Class Summary
|
GuardedReference |
Guarded reference objects, for use in implementing caches.
|
PhantomReference |
Phantom reference objects, for use in scheduling pre-mortem cleanup
actions.
|
Reference |
Abstract base class for reference objects.
|
ReferenceQueue |
Reference queues, to which registered reference objects are appended by the
garbage collector after the appropriate reachability changes are detected.
|
SoftReference |
Soft reference objects, for use in implementing caches.
|
WeakReference |
Weak reference objects, for use in implementing canonicalizing mappings.
|