Package org.jctools.queues.varhandle

Class VarHandleQueueUtil

java.lang.Object

org.jctools.queues.varhandle.VarHandleQueueUtil

public final class VarHandleQueueUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.invoke.VarHandle	ARRAY_LONG_ELEMENT
private static java.lang.invoke.VarHandle	ARRAY_REF_ELEMENT

Constructor Summary

Constructors

Constructor	Description
VarHandleQueueUtil()

Method Summary

Modifier and Type	Method	Description
static long[]	allocateLongArray(int capacity)
static <E> E[]	allocateRefArray(int capacity)
static long	calcCircularLongElementOffset(long index, long mask)
static long	calcCircularRefElementOffset(long index, long mask)
static long	calcRefElementOffset(long index)
static long	laLongElement(long[] buffer, long offset)
static <E> E	laRefElement(E[] buffer, long offset)
static int	length(java.lang.Object[] buf)
static long	lpLongElement(long[] buffer, long offset)
static <E> E	lpRefElement(E[] buffer, long offset)
static long	lvLongElement(long[] buffer, long offset)
static <E> E	lvRefElement(E[] buffer, long offset)
static long	modifiedCalcCircularRefElementOffset(long index, long mask)	This method assumes index is actually (index << 1) because lower bit is used for resize hence the >> 1
static long	nextArrayOffset(java.lang.Object[] curr)
static void	soLongElement(long[] buffer, long offset, long e)
static <E> void	soRefElement(E[] buffer, long offset, E value)
static void	spLongElement(long[] buffer, long offset, long e)
static <E> void	spRefElement(E[] buffer, long offset, E value)
static <E> void	svRefElement(E[] buffer, long offset, E value)

Methods inherited from class java.lang.Object

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

Field Detail

ARRAY_REF_ELEMENT

private static final java.lang.invoke.VarHandle ARRAY_REF_ELEMENT

ARRAY_LONG_ELEMENT

private static final java.lang.invoke.VarHandle ARRAY_LONG_ELEMENT

Constructor Detail

VarHandleQueueUtil

public VarHandleQueueUtil()

Method Detail

lvRefElement

public static <E> E lvRefElement(E[] buffer,
                                 long offset)

laRefElement

public static <E> E laRefElement(E[] buffer,
                                 long offset)

lpRefElement

public static <E> E lpRefElement(E[] buffer,
                                 long offset)

spRefElement

public static <E> void spRefElement(E[] buffer,
                                    long offset,
                                    E value)

soRefElement

public static <E> void soRefElement(E[] buffer,
                                    long offset,
                                    E value)

svRefElement

public static <E> void svRefElement(E[] buffer,
                                    long offset,
                                    E value)

calcRefElementOffset

public static long calcRefElementOffset(long index)

calcCircularRefElementOffset

public static long calcCircularRefElementOffset(long index,
                                                long mask)

allocateRefArray

public static <E> E[] allocateRefArray(int capacity)

spLongElement

public static void spLongElement(long[] buffer,
                                 long offset,
                                 long e)

soLongElement

public static void soLongElement(long[] buffer,
                                 long offset,
                                 long e)

lpLongElement

public static long lpLongElement(long[] buffer,
                                 long offset)

laLongElement

public static long laLongElement(long[] buffer,
                                 long offset)

lvLongElement

public static long lvLongElement(long[] buffer,
                                 long offset)

calcCircularLongElementOffset

public static long calcCircularLongElementOffset(long index,
                                                 long mask)

allocateLongArray

public static long[] allocateLongArray(int capacity)

length

public static int length(java.lang.Object[] buf)

modifiedCalcCircularRefElementOffset

public static long modifiedCalcCircularRefElementOffset(long index,
                                                        long mask)

This method assumes index is actually (index << 1) because lower bit is used for resize hence the >> 1

nextArrayOffset

public static long nextArrayOffset(java.lang.Object[] curr)