Index (Arrow Memory 0.15.1 API)

A B C D E F G H I L M N O P R S T U V W _

A

add(int) - Method in interface org.apache.arrow.memory.AllocationReservation: Add to the current reservation.
add(int) - Method in class org.apache.arrow.memory.BaseAllocator.Reservation
alloc() - Method in class io.netty.buffer.NettyArrowBuf
allocate(int) - Method in class io.netty.buffer.PooledByteBufAllocatorL: Returns a UnsafeDirectLittleEndian of the given size.
allocateBuffer() - Method in interface org.apache.arrow.memory.AllocationReservation: Allocate a buffer whose size is the total of all the add()s made.
allocateBuffer() - Method in class org.apache.arrow.memory.BaseAllocator.Reservation
AllocationListener - Interface in org.apache.arrow.memory: An allocation listener being notified for allocation/deallocation
AllocationManager - Class in org.apache.arrow.memory: Manages the relationship between one or more allocators and a particular UDLE.
AllocationOutcome - Class in org.apache.arrow.memory: Describes the type of outcome that occurred when trying to account for allocation of memory.
AllocationOutcome.Status - Enum in org.apache.arrow.memory: Allocation status code.
AllocationOutcomeDetails - Class in org.apache.arrow.memory: Captures details of allocation for each accountant in the hierarchical chain.
AllocationOutcomeDetails.Entry - Class in org.apache.arrow.memory: Outcome of the allocation request at one accountant in the hierarchy.
AllocationReservation - Interface in org.apache.arrow.memory: Supports cumulative allocation reservation.
AllocatorClosedException - Exception in org.apache.arrow.memory: Exception thrown when a closed BufferAllocator is used.
AllocatorClosedException(String) - Constructor for exception org.apache.arrow.memory.AllocatorClosedException: Constructs a new allocator closed exception with a given message.
array() - Method in class io.netty.buffer.NettyArrowBuf
arrayOffset() - Method in class io.netty.buffer.NettyArrowBuf
ArrowBuf - Class in io.netty.buffer: ArrowBuf serves as a facade over underlying memory by providing several access APIs to read/write data into a chunk of direct memory.
ArrowBuf(ReferenceManager, BufferManager, int, long, boolean) - Constructor for class io.netty.buffer.ArrowBuf: Constructs a new ArrowBuf
arrowBuf() - Method in class io.netty.buffer.NettyArrowBuf
ArrowBufHasher - Interface in org.apache.arrow.memory.util.hash: Utility for calculating the hash code for a consecutive memory region.
ArrowBufPointer - Class in org.apache.arrow.memory.util: Pointer to a memory region within an ArrowBuf.
ArrowBufPointer() - Constructor for class org.apache.arrow.memory.util.ArrowBufPointer: The default constructor.
ArrowBufPointer(ArrowBufHasher) - Constructor for class org.apache.arrow.memory.util.ArrowBufPointer: Constructs an arrow buffer pointer with the specified hasher.
ArrowBufPointer(ArrowBuf, int, int) - Constructor for class org.apache.arrow.memory.util.ArrowBufPointer: Constructs an Arrow buffer pointer.
ArrowBufPointer(ArrowBuf, int, int, ArrowBufHasher) - Constructor for class org.apache.arrow.memory.util.ArrowBufPointer: Constructs an Arrow buffer pointer.
ArrowByteBufAllocator - Class in org.apache.arrow.memory: An implementation of ByteBufAllocator that wraps a Arrow BufferAllocator.
ArrowByteBufAllocator(BufferAllocator) - Constructor for class org.apache.arrow.memory.ArrowByteBufAllocator
asNettyBuffer() - Method in class io.netty.buffer.ArrowBuf: Get a wrapper buffer to comply with Netty interfaces and can be used in RPC/RPC allocator code.
ASSERT_ENABLED - Static variable in class io.netty.buffer.UnsafeDirectLittleEndian
ASSERT_ENABLED - Static variable in class org.apache.arrow.memory.util.AssertionUtil
AssertionUtil - Class in org.apache.arrow.memory.util: Utility class to that provides AssertionUtil.ASSERT_ENABLED constant to determine if assertions are enabled.
assertOpen() - Method in class org.apache.arrow.memory.BaseAllocator
assertOpen() - Method in interface org.apache.arrow.memory.BufferAllocator: Asserts (using java assertions) that the provided allocator is currently open.
AutoCloseableLock - Class in org.apache.arrow.memory.util: Simple wrapper class that allows Locks to be released via an try-with-resources block.
AutoCloseableLock(Lock) - Constructor for class org.apache.arrow.memory.util.AutoCloseableLock

B

BaseAllocator - Class in org.apache.arrow.memory: A base-class that implements all functionality of BufferAllocators.
BaseAllocator(BaseAllocator, AllocationListener, String, long, long, RoundingPolicy) - Constructor for class org.apache.arrow.memory.BaseAllocator: Initialize an allocator
BaseAllocator.Reservation - Class in org.apache.arrow.memory: Implementation of AllocationReservation that supports history tracking under BaseAllocator.DEBUG is true.
BaseAllocator.Verbosity - Enum in org.apache.arrow.memory: Enum for logging verbosity.
BOUNDS_CHECKING_ENABLED - Static variable in class org.apache.arrow.memory.BoundsChecking
BoundsChecking - Class in org.apache.arrow.memory: Configuration class to determine if bounds checking should be turned on or off.
buffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
buffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
buffer(int, int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
buffer(int) - Method in class org.apache.arrow.memory.BaseAllocator
buffer(int, BufferManager) - Method in class org.apache.arrow.memory.BaseAllocator
buffer(int) - Method in interface org.apache.arrow.memory.BufferAllocator: Allocate a new or reused buffer of the provided size.
buffer(int, BufferManager) - Method in interface org.apache.arrow.memory.BufferAllocator: Allocate a new or reused buffer of the provided size.
buffer - Variable in class org.apache.arrow.memory.BufferLedger.TransferResult
BufferAllocator - Interface in org.apache.arrow.memory: Wrapper class to deal with byte buffer allocation.
BufferLedger - Class in org.apache.arrow.memory: The reference manager that binds an AllocationManager to BufferAllocator and a set of ArrowBuf.
BufferLedger.TransferResult - Class in org.apache.arrow.memory: The outcome of a Transfer.
BufferManager - Interface in org.apache.arrow.memory: Manages a list of ArrowBufs that can be reallocated as needed.
buildHistory(StringBuilder, boolean) - Method in class org.apache.arrow.memory.util.HistoricalLog: Write the history of this object to the given StringBuilder.
buildHistory(StringBuilder, int, boolean) - Method in class org.apache.arrow.memory.util.HistoricalLog: Build the history and write it to sb.
ByteFunctionHelpers - Class in org.apache.arrow.memory.util: Utility methods for memory comparison at a byte level.

C

capacity() - Method in class io.netty.buffer.ArrowBuf
capacity(int) - Method in class io.netty.buffer.ArrowBuf: Adjusts the capacity of this buffer.
capacity(int) - Method in class io.netty.buffer.ExpandableByteBuf
capacity(int) - Method in class io.netty.buffer.NettyArrowBuf
capacity() - Method in class io.netty.buffer.NettyArrowBuf
checkArgument(boolean) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object...) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, char, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, char, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, char, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, char, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, int, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, int, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, int, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, int, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, long, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, long, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, long, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, long, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkArgument(boolean, String, Object, Object, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving one or more parameters to the calling method.
checkBytes(int, int) - Method in class io.netty.buffer.ArrowBuf: Allows a function to determine whether not reading a particular string of bytes is valid.
checkElementIndex(int, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that index specifies a valid element in an array, list or string of size size.
checkElementIndex(int, int, String) - Static method in class org.apache.arrow.util.Preconditions: Ensures that index specifies a valid element in an array, list or string of size size.
checkNotNull(T) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object...) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, char, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, char, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, char, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, char, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, int, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, int, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, int, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, int, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, long, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, long, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, long, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, long, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkNotNull(T, String, Object, Object, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures that an object reference passed as a parameter to the calling method is not null.
checkPositionIndex(int, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that index specifies a valid position in an array, list or string of size size.
checkPositionIndex(int, int, String) - Static method in class org.apache.arrow.util.Preconditions: Ensures that index specifies a valid position in an array, list or string of size size.
checkPositionIndexes(int, int, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures that start and end specify a valid positions in an array, list or string of size size, and are in order.
checkState(boolean) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object...) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, char, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, char, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, char, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, char, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, int, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, int, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, int, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, int, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, long, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, long, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, long, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, long, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object, char) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object, int) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object, long) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
checkState(boolean, String, Object, Object, Object, Object) - Static method in class org.apache.arrow.util.Preconditions: Ensures the truth of an expression involving the state of the calling instance, but not involving any parameters to the calling method.
chunkSize - Variable in class org.apache.arrow.memory.rounding.DefaultRoundingPolicy
clear() - Method in class io.netty.buffer.ArrowBuf: Deprecated.
clear() - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Removes all elements from this map, leaving it empty.
close() - Method in class io.netty.buffer.ArrowBuf
close() - Method in class io.netty.buffer.NettyArrowBuf
close() - Method in interface org.apache.arrow.memory.AllocationReservation
close() - Method in class org.apache.arrow.memory.BaseAllocator
close() - Method in class org.apache.arrow.memory.BaseAllocator.Reservation
close() - Method in interface org.apache.arrow.memory.BufferAllocator: Close and release all buffers generated from this buffer pool.
close() - Method in interface org.apache.arrow.memory.BufferManager
close() - Method in class org.apache.arrow.memory.util.AutoCloseableLock
combineHash(int, int) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers: Generate a new hashCode with the given current hashCode and new hashCode.
combineHashCode(int, int) - Static method in class org.apache.arrow.memory.util.hash.MurmurHasher: Combine the current hash code and a new int value to calculate a new hash code.
combineHashCode(int, int) - Method in class org.apache.arrow.memory.util.hash.SimpleHasher
compare(ArrowBuf, int, int, ArrowBuf, int, int) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers: Helper function to compare a set of bytes in two ArrowBufs.
compare(ArrowBuf, int, int, byte[], int, int) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers: Helper function to compare a set of bytes in ArrowBuf to a ByteArray.
compareTo(ArrowBufPointer) - Method in class org.apache.arrow.memory.util.ArrowBufPointer: Compare two arrow buffer pointers.
compositeBuffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
compositeBuffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
compositeDirectBuffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
compositeDirectBuffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
compositeHeapBuffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
compositeHeapBuffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
containsKey(K) - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Returns whether this map contains the specified key.
containsValue(V) - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Returns whether this map contains the specified value.
copy(int, int) - Method in class io.netty.buffer.ExpandableByteBuf
copy(int, int) - Method in class io.netty.buffer.LargeBuffer
copy() - Method in class io.netty.buffer.NettyArrowBuf
copy(int, int) - Method in class io.netty.buffer.NettyArrowBuf

D

DEBUG - Static variable in class org.apache.arrow.memory.BaseAllocator
DEBUG_ALLOCATOR - Static variable in class org.apache.arrow.memory.BaseAllocator
DEBUG_LOG_LENGTH - Static variable in class org.apache.arrow.memory.BaseAllocator
DefaultRoundingPolicy - Class in org.apache.arrow.memory.rounding: The default rounding policy.
deriveBuffer(ArrowBuf, int, int) - Method in class org.apache.arrow.memory.BufferLedger: Derive a new ArrowBuf from a given source ArrowBuf.
deriveBuffer(ArrowBuf, int, int) - Method in interface org.apache.arrow.memory.ReferenceManager: Derive a new ArrowBuf from a given source ArrowBuf.
directBuffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
directBuffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
directBuffer(int, int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator

E

empty - Variable in class io.netty.buffer.PooledByteBufAllocatorL
equal(ArrowBuf, int, int, ArrowBuf, int, int) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers: Helper function to check for equality of bytes in two ArrowBufs.
equals(Object) - Method in class io.netty.buffer.ArrowBuf
equals(Object) - Method in class org.apache.arrow.memory.util.ArrowBufPointer
equals(Object) - Method in class org.apache.arrow.memory.util.hash.MurmurHasher
equals(Object) - Method in class org.apache.arrow.memory.util.hash.SimpleHasher
ExpandableByteBuf - Class in io.netty.buffer: Allows us to decorate ArrowBuf to make it expandable so that we can use them in the context of the Netty framework (thus supporting RPC level memory accounting).
ExpandableByteBuf(ByteBuf, BufferAllocator) - Constructor for class io.netty.buffer.ExpandableByteBuf

F

finalizeHashCode(int, int) - Static method in class org.apache.arrow.memory.util.hash.MurmurHasher: Finalizing the hash code.
finalizeHashCode(int) - Method in class org.apache.arrow.memory.util.hash.SimpleHasher

G

get(K) - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Returns the value of the mapping with the specified key.
getAccountant() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry
getAccountedSize() - Method in class org.apache.arrow.memory.BufferLedger: How much memory is accounted for by this ledger.
getAccountedSize() - Method in interface org.apache.arrow.memory.ReferenceManager: Get the total accounted size (in bytes).
getActualMemoryConsumed() - Method in class io.netty.buffer.ArrowBuf: Return that is Accounted for by this buffer (and its potentially shared siblings within the context of the associated allocator).
getAllocatedMemory() - Method in interface org.apache.arrow.memory.BufferAllocator: Returns the amount of memory currently allocated from this allocator.
getAllocatedSize() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry
getAllocationFit() - Method in class org.apache.arrow.memory.BufferLedger.TransferResult
getAllocationFit() - Method in class org.apache.arrow.memory.OwnershipTransferNOOP
getAllocationFit() - Method in interface org.apache.arrow.memory.OwnershipTransferResult
getAllocator() - Method in class org.apache.arrow.memory.BufferLedger: Get the buffer allocator associated with this reference manager.
getAllocator() - Method in interface org.apache.arrow.memory.ReferenceManager: Get the buffer allocator associated with this reference manager
getAsByteBufAllocator() - Method in class org.apache.arrow.memory.BaseAllocator
getAsByteBufAllocator() - Method in interface org.apache.arrow.memory.BufferAllocator: Returns the allocator this allocator falls back to when it needs more memory.
getBuf() - Method in class org.apache.arrow.memory.util.ArrowBufPointer: Gets the underlying buffer, or null if the underlying data is invalid or null.
getByte(int) - Method in class io.netty.buffer.ArrowBuf: Get byte value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getByte(int) - Method in class io.netty.buffer.NettyArrowBuf
getByte(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getBytes(int, byte[]) - Method in class io.netty.buffer.ArrowBuf: Copy data from this ArrowBuf at a given index in into destination byte array.
getBytes(int, byte[], int, int) - Method in class io.netty.buffer.ArrowBuf: Copy data from this ArrowBuf at a given index into destination byte array.
getBytes(int, ByteBuffer) - Method in class io.netty.buffer.ArrowBuf: Copy data from this ArrowBuf at a given index into the destination ByteBuffer.
getBytes(int, ArrowBuf, int, int) - Method in class io.netty.buffer.ArrowBuf: Copy a given length of data from this ArrowBuf starting at a given index into a dst ArrowBuf at dstIndex.
getBytes(int, OutputStream, int) - Method in class io.netty.buffer.ArrowBuf: Copy a certain length of bytes from this ArrowBuf at a given index into the given OutputStream.
getBytes(int, ByteBuffer) - Method in class io.netty.buffer.NettyArrowBuf
getBytes(int, byte[], int, int) - Method in class io.netty.buffer.NettyArrowBuf
getBytes(int, ByteBuf, int, int) - Method in class io.netty.buffer.NettyArrowBuf
getBytes(int, OutputStream, int) - Method in class io.netty.buffer.NettyArrowBuf
getBytes(int, GatheringByteChannel, int) - Method in class io.netty.buffer.NettyArrowBuf
getBytes(int, FileChannel, long, int) - Method in class io.netty.buffer.NettyArrowBuf
getBytes(int, OutputStream, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getChar(int) - Method in class io.netty.buffer.ArrowBuf: Get char value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getChar(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getChildAllocators() - Method in class org.apache.arrow.memory.BaseAllocator
getChildAllocators() - Method in interface org.apache.arrow.memory.BufferAllocator: Returns the set of child allocators.
getChunkSize() - Method in class io.netty.buffer.PooledByteBufAllocatorL
getDetails() - Method in class org.apache.arrow.memory.AllocationOutcome: Get additional details of the allocation (like the status at each allocator in the hierarchy).
getDouble(int) - Method in class io.netty.buffer.ArrowBuf: Get double value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getDouble(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getEmpty() - Method in class org.apache.arrow.memory.BaseAllocator
getEmpty() - Method in interface org.apache.arrow.memory.BufferAllocator: Get a reference to the empty buffer associated with this allocator.
getFailedAllocator() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails: Get the allocator that caused the failure.
getFloat(int) - Method in class io.netty.buffer.ArrowBuf: Get float value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getFloat(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getHeadroom() - Method in interface org.apache.arrow.memory.BufferAllocator: Returns the amount of memory that can probably be allocated at this moment without exceeding this or any parents allocation maximum.
getHugeBufferCount() - Method in class io.netty.buffer.PooledByteBufAllocatorL
getHugeBufferSize() - Method in class io.netty.buffer.PooledByteBufAllocatorL
getId() - Method in class io.netty.buffer.ArrowBuf: Get the integer id assigned to this ArrowBuf for debugging purposes.
getInitReservation() - Method in interface org.apache.arrow.memory.BufferAllocator: Return the initial reservation.
getInt(int) - Method in class io.netty.buffer.ArrowBuf: Get int value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getInt(int) - Method in class io.netty.buffer.NettyArrowBuf
getInt(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getKey() - Method in class org.apache.arrow.memory.BufferLedger
getKey() - Method in interface org.apache.arrow.memory.ValueWithKeyIncluded
getLength() - Method in class org.apache.arrow.memory.util.ArrowBufPointer
getLimit() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry
getLimit() - Method in interface org.apache.arrow.memory.BufferAllocator: Return the current maximum limit this allocator imposes.
getLong(int) - Method in class io.netty.buffer.ArrowBuf: Get long value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getLong(int) - Method in class io.netty.buffer.NettyArrowBuf
getLong(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getLongHashCode(long) - Method in class org.apache.arrow.memory.util.hash.SimpleHasher
getManagedBuffer() - Method in interface org.apache.arrow.memory.BufferManager: Get a managed buffer of indeterminate size.
getManagedBuffer(int) - Method in interface org.apache.arrow.memory.BufferManager: Get a managed buffer of at least a certain size.
getName() - Method in class org.apache.arrow.memory.BaseAllocator
getName() - Method in interface org.apache.arrow.memory.BufferAllocator: Return the name of this allocator.
getNextValue() - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Special API to return next value - substitute of regular Map.values.iterator().next().
getNormalBufferCount() - Method in class io.netty.buffer.PooledByteBufAllocatorL
getNormalBufferSize() - Method in class io.netty.buffer.PooledByteBufAllocatorL
getOffset() - Method in class org.apache.arrow.memory.util.ArrowBufPointer
getOutcomeDetails() - Method in exception org.apache.arrow.memory.OutOfMemoryException
getParentAllocator() - Method in class org.apache.arrow.memory.BaseAllocator
getParentAllocator() - Method in interface org.apache.arrow.memory.BufferAllocator: Returns the parent allocator.
getPeakMemoryAllocation() - Method in interface org.apache.arrow.memory.BufferAllocator: Returns the peak amount of memory allocated from this allocator.
getPossibleMemoryConsumed() - Method in class io.netty.buffer.ArrowBuf: Returns the possible memory consumed by this ArrowBuf in the worse case scenario.
getRefCount() - Method in class org.apache.arrow.memory.BufferLedger: Get this ledger's reference count.
getRefCount() - Method in interface org.apache.arrow.memory.ReferenceManager: Return the reference count.
getReferenceManager() - Method in class io.netty.buffer.ArrowBuf: Get reference manager for this ArrowBuf.
getRequestedSize() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry
getRoundedSize(int) - Method in class org.apache.arrow.memory.rounding.DefaultRoundingPolicy
getRoundedSize(int) - Method in interface org.apache.arrow.memory.rounding.RoundingPolicy
getRoundedSize(int) - Method in class org.apache.arrow.memory.rounding.SegmentRoundingPolicy
getSegmentSize() - Method in class org.apache.arrow.memory.rounding.SegmentRoundingPolicy
getShort(int) - Method in class io.netty.buffer.ArrowBuf: Get short value stored at a particular index in the underlying memory chunk this ArrowBuf has access to.
getShort(int) - Method in class io.netty.buffer.NettyArrowBuf
getShort(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getSize() - Method in class org.apache.arrow.memory.AllocationManager: Return the size of underlying chunk of memory managed by this Allocation Manager.
getSize() - Method in interface org.apache.arrow.memory.AllocationReservation: Get the current size of the reservation (the sum of all the add()s).
getSize() - Method in class org.apache.arrow.memory.BaseAllocator.Reservation
getSize() - Method in class org.apache.arrow.memory.BufferLedger: Total size (in bytes) of memory underlying this reference manager.
getSize() - Method in interface org.apache.arrow.memory.ReferenceManager: Total size (in bytes) of memory underlying this reference manager.
getStatus() - Method in class org.apache.arrow.memory.AllocationOutcome: Get the status of the allocation.
getTransferredBuffer() - Method in class org.apache.arrow.memory.BufferLedger.TransferResult
getTransferredBuffer() - Method in class org.apache.arrow.memory.OwnershipTransferNOOP
getTransferredBuffer() - Method in interface org.apache.arrow.memory.OwnershipTransferResult
getUnderlying() - Method in class org.apache.arrow.memory.BufferLedger
getUnsignedInt(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getUnsignedShort(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
getUsed() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry

H

hasArray() - Method in class io.netty.buffer.NettyArrowBuf
hash(ArrowBuf, int, int) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers: Compute hashCode with the given ArrowBuf and start/end index.
hashCode() - Method in class io.netty.buffer.ArrowBuf
hashCode() - Method in class io.netty.buffer.UnsafeDirectLittleEndian
hashCode() - Method in class org.apache.arrow.memory.util.ArrowBufPointer
hashCode(long, int) - Method in interface org.apache.arrow.memory.util.hash.ArrowBufHasher: Calculates the hash code for a memory region.
hashCode(ArrowBuf, int, int) - Method in interface org.apache.arrow.memory.util.hash.ArrowBufHasher: Calculates the hash code for a memory region.
hashCode(long, int) - Method in class org.apache.arrow.memory.util.hash.MurmurHasher
hashCode(ArrowBuf, int, int) - Method in class org.apache.arrow.memory.util.hash.MurmurHasher
hashCode(ArrowBuf, int, int, int) - Static method in class org.apache.arrow.memory.util.hash.MurmurHasher: Calculates the hash code for a memory region.
hashCode(long, int, int) - Static method in class org.apache.arrow.memory.util.hash.MurmurHasher: Calculates the hash code for a memory region.
hashCode() - Method in class org.apache.arrow.memory.util.hash.MurmurHasher
hashCode(long, int) - Method in class org.apache.arrow.memory.util.hash.SimpleHasher: Calculates the hash code for a memory region.
hashCode(ArrowBuf, int, int) - Method in class org.apache.arrow.memory.util.hash.SimpleHasher: Calculates the hash code for a memory region.
hashCode() - Method in class org.apache.arrow.memory.util.hash.SimpleHasher
hasMemoryAddress() - Method in class io.netty.buffer.NettyArrowBuf
heapBuffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
heapBuffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
heapBuffer(int, int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
HistoricalLog - Class in org.apache.arrow.memory.util: Utility class that can be used to log activity within a class for later logging and debugging.
HistoricalLog(String, Object...) - Constructor for class org.apache.arrow.memory.util.HistoricalLog: Constructor.
HistoricalLog(int, String, Object...) - Constructor for class org.apache.arrow.memory.util.HistoricalLog: Constructor.

I

id - Variable in class io.netty.buffer.UnsafeDirectLittleEndian
includeHistoricalLog - Variable in enum org.apache.arrow.memory.BaseAllocator.Verbosity
includeStackTraces - Variable in enum org.apache.arrow.memory.BaseAllocator.Verbosity
indent(StringBuilder, int) - Static method in class org.apache.arrow.memory.BaseAllocator: Specify an indentation amount when using a StringBuilder.
INSTANCE - Static variable in class org.apache.arrow.memory.rounding.DefaultRoundingPolicy: The singleton instance.
INSTANCE - Static variable in class org.apache.arrow.memory.util.hash.SimpleHasher
internalNioBuffer(int, int) - Method in class io.netty.buffer.NettyArrowBuf
io.netty.buffer - package io.netty.buffer
ioBuffer() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
ioBuffer(int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
ioBuffer(int, int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
isAllocationFailed() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry
isAssertionsEnabled() - Static method in class org.apache.arrow.memory.util.AssertionUtil
isClosed() - Method in interface org.apache.arrow.memory.AllocationReservation: Return whether or not the reservation has been closed.
isClosed() - Method in class org.apache.arrow.memory.BaseAllocator.Reservation
isDebug() - Static method in class org.apache.arrow.memory.BaseAllocator
isDirect() - Method in class io.netty.buffer.NettyArrowBuf
isDirectBufferPooled() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
isEmpty() - Method in class io.netty.buffer.ArrowBuf
isEmpty() - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Returns whether this Map has no elements.
isOk() - Method in class org.apache.arrow.memory.AllocationOutcome: Returns true if the allocation was a success.
isOk() - Method in enum org.apache.arrow.memory.AllocationOutcome.Status
isOverLimit() - Method in interface org.apache.arrow.memory.BufferAllocator: Return whether or not this allocator (or one if its parents) is over its limits.
isUsed() - Method in interface org.apache.arrow.memory.AllocationReservation: Return whether or not the reservation has been used.
isUsed() - Method in class org.apache.arrow.memory.BaseAllocator.Reservation

L

LargeBuffer - Class in io.netty.buffer: A MutableWrappedByteBuf that also maintains a metric of the number of huge buffer bytes and counts.
LargeBuffer(ByteBuf) - Constructor for class io.netty.buffer.LargeBuffer
logHistory(Logger) - Method in class org.apache.arrow.memory.util.HistoricalLog: Write the history of this object to the given Logger.
LowCostIdentityHashMap<K,V extends ValueWithKeyIncluded<K>> - Class in org.apache.arrow.memory: Highly specialized IdentityHashMap that implements only partial Map APIs.
LowCostIdentityHashMap() - Constructor for class org.apache.arrow.memory.LowCostIdentityHashMap: Creates an Map with default expected maximum size.
LowCostIdentityHashMap(int) - Constructor for class org.apache.arrow.memory.LowCostIdentityHashMap: Creates an Map with the specified maximum size parameter.

M

memoryAddress() - Method in class io.netty.buffer.ArrowBuf
memoryAddress() - Method in class io.netty.buffer.NettyArrowBuf
MIN_SEGMENT_SIZE - Static variable in class org.apache.arrow.memory.rounding.SegmentRoundingPolicy: The minimal segment size.
MurmurHasher - Class in org.apache.arrow.memory.util.hash: Implementation of the Murmur hashing algorithm.
MurmurHasher() - Constructor for class org.apache.arrow.memory.util.hash.MurmurHasher: Creates a default Murmur hasher, with seed 0.
MurmurHasher(int) - Constructor for class org.apache.arrow.memory.util.hash.MurmurHasher: Creates a Murmur hasher.

N

NettyArrowBuf - Class in io.netty.buffer: Netty specific wrapper over ArrowBuf for use in Netty framework.
NettyArrowBuf(ArrowBuf, ByteBufAllocator, int) - Constructor for class io.netty.buffer.NettyArrowBuf: Constructs a new instance.
newChildAllocator(String, long, long) - Method in class org.apache.arrow.memory.BaseAllocator
newChildAllocator(String, AllocationListener, long, long) - Method in class org.apache.arrow.memory.BaseAllocator
newChildAllocator(String, long, long) - Method in interface org.apache.arrow.memory.BufferAllocator: Create a new child allocator.
newChildAllocator(String, AllocationListener, long, long) - Method in interface org.apache.arrow.memory.BufferAllocator: Create a new child allocator.
newDirectBuffer(int, int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
newHeapBuffer(int, int) - Method in class org.apache.arrow.memory.ArrowByteBufAllocator
newReservation() - Method in class org.apache.arrow.memory.BaseAllocator
newReservation() - Method in interface org.apache.arrow.memory.BufferAllocator: Create an allocation reservation.
nextPowerOfTwo(int) - Static method in class org.apache.arrow.memory.BaseAllocator: Rounds up the provided value to the nearest power of two.
nextPowerOfTwo(long) - Static method in class org.apache.arrow.memory.BaseAllocator: Rounds up the provided value to the nearest power of two.
nioBuffer() - Method in class io.netty.buffer.ArrowBuf
nioBuffer(int, int) - Method in class io.netty.buffer.ArrowBuf
nioBuffer() - Method in class io.netty.buffer.NettyArrowBuf
nioBuffer(int, int) - Method in class io.netty.buffer.NettyArrowBuf
nioBufferCount() - Method in class io.netty.buffer.NettyArrowBuf
nioBuffers() - Method in class io.netty.buffer.NettyArrowBuf
nioBuffers(int, int) - Method in class io.netty.buffer.NettyArrowBuf
NO_OP - Static variable in interface org.apache.arrow.memory.ReferenceManager
NO_OP_ERROR_MESSAGE - Static variable in interface org.apache.arrow.memory.ReferenceManager
NOOP - Static variable in interface org.apache.arrow.memory.AllocationListener
NULL_HASH_CODE - Static variable in class org.apache.arrow.memory.util.ArrowBufPointer: The hash code when the arrow buffer is null.

O

onAllocation(long) - Method in interface org.apache.arrow.memory.AllocationListener: Called each time a new buffer has been allocated.
onChildAdded(BufferAllocator, BufferAllocator) - Method in interface org.apache.arrow.memory.AllocationListener: Called immediately after a child allocator was added to the parent allocator.
onChildRemoved(BufferAllocator, BufferAllocator) - Method in interface org.apache.arrow.memory.AllocationListener: Called immediately after a child allocator was removed from the parent allocator.
onFailedAllocation(long, AllocationOutcome) - Method in interface org.apache.arrow.memory.AllocationListener: Called whenever an allocation failed, giving the caller a chance to create some space in the allocator (either by freeing some resource, or by changing the limit), and, if successful, allowing the allocator to retry the allocation.
onPreAllocation(long) - Method in interface org.apache.arrow.memory.AllocationListener: Called each time a new buffer has been requested.
onRelease(long) - Method in interface org.apache.arrow.memory.AllocationListener: Informed each time a buffer is released from allocation.
open() - Method in class org.apache.arrow.memory.util.AutoCloseableLock
order() - Method in class io.netty.buffer.ArrowBuf: Returns the byte order of elements in this buffer.
order() - Method in class io.netty.buffer.NettyArrowBuf
order(ByteOrder) - Method in class io.netty.buffer.NettyArrowBuf
order(ByteOrder) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
org.apache.arrow.memory - package 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.
org.apache.arrow.memory.rounding - package org.apache.arrow.memory.rounding
org.apache.arrow.memory.util - package org.apache.arrow.memory.util
org.apache.arrow.memory.util.hash - package org.apache.arrow.memory.util.hash
org.apache.arrow.util - package org.apache.arrow.util
OutOfMemoryException - Exception in org.apache.arrow.memory: Indicates memory could not be allocated for Arrow buffers.
OutOfMemoryException() - Constructor for exception org.apache.arrow.memory.OutOfMemoryException
OutOfMemoryException(String, Throwable, boolean, boolean) - Constructor for exception org.apache.arrow.memory.OutOfMemoryException
OutOfMemoryException(String, Throwable) - Constructor for exception org.apache.arrow.memory.OutOfMemoryException
OutOfMemoryException(String) - Constructor for exception org.apache.arrow.memory.OutOfMemoryException
OutOfMemoryException(String, Optional<AllocationOutcomeDetails>) - Constructor for exception org.apache.arrow.memory.OutOfMemoryException
OutOfMemoryException(Throwable) - Constructor for exception org.apache.arrow.memory.OutOfMemoryException
OwnershipTransferNOOP - Class in org.apache.arrow.memory: An OwnershipTransferResult indicating no transfer needed.
OwnershipTransferResult - Interface in org.apache.arrow.memory: The result of transferring an ArrowBuf between BufferAllocators.

P

PooledByteBufAllocatorL - Class in io.netty.buffer: The base allocator that we use for all of Arrow's memory management.
PooledByteBufAllocatorL() - Constructor for class io.netty.buffer.PooledByteBufAllocatorL
Preconditions - Class in org.apache.arrow.util: Static convenience methods that help a method or constructor check whether it was invoked correctly (whether its preconditions have been met).
print(StringBuilder, int, BaseAllocator.Verbosity) - Method in class io.netty.buffer.ArrowBuf: Prints information of this buffer into sb at the given indentation and verbosity level.
put(V) - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Maps the specified key to the specified value.

R

readableBytes() - Method in class io.netty.buffer.ArrowBuf: Returns the number of bytes still available to read in this buffer.
readByte() - Method in class io.netty.buffer.ArrowBuf: Read the byte at readerIndex.
readBytes(byte[]) - Method in class io.netty.buffer.ArrowBuf: Read dst.length bytes at readerIndex into dst byte array
readerIndex() - Method in class io.netty.buffer.ArrowBuf: Get the index at which the next byte will be read from.
readerIndex(int) - Method in class io.netty.buffer.ArrowBuf: Set the reader index for this ArrowBuf.
readerIndex(int) - Method in class io.netty.buffer.NettyArrowBuf
reallocIfNeeded(int) - Method in class io.netty.buffer.ArrowBuf: Returns this if size is less then ArrowBuf.capacity(), otherwise delegates to BufferManager.replace(ArrowBuf, int) to get a new buffer.
recordEvent(String, Object...) - Method in class org.apache.arrow.memory.util.HistoricalLog: Record an event.
refCnt() - Method in class io.netty.buffer.ArrowBuf
refCnt() - Method in class io.netty.buffer.NettyArrowBuf
ReferenceManager - Interface in org.apache.arrow.memory: Reference Manager manages one or more ArrowBufs that share the reference count for the underlying memory chunk.
release() - Method in class io.netty.buffer.ArrowBuf: Deprecated.
release(int) - Method in class io.netty.buffer.ArrowBuf: Deprecated.
release() - Method in class io.netty.buffer.NettyArrowBuf
release(int) - Method in class io.netty.buffer.NettyArrowBuf
release() - Method in class io.netty.buffer.UnsafeDirectLittleEndian
release() - Method in class org.apache.arrow.memory.BufferLedger: Decrement the ledger's reference count by 1 for the associated underlying memory chunk.
release(int) - Method in class org.apache.arrow.memory.BufferLedger: Decrement the ledger's reference count for the associated underlying memory chunk.
release() - Method in interface org.apache.arrow.memory.ReferenceManager: Decrement this reference manager's reference count by 1 for the associated underlying memory.
release(int) - Method in interface org.apache.arrow.memory.ReferenceManager: Decrement this reference manager's reference count for the associated underlying memory.
remove(K) - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Removes the mapping with the specified key from this map.
replace(ArrowBuf, int) - Method in interface org.apache.arrow.memory.BufferManager: Replace an old buffer with a new version at least of the provided size.
Reservation() - Constructor for class org.apache.arrow.memory.BaseAllocator.Reservation: Creates a new reservation.
reserve(int) - Method in interface org.apache.arrow.memory.AllocationReservation: Requests a reservation of additional space.
reserve(int) - Method in class org.apache.arrow.memory.BaseAllocator.Reservation
retain() - Method in class io.netty.buffer.ArrowBuf: Deprecated.
retain(int) - Method in class io.netty.buffer.ArrowBuf: Deprecated.
retain() - Method in class io.netty.buffer.NettyArrowBuf
retain(int) - Method in class io.netty.buffer.NettyArrowBuf
retain() - Method in class org.apache.arrow.memory.BufferLedger: Increment the ledger's reference count for associated underlying memory chunk by 1.
retain(int) - Method in class org.apache.arrow.memory.BufferLedger: Increment the ledger's reference count for associated underlying memory chunk by the given amount.
retain(ArrowBuf, BufferAllocator) - Method in class org.apache.arrow.memory.BufferLedger: Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.
retain() - Method in interface org.apache.arrow.memory.ReferenceManager: Increment this reference manager's reference count by 1 for the associated underlying memory.
retain(int) - Method in interface org.apache.arrow.memory.ReferenceManager: Increment this reference manager's reference count by a given amount for the associated underlying memory.
retain(ArrowBuf, BufferAllocator) - Method in interface org.apache.arrow.memory.ReferenceManager: Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.
RootAllocator - Class in org.apache.arrow.memory: A root allocator for using direct memory for Arrow Vectors/Arrays.
RootAllocator() - Constructor for class org.apache.arrow.memory.RootAllocator
RootAllocator(long) - Constructor for class org.apache.arrow.memory.RootAllocator
RootAllocator(AllocationListener, long) - Constructor for class org.apache.arrow.memory.RootAllocator
RootAllocator(AllocationListener, long, RoundingPolicy) - Constructor for class org.apache.arrow.memory.RootAllocator
RoundingPolicy - Interface in org.apache.arrow.memory.rounding: The policy for rounding the buffer size, to improve performance and avoid memory fragmentation.

S

SegmentRoundingPolicy - Class in org.apache.arrow.memory.rounding: The rounding policy that each buffer size must a multiple of the segment size.
SegmentRoundingPolicy(int) - Constructor for class org.apache.arrow.memory.rounding.SegmentRoundingPolicy: Constructor for the segment rounding policy.
set(ArrowBuf, int, int) - Method in class org.apache.arrow.memory.util.ArrowBufPointer: Sets this pointer.
setByte(int, int) - Method in class io.netty.buffer.ArrowBuf: Set byte value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setByte(int, byte) - Method in class io.netty.buffer.ArrowBuf: Set byte value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setByte(int, int) - Method in class io.netty.buffer.NettyArrowBuf
setByte(int, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setBytes(int, byte[]) - Method in class io.netty.buffer.ArrowBuf: Copy data from a given byte array into this ArrowBuf starting at a given index.
setBytes(int, byte[], int, int) - Method in class io.netty.buffer.ArrowBuf: Copy data from a given byte array starting at the given source index into this ArrowBuf at a given index.
setBytes(int, ByteBuffer) - Method in class io.netty.buffer.ArrowBuf: Copy data into this ArrowBuf at a given index onwards from a source ByteBuffer.
setBytes(int, ByteBuffer, int, int) - Method in class io.netty.buffer.ArrowBuf: Copy data into this ArrowBuf at a given index onwards from a source ByteBuffer starting at a given srcIndex for a certain length.
setBytes(int, ArrowBuf, int, int) - Method in class io.netty.buffer.ArrowBuf: Copy data from src ArrowBuf starting at index srcIndex into this ArrowBuf at given index.
setBytes(int, ArrowBuf) - Method in class io.netty.buffer.ArrowBuf: Copy readableBytes() number of bytes from src ArrowBuf starting from its readerIndex into this ArrowBuf starting at the given index.
setBytes(int, InputStream, int) - Method in class io.netty.buffer.ArrowBuf: Copy a certain length of bytes from given InputStream into this ArrowBuf at the provided index.
setBytes(int, ByteBuffer) - Method in class io.netty.buffer.NettyArrowBuf
setBytes(int, byte[], int, int) - Method in class io.netty.buffer.NettyArrowBuf
setBytes(int, ByteBuf, int, int) - Method in class io.netty.buffer.NettyArrowBuf
setBytes(int, InputStream, int) - Method in class io.netty.buffer.NettyArrowBuf
setBytes(int, ScatteringByteChannel, int) - Method in class io.netty.buffer.NettyArrowBuf
setBytes(int, FileChannel, long, int) - Method in class io.netty.buffer.NettyArrowBuf
setBytes(int, InputStream, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setChar(int, int) - Method in class io.netty.buffer.ArrowBuf: Set char value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setChar(int, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setDouble(int, double) - Method in class io.netty.buffer.ArrowBuf: Set double value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setDouble(int, double) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setFloat(int, float) - Method in class io.netty.buffer.ArrowBuf: Set float value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setFloat(int, float) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setIndex(int, int) - Method in class io.netty.buffer.ArrowBuf: Deprecated.
setInt(int, int) - Method in class io.netty.buffer.ArrowBuf: Set int value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setInt(int, int) - Method in class io.netty.buffer.NettyArrowBuf
setInt(int, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setLimit(long) - Method in interface org.apache.arrow.memory.BufferAllocator: Set the maximum amount of memory this allocator is allowed to allocate.
setLong(int, long) - Method in class io.netty.buffer.ArrowBuf: Set long value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setLong(int, long) - Method in class io.netty.buffer.NettyArrowBuf
setLong(int, long) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setMedium(int, int) - Method in class io.netty.buffer.NettyArrowBuf
setShort(int, int) - Method in class io.netty.buffer.ArrowBuf: Set short value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setShort(int, short) - Method in class io.netty.buffer.ArrowBuf: Set short value at a particular index in the underlying memory chunk this ArrowBuf has access to.
setShort(int, int) - Method in class io.netty.buffer.NettyArrowBuf
setShort(int, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
setZero(int, int) - Method in class io.netty.buffer.ArrowBuf: Zero-out the bytes in this ArrowBuf starting at the given index for the given length.
SimpleHasher - Class in org.apache.arrow.memory.util.hash: A simple hasher that calculates the hash code of integers as is, and does not perform any finalization.
SimpleHasher() - Constructor for class org.apache.arrow.memory.util.hash.SimpleHasher
size() - Method in class org.apache.arrow.memory.LowCostIdentityHashMap: Returns the number of mappings in this Map.
slice() - Method in class io.netty.buffer.ArrowBuf: Returns a slice of only the readable bytes in the buffer.
slice(int, int) - Method in class io.netty.buffer.ArrowBuf: Returns a slice (view) starting at index with the given length.
slice() - Method in class io.netty.buffer.NettyArrowBuf
slice(int, int) - Method in class io.netty.buffer.NettyArrowBuf
slice() - Method in class io.netty.buffer.UnsafeDirectLittleEndian
slice(int, int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
StackTrace - Class in org.apache.arrow.memory.util: Convenient way of obtaining and manipulating stack traces for debugging.
StackTrace() - Constructor for class org.apache.arrow.memory.util.StackTrace: Constructor.

T

toHexString(int, int) - Method in class io.netty.buffer.ArrowBuf: Return the buffer's byte contents in the form of a hex dump.
toString() - Method in class io.netty.buffer.ArrowBuf
toString() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails.Entry
toString() - Method in class org.apache.arrow.memory.AllocationOutcomeDetails
toString() - Method in class org.apache.arrow.memory.BaseAllocator
toString() - Method in class org.apache.arrow.memory.util.StackTrace
touch() - Method in class io.netty.buffer.NettyArrowBuf
touch(Object) - Method in class io.netty.buffer.NettyArrowBuf
toVerboseString() - Method in class org.apache.arrow.memory.BaseAllocator: Provide a verbose string of the current allocator state.
toVerboseString() - Method in interface org.apache.arrow.memory.BufferAllocator: Return a verbose string describing this allocator.
transferOwnership(ArrowBuf, BufferAllocator) - Method in class org.apache.arrow.memory.BufferLedger: Transfer the memory accounting ownership of this ArrowBuf to another allocator.
transferOwnership(ArrowBuf, BufferAllocator) - Method in interface org.apache.arrow.memory.ReferenceManager: Transfer the memory accounting ownership of this ArrowBuf to another allocator.

U

UnsafeDirectLittleEndian - Class in io.netty.buffer: The underlying class we use for little-endian access to memory.
unsignedIntCompare(int, int) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers
unsignedLongCompare(long, long) - Static method in class org.apache.arrow.memory.util.ByteFunctionHelpers: Compares the two specified long values, treating them as unsigned values between 0 and 2^64 - 1 inclusive.
unwrap() - Method in class io.netty.buffer.NettyArrowBuf
unwrap() - Method in class org.apache.arrow.memory.ArrowByteBufAllocator

V

valueOf(String) - Static method in enum org.apache.arrow.memory.AllocationOutcome.Status: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.arrow.memory.BaseAllocator.Verbosity: Returns the enum constant of this type with the specified name.
values() - Static method in enum org.apache.arrow.memory.AllocationOutcome.Status: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.arrow.memory.BaseAllocator.Verbosity: Returns an array containing the constants of this enum type, in the order they are declared.
ValueWithKeyIncluded<K> - Interface in org.apache.arrow.memory: Helper interface to generify a value to be included in the map where key is part of the value.
verify() - Method in class org.apache.arrow.memory.RootAllocator: Verify the accounting state of the allocation system.
VisibleForTesting - Annotation Type in org.apache.arrow.util: Annotation to indicate an class member or class is visible only for the purposes of testing and otherwise should not be referenced by other classes.

W

writableBytes() - Method in class io.netty.buffer.ArrowBuf: Returns the number of bytes still available to write into this buffer before capacity is reached.
writeByte(byte) - Method in class io.netty.buffer.ArrowBuf: Set the provided byte value at the writerIndex.
writeByte(int) - Method in class io.netty.buffer.ArrowBuf: Set the lower order byte for the provided value at the writerIndex.
writeBytes(byte[]) - Method in class io.netty.buffer.ArrowBuf: Write the bytes from given byte array into this ArrowBuf starting at writerIndex.
writeBytes(byte[], int, int) - Method in class io.netty.buffer.ArrowBuf: Write the bytes from given byte array starting at srcIndex into this ArrowBuf starting at writerIndex.
writeChar(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
writeDouble(double) - Method in class io.netty.buffer.ArrowBuf: Set the provided double value at the writerIndex.
writeDouble(double) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
writeFloat(float) - Method in class io.netty.buffer.ArrowBuf: Set the provided float value at the writerIndex.
writeFloat(float) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
writeInt(int) - Method in class io.netty.buffer.ArrowBuf: Set the provided int value at the writerIndex.
writeInt(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
writeLong(long) - Method in class io.netty.buffer.ArrowBuf: Set the provided long value at the writerIndex.
writeLong(long) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
writerIndex() - Method in class io.netty.buffer.ArrowBuf: Get the index at which next byte will be written to.
writerIndex(int) - Method in class io.netty.buffer.ArrowBuf: Set the writer index for this ArrowBuf.
writerIndex(int) - Method in class io.netty.buffer.NettyArrowBuf
writeShort(int) - Method in class io.netty.buffer.ArrowBuf: Set the provided int value as short at the writerIndex.
writeShort(int) - Method in class io.netty.buffer.UnsafeDirectLittleEndian
writeToBuilder(StringBuilder, int) - Method in class org.apache.arrow.memory.util.StackTrace: Write the stack trace to a StringBuilder.

_

_getByte(int) - Method in class io.netty.buffer.NettyArrowBuf
_getInt(int) - Method in class io.netty.buffer.NettyArrowBuf
_getIntLE(int) - Method in class io.netty.buffer.NettyArrowBuf
_getLong(int) - Method in class io.netty.buffer.NettyArrowBuf
_getLongLE(int) - Method in class io.netty.buffer.NettyArrowBuf
_getShort(int) - Method in class io.netty.buffer.NettyArrowBuf
_getShortLE(int) - Method in class io.netty.buffer.NettyArrowBuf
_getUnsignedMedium(int) - Method in class io.netty.buffer.NettyArrowBuf
_getUnsignedMediumLE(int) - Method in class io.netty.buffer.NettyArrowBuf
_setByte(int, int) - Method in class io.netty.buffer.NettyArrowBuf
_setInt(int, int) - Method in class io.netty.buffer.NettyArrowBuf
_setIntLE(int, int) - Method in class io.netty.buffer.NettyArrowBuf
_setLong(int, long) - Method in class io.netty.buffer.NettyArrowBuf
_setLongLE(int, long) - Method in class io.netty.buffer.NettyArrowBuf
_setMedium(int, int) - Method in class io.netty.buffer.NettyArrowBuf
_setMediumLE(int, int) - Method in class io.netty.buffer.NettyArrowBuf
_setShort(int, int) - Method in class io.netty.buffer.NettyArrowBuf
_setShortLE(int, int) - Method in class io.netty.buffer.NettyArrowBuf

A B C D E F G H I L M N O P R S T U V W _