BufferAllocatorDirect (Apache Jena TDB)

java.lang.Object

org.apache.jena.tdb1.base.file.BufferAllocatorDirect

All Implemented Interfaces:: org.apache.jena.atlas.lib.Closeable, BufferAllocator

public class BufferAllocatorDirect extends Object implements BufferAllocator

Delegates to ByteBuffer.allocateDirect(int).

Constructor Summary

Constructors

Constructor

Description

BufferAllocatorDirect()
Method Summary

Modifier and Type

Method

Description

ByteBuffer

allocate(int capacity)

Allocate and return a ByteBuffer of the given size

void

clear()

Call this method when you are finished with all of the ByteBuffers retrieved from allocate.

void

close()

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- BufferAllocatorDirect
  
  public BufferAllocatorDirect()
Method Details
- allocate
  
  public ByteBuffer allocate(int capacity)
  
  Description copied from interface: BufferAllocator
  
  Allocate and return a ByteBuffer of the given size
  
  Specified by:
  
  allocate in interface BufferAllocator
  
  Parameters:
  
  capacity - the desired size of the ByteBuffer
  
  Returns:
  
  a ByteBuffer with the capacity set to the desired size
- clear
  
  public void clear()
  
  Description copied from interface: BufferAllocator
  
  Call this method when you are finished with all of the ByteBuffers retrieved from allocate. The BufferAllocator is then free to reuse memory that was previously handed out.
  
  Specified by:
  
  clear in interface BufferAllocator
- close
  
  public void close()
  
  Specified by:
  
  close in interface org.apache.jena.atlas.lib.Closeable