Package io.trino.array

Class ReferenceCountMap

java.lang.Object

it.unimi.dsi.fastutil.longs.AbstractLong2IntFunction

it.unimi.dsi.fastutil.longs.AbstractLong2IntMap

it.unimi.dsi.fastutil.longs.Long2IntOpenHashMap

io.trino.array.ReferenceCountMap

All Implemented Interfaces:

it.unimi.dsi.fastutil.Function<Long,Integer>, it.unimi.dsi.fastutil.Hash, it.unimi.dsi.fastutil.longs.Long2IntFunction, it.unimi.dsi.fastutil.longs.Long2IntMap, Serializable, Cloneable, Function<Long,Integer>, LongToIntFunction, Map<Long,Integer>

public final class ReferenceCountMap
extends it.unimi.dsi.fastutil.longs.Long2IntOpenHashMap

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.longs.AbstractLong2IntMap

it.unimi.dsi.fastutil.longs.AbstractLong2IntMap.BasicEntry, it.unimi.dsi.fastutil.longs.AbstractLong2IntMap.BasicEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.Hash

it.unimi.dsi.fastutil.Hash.Strategy<K>

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.longs.Long2IntMap

it.unimi.dsi.fastutil.longs.Long2IntMap.Entry, it.unimi.dsi.fastutil.longs.Long2IntMap.FastEntrySet

Field Summary

Fields inherited from class it.unimi.dsi.fastutil.longs.Long2IntOpenHashMap

containsNullKey, entries, f, key, keys, mask, maxFill, minN, n, size, value, values

Fields inherited from class it.unimi.dsi.fastutil.longs.AbstractLong2IntFunction

defRetValue

Fields inherited from interface it.unimi.dsi.fastutil.Hash

DEFAULT_GROWTH_FACTOR, DEFAULT_INITIAL_SIZE, DEFAULT_LOAD_FACTOR, FAST_LOAD_FACTOR, FREE, OCCUPIED, PRIMES, REMOVED, VERY_FAST_LOAD_FACTOR

Constructor Summary

Constructors

Constructor	Description
ReferenceCountMap()

Method Summary

Modifier and Type	Method	Description
int	decrementAndGet(Object key)	Decrements the reference count of an object by 1 and returns the updated reference count
int	incrementAndGet(Object key)	Increments the reference count of an object by 1 and returns the updated reference count
long	sizeOf()	Returns the size of this map in bytes.

Methods inherited from class it.unimi.dsi.fastutil.longs.Long2IntOpenHashMap

addTo, clear, clone, compute, computeIfAbsent, computeIfAbsent, computeIfAbsentNullable, computeIfPresent, containsKey, containsValue, ensureCapacity, get, getOrDefault, hashCode, isEmpty, keySet, long2IntEntrySet, merge, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, shiftKeys, size, trim, trim, values

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLong2IntMap

equals, mergeInt, toString

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLong2IntFunction

defaultReturnValue, defaultReturnValue

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.Function

apply

Methods inherited from interface it.unimi.dsi.fastutil.longs.Long2IntFunction

andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, compose, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort

Methods inherited from interface it.unimi.dsi.fastutil.longs.Long2IntMap

compute, computeIfAbsent, computeIfAbsentPartial, computeIfPresent, containsKey, containsValue, defaultReturnValue, defaultReturnValue, entrySet, forEach, get, getOrDefault, merge, mergeInt, put, putIfAbsent, remove, remove, replace, replace

Methods inherited from interface java.util.Map

replaceAll

Constructor Details

ReferenceCountMap

public ReferenceCountMap()

Method Details

incrementAndGet

public int incrementAndGet(Object key)

Increments the reference count of an object by 1 and returns the updated reference count

decrementAndGet

public int decrementAndGet(Object key)

Decrements the reference count of an object by 1 and returns the updated reference count

sizeOf

public long sizeOf()

Returns the size of this map in bytes.