Package org.jctools.queues

Class MpmcArrayQueueConsumerIndexField<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractQueue<E>

org.jctools.queues.ConcurrentCircularArrayQueueL0Pad<E>

org.jctools.queues.ConcurrentCircularArrayQueue<E>

org.jctools.queues.ConcurrentSequencedCircularArrayQueue<E>

org.jctools.queues.MpmcArrayQueueL1Pad<E>

org.jctools.queues.MpmcArrayQueueProducerIndexField<E>

org.jctools.queues.MpmcArrayQueueL2Pad<E>

org.jctools.queues.MpmcArrayQueueConsumerIndexField<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, Queue<E>, IndexedQueueSizeUtil.IndexedQueue, MessagePassingQueue<E>, QueueProgressIndicators, SupportsIterator

Direct Known Subclasses:

MpmcArrayQueueL3Pad

abstract class MpmcArrayQueueConsumerIndexField<E>
extends MpmcArrayQueueL2Pad<E>

Nested Class Summary

Nested classes/interfaces inherited from interface org.jctools.queues.MessagePassingQueue

MessagePassingQueue.Consumer<T>, MessagePassingQueue.ExitCondition, MessagePassingQueue.Supplier<T>, MessagePassingQueue.WaitStrategy

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	C_INDEX_OFFSET
private long	consumerIndex

Fields inherited from class org.jctools.queues.MpmcArrayQueueL2Pad

b000, b001, b002, b003, b004, b005, b006, b007, b010, b011, b012, b013, b014, b015, b016, b017, b020, b021, b022, b023, b024, b025, b026, b027, b030, b031, b032, b033, b034, b035, b036, b037, b040, b041, b042, b043, b044, b045, b046, b047, b050, b051, b052, b053, b054, b055, b056, b057, b060, b061, b062, b063, b064, b065, b066, b067, b070, b071, b072, b073, b074, b075, b076, b077, b100, b101, b102, b103, b104, b105, b106, b107, b110, b111, b112, b113, b114, b115, b116, b117, b120, b121, b122, b123, b124, b125, b126, b127, b130, b131, b132, b133, b134, b135, b136, b137, b140, b141, b142, b143, b144, b145, b146, b147, b150, b151, b152, b153, b154, b155, b156, b157, b160, b161, b162, b163, b164, b165, b166, b167, b170, b171, b172, b173, b174, b175, b176, b177

Fields inherited from class org.jctools.queues.ConcurrentSequencedCircularArrayQueue

sequenceBuffer

Fields inherited from class org.jctools.queues.ConcurrentCircularArrayQueue

buffer, mask

Fields inherited from interface org.jctools.queues.MessagePassingQueue

UNBOUNDED_CAPACITY

Constructor Summary

Constructors

Constructor	Description
MpmcArrayQueueConsumerIndexField(int capacity)

Method Summary

Modifier and Type	Method	Description
(package private) final boolean	casConsumerIndex(long expect, long newValue)
final long	lvConsumerIndex()

Methods inherited from class org.jctools.queues.MpmcArrayQueueProducerIndexField

casProducerIndex, lvProducerIndex

Methods inherited from class org.jctools.queues.ConcurrentCircularArrayQueue

capacity, clear, currentConsumerIndex, currentProducerIndex, isEmpty, iterator, size, toString

Methods inherited from class java.util.AbstractQueue

add, addAll, element, remove

Methods inherited from class java.util.AbstractCollection

contains, containsAll, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

contains, containsAll, equals, hashCode, parallelStream, remove, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface org.jctools.queues.MessagePassingQueue

drain, drain, drain, fill, fill, fill, offer, peek, poll, relaxedOffer, relaxedPeek, relaxedPoll

Methods inherited from interface java.util.Queue

offer, peek, poll

Field Details

C_INDEX_OFFSET

private static final long C_INDEX_OFFSET

consumerIndex

private volatile long consumerIndex

Constructor Details

MpmcArrayQueueConsumerIndexField

MpmcArrayQueueConsumerIndexField(int capacity)

Method Details

lvConsumerIndex

public final long lvConsumerIndex()

casConsumerIndex

final boolean casConsumerIndex(long expect,
 long newValue)