# Hierarchy For Package org.apache.cassandra.utils.memory

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.cassandra.utils.memory.AbstractAllocator
    - org.apache.cassandra.utils.memory.ContextAllocator
    - org.apache.cassandra.utils.memory.HeapAllocator
  - org.apache.cassandra.utils.memory.BufferPool
  - org.apache.cassandra.utils.memory.MemoryUtil
  - org.apache.cassandra.utils.memory.MemtableAllocator
    - org.apache.cassandra.utils.memory.MemtableBufferAllocator
      - org.apache.cassandra.utils.memory.SlabAllocator
    - org.apache.cassandra.utils.memory.NativeAllocator
  - org.apache.cassandra.utils.memory.MemtableAllocator.SubAllocator
  - org.apache.cassandra.utils.memory.MemtablePool
    - org.apache.cassandra.utils.memory.HeapPool
    - org.apache.cassandra.utils.memory.NativePool
    - org.apache.cassandra.utils.memory.SlabPool
  - org.apache.cassandra.utils.memory.MemtablePool.SubPool
  - org.apache.cassandra.db.transform.Transformation<I>
    - org.apache.cassandra.utils.memory.EnsureOnHeap