Package com.lucimber.dbus.util

Class ByteBufferPoolManager

java.lang.Object

com.lucimber.dbus.util.ByteBufferPoolManager

public final class ByteBufferPoolManager
extends Object

A singleton manager for ByteBuffer pooling with performance metrics.

This manager provides a global instance of ByteBufferPool and tracks performance metrics to help identify optimization opportunities.

Method Summary

Modifier and Type	Method	Description
ByteBuffer	acquire(int capacity, ByteOrder order)	Acquires a ByteBuffer with at least the requested capacity.
void	clear()	Clears the pool and resets metrics.
static ByteBufferPoolManager	getInstance()	Gets the singleton instance of ByteBufferPoolManager.
String	getPerformanceMetrics()	Gets performance metrics for the buffer pool.
void	release(ByteBuffer buffer)	Returns a ByteBuffer to the pool for potential reuse.
void	resetMetrics()	Resets all performance metrics.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ByteBufferPoolManager getInstance()

Gets the singleton instance of ByteBufferPoolManager.

Returns:

the singleton instance

acquire

public ByteBuffer acquire(int capacity,
 ByteOrder order)

Acquires a ByteBuffer with at least the requested capacity.

Parameters:

capacity - minimum required capacity

order - byte order for the buffer

Returns:

a ByteBuffer ready for use

release

public void release(ByteBuffer buffer)

Returns a ByteBuffer to the pool for potential reuse.

Parameters:

buffer - the buffer to return (may be null)

getPerformanceMetrics

public String getPerformanceMetrics()

Gets performance metrics for the buffer pool.

Returns:

a formatted string with performance statistics

resetMetrics

public void resetMetrics()

Resets all performance metrics. Useful for testing or monitoring specific periods.

clear

public void clear()

Clears the pool and resets metrics.