Uses of Interface
org.apache.arrow.memory.BufferAllocator

Packages that use BufferAllocator

Package	Description
io.netty.buffer
org.apache.arrow.memory	Memory Allocation, Account and Management See the README.md file in this directory for detailed information about Arrow's memory allocation subsystem.

Uses of BufferAllocator in io.netty.buffer

Methods in io.netty.buffer with parameters of type BufferAllocator

Modifier and Type	Method and Description
ArrowBuf	ArrowBuf.retain(BufferAllocator target) Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.
ArrowBuf.TransferResult	ArrowBuf.transferOwnership(BufferAllocator target) Transfer the memory accounting ownership of this ArrowBuf to another allocator.

Constructors in io.netty.buffer with parameters of type BufferAllocator

Constructor and Description
ExpandableByteBuf(io.netty.buffer.ByteBuf buffer, BufferAllocator allocator)

Uses of BufferAllocator in org.apache.arrow.memory

Classes in org.apache.arrow.memory that implement BufferAllocator

Modifier and Type	Class and Description
class	BaseAllocator
class	RootAllocator The root allocator for using direct memory inside a Drillbit.

Methods in org.apache.arrow.memory that return BufferAllocator

Modifier and Type	Method and Description
BufferAllocator	BaseAllocator.newChildAllocator(String name, long initReservation, long maxAllocation)
BufferAllocator	BufferAllocator.newChildAllocator(String name, long initReservation, long maxAllocation) Create a new child allocator.
BufferAllocator	ArrowByteBufAllocator.unwrap()

Methods in org.apache.arrow.memory with parameters of type BufferAllocator

Modifier and Type	Method and Description
AllocationManager.BufferLedger	AllocationManager.BufferLedger.getLedgerForAllocator(BufferAllocator allocator) Returns the ledger associated with a particular BufferAllocator.

Constructors in org.apache.arrow.memory with parameters of type BufferAllocator

Constructor and Description
ArrowByteBufAllocator(BufferAllocator allocator)