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FinalizablePhantomReference (Guava: Google Core Libraries for Java 11.0.1 API)
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com.google.common.base
Class FinalizablePhantomReference<T>
java.lang.Object
java.lang.ref.Reference<T>
java.lang.ref.PhantomReference<T>
com.google.common.base.FinalizablePhantomReference<T>
- All Implemented Interfaces:
- FinalizableReference
public abstract class FinalizablePhantomReference<T>
- extends PhantomReference<T>
- implements FinalizableReference
Phantom reference with a finalizeReferent()
method which a background thread invokes
after the garbage collector reclaims the referent. This is a simpler alternative to using a
ReferenceQueue
.
Unlike a normal phantom reference, this reference will be cleared automatically.
- Since:
- 2.0 (imported from Google Collections Library)
- Author:
- Bob Lee
Constructor Summary | |
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protected |
FinalizablePhantomReference(T referent,
FinalizableReferenceQueue queue)
Constructs a new finalizable phantom reference. |
Method Summary |
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Methods inherited from class java.lang.ref.PhantomReference |
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get |
Methods inherited from class java.lang.ref.Reference |
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clear, enqueue, isEnqueued |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.google.common.base.FinalizableReference |
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finalizeReferent |
Constructor Detail |
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FinalizablePhantomReference
protected FinalizablePhantomReference(T referent, FinalizableReferenceQueue queue)
- Constructs a new finalizable phantom reference.
- Parameters:
referent
- to phantom referencequeue
- that should finalize the referent
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