com.aspc.remote.memory.internal

Class CommonTable

java.lang.Object

com.aspc.remote.memory.internal.CommonTable

All Implemented Interfaces:

SizeOf

public class CommonTable
extends java.lang.Object
implements SizeOf

Common table allows us to save memory by reusing common data.
THREAD MODE: MULTI-THREADED memory management

Since:

April 21, 2001, 10:58 AM

Author:

Nigel Leck

Constructor Summary

Constructors

Constructor and Description
CommonTable(java.lang.String description)

Method Summary

Modifier and Type	Method and Description
void	compact() compact the table
void	dump() dump the content
long	estimatedMemoryInBytes() What is the estimated size of this object.
int	getCount() Get the current count
java.lang.Object	intern(java.lang.Object obj) make sure there is only one instance of this object
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CommonTable

public CommonTable(java.lang.String description)

Parameters:

description - the description

Method Detail

dump

public void dump()

dump the content

compact

public void compact()

compact the table

getCount

public int getCount()

Get the current count

Returns:

the current count

intern

public java.lang.Object intern(java.lang.Object obj)

make sure there is only one instance of this object

Parameters:

obj - the object to intern

Returns:

the unique object

toString

@CheckReturnValue
 @Nonnull
public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

the string

estimatedMemoryInBytes

public long estimatedMemoryInBytes()

Description copied from interface: SizeOf

What is the estimated size of this object.

Specified by:

estimatedMemoryInBytes in interface SizeOf

Returns:

the estimated size in bytes