java.lang.Object
- org.jctools.queues.BQueue<E>

All Implemented Interfaces:: Iterable<E>, Collection<E>, Queue<E>

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

Field Summary

Fields
Modifier and Type	Field	Description
`protected static long`	`ARRAY_BASE`
`protected long`	`batchHead`
`protected int`	`batchHistory`
`protected int`	`batchSize`
`protected long`	`batchTail`
`protected E[]`	`buffer`
`protected static int`	`BUFFER_PAD`
`protected int`	`capacity`
`protected static int`	`ELEMENT_SHIFT`
`protected long`	`head`
`protected long`	`mask`
`protected static int`	`OFFER_BATCH_SIZE`
`protected long`	`p00`
`protected long`	`p01`
`protected long`	`p02`
`protected long`	`p03`
`protected long`	`p04`
`protected long`	`p05`
`protected long`	`p06`
`protected long`	`p07`
`protected long`	`p30`
`protected long`	`p31`
`protected long`	`p32`
`protected long`	`p33`
`protected long`	`p34`
`protected long`	`p35`
`protected long`	`p36`
`protected long`	`p37`
`protected long`	`p50`
`protected long`	`p51`
`protected long`	`p52`
`protected long`	`p53`
`protected long`	`p54`
`protected long`	`p55`
`protected long`	`p56`
`protected long`	`p57`
`protected static int`	`POLL_BATCH_SIZE`
`protected long`	`tail`
`protected static int`	`TICKS`

Constructor Summary

Constructors
Constructor Description

BQueue(int capacity)

Method Summary

All Methods Instance Methods Concrete Methods
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

p00
```
protected long p00
```

p01
```
protected long p01
```

p02
```
protected long p02
```

p03
```
protected long p03
```

p04
```
protected long p04
```

p05
```
protected long p05
```

p06
```
protected long p06
```

p07
```
protected long p07
```

p50
```
protected long p50
```

p51
```
protected long p51
```

p52
```
protected long p52
```

p53
```
protected long p53
```

p54
```
protected long p54
```

p55
```
protected long p55
```

p56
```
protected long p56
```

p57
```
protected long p57
```

head
```
protected long head
```

batchHead
```
protected long batchHead
```

batchHistory
```
protected int batchHistory
```

batchSize
```
protected int batchSize
```

p30
```
protected long p30
```

p31
```
protected long p31
```

p32
```
protected long p32
```

p33
```
protected long p33
```

p34
```
protected long p34
```

p35
```
protected long p35
```

p36
```
protected long p36
```

p37
```
protected long p37
```

tail
```
protected long tail
```

batchTail
```
protected long batchTail
```

BUFFER_PAD
```
protected static final int BUFFER_PAD
```
See Also:

Constant Field Values

ARRAY_BASE
```
protected static final long ARRAY_BASE
```

ELEMENT_SHIFT

protected static final int ELEMENT_SHIFT

TICKS
```
protected static final int TICKS
```

OFFER_BATCH_SIZE

protected static final int OFFER_BATCH_SIZE

POLL_BATCH_SIZE

protected static final int POLL_BATCH_SIZE

capacity
```
protected final int capacity
```

mask
```
protected final long mask
```

buffer
```
protected final E[] buffer
```

Constructor Detail
- BQueue
```
public BQueue(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>

Class BQueue<E>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Field Detail

p00

p01

p02

p03

p04

p05

p06

p07

p50

p51

p52

p53

p54

p55

p56

p57

head

batchHead

batchHistory

batchSize

p30

p31

p32

p33

p34

p35

p36

p37

tail

batchTail

BUFFER_PAD

ARRAY_BASE

ELEMENT_SHIFT

TICKS

OFFER_BATCH_SIZE

POLL_BATCH_SIZE

capacity

mask

buffer

Constructor Detail

BQueue

Method Detail

add

offer

poll

remove

element

peek

size

isEmpty

contains

iterator

toArray

toArray

remove

containsAll

addAll

removeAll

retainAll

clear