| Package | Description | 
|---|---|
| org.jikesrvm.util | 
 Provides utility classes and implementations of data structures suitable
 for core runtime classes. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
HashMapRVM<K,V>
Stripped down implementation of HashMap data structure for use
 by core parts of the JikesRVM runtime. 
 | 
class  | 
IdentityHashMapRVM<K,V>
The same as  
HashMapRVM except object identities determine equality
 not the equals method. | 
class  | 
ImmutableEntryHashMapRVM<K,V>
A hash map with entirely immutable buckets. 
 | 
class  | 
ImmutableEntryIdentityHashMapRVM<K,V>
A hash map with entirely immutable buckets. 
 |