datarecord
Class DataRecordManager

java.lang.Object
  datarecord.DataRecordManager

public class DataRecordManager
extends java.lang.Object

Objects of this class allocate DataRecords. When they're returned, it caches them for subsequent re-allocation. This class exists to try to mitigate the overheads of Java on the results.

Version:

$Id: DataRecordManager.java,v 1.2 2010/01/05 08:23:09 zahorjan Exp $

Field Summary

private java.util.HashMap<java.lang.Integer,java.util.LinkedList<DataRecord>>

freeMap To try to minimize Java effects, we cache DataRecords (to avoid creating a lot, which might require garbage collecting a lot).

Constructor Summary

DataRecordManager()

Method Summary

void	freeRecord(DataRecord record) Called when done using a DataRecord.
DataRecord	getNewRecord(int size) Class factory -- returns a DataRecord.

Methods inherited from class java.lang.Object

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

Field Detail

freeMap

private java.util.HashMap<java.lang.Integer,java.util.LinkedList<DataRecord>> freeMap

To try to minimize Java effects, we cache DataRecords (to avoid creating a lot, which might require garbage collecting a lot). There is a list per record capacity.

Constructor Detail

DataRecordManager

public DataRecordManager()

Method Detail

getNewRecord

public DataRecord getNewRecord(int size)

Class factory -- returns a DataRecord.

freeRecord

public void freeRecord(DataRecord record)

Called when done using a DataRecord.