Package org.jppf.management.diagnostics

Class MemoryUsageInformation

java.lang.Object

org.jppf.management.diagnostics.MemoryUsageInformation

All Implemented Interfaces:

Serializable

public class MemoryUsageInformation
extends Object
implements Serializable

A Serializable implementation of MemoryUsage.

Author:

Laurent Cohen

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MemoryUsageInformation(MemoryUsage memUsage)	Initialize this object from a MemoryUsage instance.

Method Summary

Modifier and Type	Method	Description
long	getCommitted()	Get the current memory size.
long	getInit()	Get the initial memory size.
long	getMax()	Get the maximum memory size.
long	getUsed()	Get the used memory size.
double	getUsedRatio()	Return the ratio of used memory over maximum available memory.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryUsageInformation

public MemoryUsageInformation(MemoryUsage memUsage)

Initialize this object from a MemoryUsage instance.

Parameters:

memUsage - contains the memroy usage information to use.

Method Details

getInit

public long getInit()

Get the initial memory size.

Returns:

the initial memory size.

getCommitted

public long getCommitted()

Get the current memory size.

Returns:

the current memory size.

getUsed

public long getUsed()

Get the used memory size.

Returns:

the used memory size.

getMax

public long getMax()

Get the maximum memory size.

Returns:

the maximum memory size.

getUsedRatio

public double getUsedRatio()

Return the ratio of used memory over maximum available memory.

Returns:

the ratio as a double value in the range [0, 1], or -1 if the maximum memory information is not available.

toString

public String toString()

Overrides:

toString in class Object