javax.realtime
Class ImmortalMemory

java.lang.Object
  javax.realtime.MemoryArea
      javax.realtime.ImmortalMemory

public final class ImmortalMemory
extends MemoryArea

Jamaica Real-Time Specification for Java class ImmortalMemory.

ImmortalMemory is accessible by all schedulable objects (including NoHeapRealtimeThread and no-heap AbstractAsyncEventHandlers) and normal Java threads.

The memory of objects allocated in ImmortalMemory will never be reclaimed and finalize methods of objects allocated in ImmortalMemory will never be executed.

Field Summary

Fields inherited from class javax.realtime.MemoryArea

memoryAreaHeapLock

Method Summary

static ImmortalMemory

instance() instance returns the single instance of ImmortalMemory in the system.

Methods inherited from class javax.realtime.MemoryArea

clearMemory, createStackedMemory, enter, enter, executeInArea, freeStacked, getMemoryArea, memoryConsumed, memoryNeedsToBeCleared, memoryNeedsToBeFreed, memoryRemaining, newArray, newInstance, newInstance, size

Methods inherited from class java.lang.Object

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

Method Detail

instance

public static ImmortalMemory instance()

instance returns the single instance of ImmortalMemory in the system.

Returns:

the single instance of immortal memory.