javax.realtime

Class MemoryArea

java.lang.Object

javax.realtime.MemoryArea

All Implemented Interfaces:

AllocationContext

Direct Known Subclasses:

ImmortalMemory, ManagedMemory

@SCJAllowed(value=INFRASTRUCTURE)
public abstract class MemoryArea
extends java.lang.Object
implements AllocationContext

All allocation contexts are implemented by memory areas. This is the base-level class for all memory areas.

Version:

1.2; - December 2013

Author:

Anders P. Ravn, Aalborg University, apr@cs.aau.dk,
Hans Søndergaard, VIA University College, Denmark, hso@via.dk

Method Summary

Methods

Modifier and Type	Method and Description
static MemoryArea	getMemoryArea(java.lang.Object object)
long	memoryConsumed()
long	memoryRemaining()
long	size()

Methods inherited from class java.lang.Object

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

Method Detail

getMemoryArea

@SCJAllowed
public static MemoryArea getMemoryArea(java.lang.Object object)

Parameters:

object - An object.

Returns:

The memory area in which object is allocated.

memoryConsumed

@SCJAllowed
public long memoryConsumed()

Specified by:

memoryConsumed in interface AllocationContext

Returns:

The memory consumed (in bytes) in this memory area.

memoryRemaining

@SCJAllowed
public long memoryRemaining()

Specified by:

memoryRemaining in interface AllocationContext

Returns:

The memory remaining (in bytes) in this memory area.

size

@SCJAllowed
public long size()

Specified by:

size in interface AllocationContext

Returns:

The size of the current memory area in bytes.