Package org.datanucleus.util
Class ConcurrentReferenceHashMap.WeakKeyReference<K>
java.lang.Object
java.lang.ref.Reference<K>
java.lang.ref.WeakReference<K>
org.datanucleus.util.ConcurrentReferenceHashMap.WeakKeyReference<K>
- All Implemented Interfaces:
ConcurrentReferenceHashMap.KeyReference
- Enclosing class:
ConcurrentReferenceHashMap<K,
V>
static final class ConcurrentReferenceHashMap.WeakKeyReference<K>
extends WeakReference<K>
implements ConcurrentReferenceHashMap.KeyReference
A weak-key reference which stores the key hash needed for reclamation.
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Methods inherited from class java.lang.ref.Reference
clear, enqueue, get, isEnqueued
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Field Details
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hash
final int hash
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Constructor Details
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WeakKeyReference
WeakKeyReference(K key, int hash, ReferenceQueue<Object> refQueue)
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Method Details
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keyHash
public final int keyHash()- Specified by:
keyHash
in interfaceConcurrentReferenceHashMap.KeyReference
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keyRef
- Specified by:
keyRef
in interfaceConcurrentReferenceHashMap.KeyReference
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