org.jruby.util.collections

Class WeakValuedIdentityMap<Key,Value>

java.lang.Object

org.jruby.util.collections.WeakValuedMap<Key,Value>

org.jruby.util.collections.WeakValuedIdentityMap<Key,Value>

public class WeakValuedIdentityMap<Key,Value>
extends WeakValuedMap<Key,Value>

Map-like that holds its values weakly and uses object identity for keys.

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.util.collections.WeakValuedMap

WeakValuedMap.KeyedReference<Key,Value>

Constructor Summary

Constructors

Constructor and Description
WeakValuedIdentityMap()

Method Summary

Modifier and Type	Method and Description
protected java.util.Map<Key,WeakValuedMap.KeyedReference<Key,Value>>	newMap() Construct the backing store map for this WeakValuedMap.

Methods inherited from class org.jruby.util.collections.WeakValuedMap

clear, get, put, size

Methods inherited from class java.lang.Object

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

Constructor Detail

WeakValuedIdentityMap

public WeakValuedIdentityMap()

Method Detail

newMap

protected java.util.Map<Key,WeakValuedMap.KeyedReference<Key,Value>> newMap()

Description copied from class: WeakValuedMap

Construct the backing store map for this WeakValuedMap. It should be capable of safe concurrent read and write.

Overrides:

newMap in class WeakValuedMap<Key,Value>

Returns:

the backing store map