org.codehaus.groovy.util
Interfaces 
AbstractConcurrentDoubleKeyMap.Entry
AbstractConcurrentMap.Entry
AbstractConcurrentMapBase.Entry
ComplexKeyHashMap.EntryIterator
Finalizable
Reference
SingleKeyHashMap.Copier
Classes 
AbstractConcurrentDoubleKeyMap
AbstractConcurrentDoubleKeyMap.Segment
AbstractConcurrentMap
AbstractConcurrentMap.Segment
AbstractConcurrentMapBase
AbstractConcurrentMapBase.Segment
ComplexKeyHashMap
ComplexKeyHashMap.Entry
DoubleKeyHashMap
DoubleKeyHashMap.Entry
FastArray
HashCodeHelper
LazyReference
LockableObject
ManagedConcurrentMap
ManagedConcurrentMap.Entry
ManagedConcurrentMap.EntryWithValue
ManagedConcurrentMap.Segment
ManagedDoubleKeyMap
ManagedDoubleKeyMap.Entry
ManagedDoubleKeyMap.EntryWithValue
ManagedDoubleKeyMap.Ref
ManagedDoubleKeyMap.Segment
ManagedLinkedList
ManagedReference
ReferenceBundle
ReferenceManager
ReferenceManager.ThreadedReferenceManager
ReferenceType.HardRef
ReferenceType.PhantomRef
ReferenceType.SoftRef
ReferenceType.WeakRef
SingleKeyHashMap
SingleKeyHashMap.Entry
TripleKeyHashMap
TripleKeyHashMap.Entry
Enums 
ReferenceType