1 |
/* java.lang.ref.WeakReference |
/* java.lang.ref.WeakReference |
2 |
Copyright (C) 1999 Free Software Foundation, Inc. |
Copyright (C) 1999, 2004 Free Software Foundation, Inc. |
3 |
|
|
4 |
This file is part of GNU Classpath. |
This file is part of GNU Classpath. |
5 |
|
|
54 |
* @author Jochen Hoenicke |
* @author Jochen Hoenicke |
55 |
* @see java.util.WeakHashtable |
* @see java.util.WeakHashtable |
56 |
*/ |
*/ |
57 |
public class WeakReference |
public class WeakReference<T> |
58 |
extends Reference |
extends Reference<T> |
59 |
{ |
{ |
60 |
/** |
/** |
61 |
* Create a new weak reference, that is not registered to any queue. |
* Create a new weak reference, that is not registered to any queue. |
62 |
* @param referent the object we refer to. |
* @param referent the object we refer to. |
63 |
*/ |
*/ |
64 |
public WeakReference(Object referent) |
public WeakReference(T referent) |
65 |
{ |
{ |
66 |
super(referent); |
super(referent); |
67 |
} |
} |
72 |
* @param q the reference queue to register on. |
* @param q the reference queue to register on. |
73 |
* @exception NullPointerException if q is null. |
* @exception NullPointerException if q is null. |
74 |
*/ |
*/ |
75 |
public WeakReference(Object referent, ReferenceQueue q) |
public WeakReference(T referent, ReferenceQueue<? super T> q) |
76 |
{ |
{ |
77 |
super(referent, q); |
super(referent, q); |
78 |
} |
} |