Class MpmcConcurrentQueueSMHeadField<E>

java.lang.Object

org.jctools.queues.MpmcConcurrentQueueSMBufferL0Pad

org.jctools.queues.MpmcConcurrentQueueSMBuffer<E>

org.jctools.queues.MpmcConcurrentQueueSML1Pad<E>

org.jctools.queues.MpmcConcurrentQueueSMTailField<E>

org.jctools.queues.MpmcConcurrentQueueSML2Pad<E>

org.jctools.queues.MpmcConcurrentQueueSMHeadField<E>

Direct Known Subclasses:

MpmcConcurrentQueueStateMarkers

abstract class MpmcConcurrentQueueSMHeadField<E>
extends MpmcConcurrentQueueSML2Pad<E>

Field Summary

Fields

Modifier and Type	Field	Description
private long	head
private static final long	HEAD_OFFSET

Fields inherited from class MpmcConcurrentQueueSML2Pad

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

Fields inherited from class MpmcConcurrentQueueSMBuffer

buffer, capacity, mask, SIZE_OF_ELEMENT

Constructor Summary

Constructors

Constructor	Description
MpmcConcurrentQueueSMHeadField(int capacity)

Method Summary

Modifier and Type	Method	Description
protected final boolean	casHead(long expect, long newValue)
protected final long	lvHead()

Methods inherited from class MpmcConcurrentQueueSMTailField

casTail, lvTail

Methods inherited from class MpmcConcurrentQueueSMBuffer

calcOffset, lvElement, soElement, spElement, svElement

Methods inherited from class Object

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

Field Details

HEAD_OFFSET

private static final long HEAD_OFFSET

head

private volatile long head

Constructor Details

MpmcConcurrentQueueSMHeadField

public MpmcConcurrentQueueSMHeadField(int capacity)

Method Details

lvHead

protected final long lvHead()

casHead

protected final boolean casHead(long expect,
 long newValue)