javax.realtime
Class MethodAreaMemory

java.lang.Object
  extended byjavax.realtime.MemoryArea
      extended byjavax.realtime.MethodAreaMemory

public class MethodAreaMemory
extends MemoryArea

This class encapsulates the JVM (or GCJ run-time) method area. This is the region of memory in which classes information are stored. jRate provide a way of configuring the type of MethodArea.

Author:
Angelo Corsaro

Field Summary
 
Fields inherited from class javax.realtime.MemoryArea
logic, parent, sizeInBytes
 
Method Summary
protected  void fini()
           
protected  void init()
           
static MethodAreaMemory instance()
          Returns a reference to the singleton MemoryArea space.
 long memoryConsumed()
          An exact count, in bytes, of the all of the memory currently used by the system for the allocated objects.
 long memoryRemaining()
          An approximation to the total amount of memory currently available for future allocated objects, measured in bytes.
 
Methods inherited from class javax.realtime.MemoryArea
enter, enter, executeInArea, finalize, getMemoryArea, guardedRun, newArray, newInstance, newInstance, size
 
Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

instance

public static MethodAreaMemory instance()
Returns a reference to the singleton MemoryArea space.

Returns:
The singleton MemoryArea object.

memoryConsumed

public long memoryConsumed()
An exact count, in bytes, of the all of the memory currently used by the system for the allocated objects.

Specified by:
memoryConsumed in class MemoryArea
Returns:
The amount of memory consumed in bytes.

memoryRemaining

public long memoryRemaining()
An approximation to the total amount of memory currently available for future allocated objects, measured in bytes.

Specified by:
memoryRemaining in class MemoryArea
Returns:
The amount of remaining memory in bytes.

init

protected void init()
Specified by:
init in class MemoryArea

fini

protected void fini()
Specified by:
fini in class MemoryArea


jRate is developed and maintained by the jRate project development team.
Copyright (c) 2001-2005 Angelo Corsaro and Morgan Deters.