Package com.sun.jna

Klasse WeakMemoryHolder

java.lang.Object

com.sun.jna.WeakMemoryHolder

public class WeakMemoryHolder
extends Object

Helper to hold a memory object based on the lifetime of another object. The intended use is to assoziate a ByteBuffer with its backing Memory object. The ByteBuffer is held by a WeakReference and a ReferenceQueue is used to track GC of the ByteBuffer. The references to the memory objects are released on access of WeakMemoryHolder.

Feldübersicht

Felder

Modifizierer und Typ	Feld	Beschreibung
(Package privat) IdentityHashMap<Reference<Object>,Memory>	backingMap
(Package privat) ReferenceQueue<Object>	referenceQueue

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
WeakMemoryHolder()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	clean()
void	put(Object o, Memory m)

Von Klasse geerbte Methoden java.lang.Object

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

Felddetails

referenceQueue

ReferenceQueue<Object> referenceQueue

backingMap

IdentityHashMap<Reference<Object>,Memory> backingMap

Konstruktordetails

WeakMemoryHolder

public WeakMemoryHolder()

Methodendetails

put

public void put(Object o,
 Memory m)

clean

public void clean()