Package org.terracotta.context

Class WeakIdentityHashMap<K,V>

java.lang.Object

org.terracotta.context.WeakIdentityHashMap<K,V>

public class WeakIdentityHashMap<K,V>
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	WeakIdentityHashMap.Cleanable
(package private) static class	WeakIdentityHashMap.IdentityWeakReference<T>

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.concurrent.ConcurrentHashMap<java.lang.ref.Reference<K>,V>	backing
private static org.slf4j.Logger	LOGGER
private java.lang.ref.ReferenceQueue<K>	referenceQueue

Constructor Summary

Constructors

Constructor	Description
WeakIdentityHashMap()

Method Summary

Modifier and Type	Method	Description
private void	clean()
protected java.lang.ref.Reference<K>	createReference(K key, java.lang.ref.ReferenceQueue<? super K> queue)
V	get(K key)
V	putIfAbsent(K key, V value)
V	remove(K key)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

referenceQueue

private final java.lang.ref.ReferenceQueue<K> referenceQueue

backing

private final java.util.concurrent.ConcurrentHashMap<java.lang.ref.Reference<K>,V> backing

Constructor Detail

WeakIdentityHashMap

public WeakIdentityHashMap()

Method Detail

get

public V get(K key)

putIfAbsent

public V putIfAbsent(K key,
                     V value)

remove

public V remove(K key)

clean

private void clean()

createReference

protected java.lang.ref.Reference<K> createReference(K key,
                                                     java.lang.ref.ReferenceQueue<? super K> queue)