| Interface | Description | 
|---|---|
| Allocator | An allocator provided externally to storage classes to allocate MemoryBuffer-s. | 
| DataCache | An abstract data cache that IO formats can use to retrieve and cache data. | 
| DataCache.DiskRangeListFactory | Disk range factory used during cache retrieval. | 
| Class | Description | 
|---|---|
| DataCache.BooleanRef | |
| DiskRange | The sections of a file. | 
| DiskRangeList | Java linked list iterator interface is convoluted, and moreover concurrent modifications
 of the same list by multiple iterators are impossible. | 
| DiskRangeList.CreateHelper | |
| DiskRangeList.MutateHelper | List in-place mutation helper - a bogus first element that is inserted before list head,
 and thus remains constant even if head is replaced with some new range via in-place list
 mutation. | 
| Exception | Description | 
|---|---|
| Allocator.AllocatorOutOfMemoryException | 
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