Package org.jctools.queues

Class InlinedCountersSpscConcurrentArrayQueue<E>

java.lang.Object

org.jctools.queues.InlinedCountersSpscConcurrentArrayQueue<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, Queue<E>

public final class InlinedCountersSpscConcurrentArrayQueue<E>
extends Object
implements Queue<E>

Field Summary

Fields

Modifier and Type	Field	Description
protected E[]	buffer
protected static int	BUFFER_PAD
protected int	capacity
protected long	head
protected long	headCache
protected long	mask
protected static int	SPARSE_SHIFT
protected long	tail
protected long	tailCache

Constructor Summary

Constructors

Constructor	Description
InlinedCountersSpscConcurrentArrayQueue(int capacity)

Method Summary

Modifier and Type	Method	Description
boolean	add(E e)
boolean	addAll(Collection<? extends E> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
E	element()
boolean	isEmpty()
Iterator<E>	iterator()
boolean	offer(E e)
E	peek()
E	poll()
E	remove()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

head

protected volatile long head

tailCache

protected long tailCache

tail

protected volatile long tail

headCache

protected long headCache

BUFFER_PAD

protected static final int BUFFER_PAD

See Also:

Constant Field Values

SPARSE_SHIFT

protected static final int SPARSE_SHIFT

capacity

protected final int capacity

mask

protected final long mask

buffer

protected final E[] buffer

Constructor Detail

InlinedCountersSpscConcurrentArrayQueue

public InlinedCountersSpscConcurrentArrayQueue(int capacity)

Method Detail

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Queue<E>

offer

public boolean offer(E e)

Specified by:

offer in interface Queue<E>

poll

public E poll()

Specified by:

poll in interface Queue<E>

remove

public E remove()

Specified by:

remove in interface Queue<E>

element

public E element()

Specified by:

element in interface Queue<E>

peek

public E peek()

Specified by:

peek in interface Queue<E>

size

public int size()

Specified by:

size in interface Collection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E>

addAll

public boolean addAll(Collection<? extends E> c)

Specified by:

addAll in interface Collection<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>