Package org.apache.cassandra.utils.memory

Class Summary

Class	Description
AbstractAllocator
BufferPool	A pool of ByteBuffers that can be recycled.
ContextAllocator	Wraps calls to a PoolAllocator with the provided writeOp.
EnsureOnHeap
HeapAllocator
HeapPool
MemoryUtil
MemtableAllocator
MemtableAllocator.SubAllocator	Mark the BB as unused, permitting it to be reclaimed
MemtableBufferAllocator
MemtableCleanerThread<P extends MemtablePool>	A thread that reclaims memory from a MemtablePool on demand.
MemtablePool	Represents an amount of memory used for a given purpose, that can be allocated to specific tasks through child MemtableAllocator objects.
NativeAllocator	This NativeAllocator uses global slab allocation strategy with slab size that scales exponentially from 8kb to 1Mb to serve allocation of up to 128kb.
NativePool
SlabAllocator	+ * The SlabAllocator is a bump-the-pointer allocator that allocates + * large (1MB) global regions and then doles them out to threads that + * request smaller sized (up to 128kb) slices into the array.
SlabPool