# ByteBlockPool.DirectTrackingAllocator (Lucene 3.6.1 API)
Keywords: org.apache.lucene.util.ByteBlockPool.DirectTrackingAllocator class

## org.apache.lucene.util
Class ByteBlockPool.DirectTrackingAllocator

    java.lang.Object
      org.apache.lucene.util.ByteBlockPool.Allocator
          org.apache.lucene.util.ByteBlockPool.DirectTrackingAllocator

Enclosing class:
  ByteBlockPool

    public static class ByteBlockPool.DirectTrackingAllocator

extends ByteBlockPool.Allocator

A simple `ByteBlockPool.Allocator` that never recycles, but tracks how much total RAM is in use.

Field Summary

Fields inherited from class org.apache.lucene.util.ByteBlockPool.Allocator
`blockSize`

Constructor Summary
`ByteBlockPool.DirectTrackingAllocator(AtomicLong bytesUsed)`
`ByteBlockPool.DirectTrackingAllocator(int blockSize, AtomicLong bytesUsed)`

Method Summary
`byte[]` `getByteBlock()`
`void` `recycleByteBlocks(byte[][] blocks, int start, int end)`

Methods inherited from class org.apache.lucene.util.ByteBlockPool.Allocator
`recycleByteBlocks`

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

Constructor Detail

### ByteBlockPool.DirectTrackingAllocator

    public ByteBlockPool.DirectTrackingAllocator(AtomicLong bytesUsed)

### ByteBlockPool.DirectTrackingAllocator

    public ByteBlockPool.DirectTrackingAllocator(int blockSize,
                                                 AtomicLong bytesUsed)

Method Detail

### getByteBlock

    public byte[] getByteBlock()

  Overrides:
    `getByteBlock` in class `ByteBlockPool.Allocator`

### recycleByteBlocks

    public void recycleByteBlocks(byte[][] blocks,
                                  int start,
                                  int end)

  Specified by:
    `recycleByteBlocks` in class `ByteBlockPool.Allocator`