javax.realtime

Interface AllocationContext

All Known Implementing Classes:

ImmortalMemory, ManagedMemory, MemoryArea

@SCJAllowed
public interface AllocationContext

All memory allocation takes places from within an allocation context. This interface defines the operations available on all allocation contexts. Allocation contexts are implemented by 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

Relative_to_SCJ_Draft_Version_0.94:

- semantic issue: Why is this interface introduced as a public entity? No applications declare or access memory areas?

Method Summary

Methods

Modifier and Type	Method and Description
long	memoryConsumed()
long	memoryRemaining()
long	size()

Method Detail

memoryConsumed

@SCJAllowed
long memoryConsumed()

Returns:

the amount of memory in bytes consumed so far in this memory area.

memoryRemaining

@SCJAllowed
long memoryRemaining()

Returns:

the amount of memory in bytes remaining in this memory area.

size

@SCJAllowed
long size()

Returns:

the current size of this memory area in bytes.