabled)

ByteArrayPool

public ByteArrayPool(int allocationThreshold)

Method Detail

takeArray

public byte[] takeArray(int length)

Take a byte[] with the specified length from the pool, or returns a directly allocated one if length <= allocationThreshold and allocationThresholdEnabled==true.

Parameters:

length - Desired length.

Returns:

byte[] of requested length.

returnArray

public void returnArray(byte[] array)

Return a taken byte[] to the pool.

Parameters:

array - byte[] to return.