Package org.HdrHistogram.packedarray

Class ConcurrentPackedArrayContext

java.lang.Object

org.HdrHistogram.packedarray.AbstractPackedArrayContext

org.HdrHistogram.packedarray.PackedArrayContext

org.HdrHistogram.packedarray.ConcurrentPackedArrayContext

All Implemented Interfaces:

java.io.Serializable

class ConcurrentPackedArrayContext
extends PackedArrayContext

Nested Class Summary

Nested classes/interfaces inherited from class org.HdrHistogram.packedarray.AbstractPackedArrayContext

AbstractPackedArrayContext.NonZeroValues, AbstractPackedArrayContext.NonZeroValuesIterator

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.concurrent.atomic.AtomicLongArray	array
private int	populatedShortLength
private static java.util.concurrent.atomic.AtomicIntegerFieldUpdater<ConcurrentPackedArrayContext>	populatedShortLengthUpdater

Fields inherited from class org.HdrHistogram.packedarray.AbstractPackedArrayContext

MAX_SUPPORTED_PACKED_COUNTS_ARRAY_LENGTH, MINIMUM_INITIAL_PACKED_ARRAY_CAPACITY

Constructor Summary

Constructors

Constructor	Description
ConcurrentPackedArrayContext(int virtualLength, int initialPhysicalLength)
ConcurrentPackedArrayContext(int virtualLength, int initialPhysicalLength, boolean allocateArray)
ConcurrentPackedArrayContext(int newVirtualCountsArraySize, AbstractPackedArrayContext from, int arrayLength)

Method Summary

Modifier and Type	Method	Description
(package private) long	addAndGetAtUnpackedIndex(int index, long valueToAdd)
(package private) boolean	casAtLongIndex(int longIndex, long expectedValue, long newValue)
(package private) boolean	casPopulatedLongLength(int expectedPopulatedLongLength, int newPopulatedLongLength)
(package private) boolean	casPopulatedShortLength(int expectedPopulatedShortLength, int newPopulatedShortLength)
(package private) void	clearContents()
(package private) long	getAtLongIndex(int longIndex)
(package private) long	getAtUnpackedIndex(int index)
(package private) int	getPopulatedShortLength()
(package private) long	incrementAndGetAtUnpackedIndex(int index)
(package private) void	lazySetAtLongIndex(int longIndex, long newValue)
(package private) void	lazysetAtUnpackedIndex(int index, long newValue)
(package private) int	length()
(package private) void	resizeArray(int newLength)
(package private) void	setAtUnpackedIndex(int index, long newValue)
(package private) java.lang.String	unpackedToString()

Methods inherited from class org.HdrHistogram.packedarray.AbstractPackedArrayContext

addAtByteIndex, casAtShortIndex, determineTopLevelShiftForVirtualLength, getAtByteIndex, getAtShortIndex, getIndexAtShortIndex, getPackedIndex, getPhysicalLength, getPopulatedByteLength, getPopulatedLongLength, getTopLevelShift, getVirtualLength, init, isPacked, nonZeroValues, populateEquivalentEntriesWithZerosFromOther, setAtByteIndex, setAtShortIndex, setValuePart, setVirtualLength, toString

Methods inherited from class java.lang.Object

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

Field Detail

array

private java.util.concurrent.atomic.AtomicLongArray array

populatedShortLength

private volatile int populatedShortLength

populatedShortLengthUpdater

private static final java.util.concurrent.atomic.AtomicIntegerFieldUpdater<ConcurrentPackedArrayContext> populatedShortLengthUpdater

Constructor Detail

ConcurrentPackedArrayContext

ConcurrentPackedArrayContext(int virtualLength,
                             int initialPhysicalLength,
                             boolean allocateArray)

ConcurrentPackedArrayContext

ConcurrentPackedArrayContext(int virtualLength,
                             int initialPhysicalLength)

ConcurrentPackedArrayContext

ConcurrentPackedArrayContext(int newVirtualCountsArraySize,
                             AbstractPackedArrayContext from,
                             int arrayLength)

Method Detail

length

int length()

Overrides:

length in class PackedArrayContext

getPopulatedShortLength

int getPopulatedShortLength()

Overrides:

getPopulatedShortLength in class PackedArrayContext

casPopulatedShortLength

boolean casPopulatedShortLength(int expectedPopulatedShortLength,
                                int newPopulatedShortLength)

Overrides:

casPopulatedShortLength in class PackedArrayContext

casPopulatedLongLength

boolean casPopulatedLongLength(int expectedPopulatedLongLength,
                               int newPopulatedLongLength)

Overrides:

casPopulatedLongLength in class PackedArrayContext

getAtLongIndex

long getAtLongIndex(int longIndex)

Overrides:

getAtLongIndex in class PackedArrayContext

casAtLongIndex

boolean casAtLongIndex(int longIndex,
                       long expectedValue,
                       long newValue)

Overrides:

casAtLongIndex in class PackedArrayContext

lazySetAtLongIndex

void lazySetAtLongIndex(int longIndex,
                        long newValue)

Overrides:

lazySetAtLongIndex in class PackedArrayContext

clearContents

void clearContents()

Overrides:

clearContents in class PackedArrayContext

resizeArray

void resizeArray(int newLength)

Overrides:

resizeArray in class PackedArrayContext

getAtUnpackedIndex

long getAtUnpackedIndex(int index)

Overrides:

getAtUnpackedIndex in class PackedArrayContext

setAtUnpackedIndex

void setAtUnpackedIndex(int index,
                        long newValue)

Overrides:

setAtUnpackedIndex in class PackedArrayContext

lazysetAtUnpackedIndex

void lazysetAtUnpackedIndex(int index,
                            long newValue)

Overrides:

lazysetAtUnpackedIndex in class PackedArrayContext

incrementAndGetAtUnpackedIndex

long incrementAndGetAtUnpackedIndex(int index)

Overrides:

incrementAndGetAtUnpackedIndex in class PackedArrayContext

addAndGetAtUnpackedIndex

long addAndGetAtUnpackedIndex(int index,
                              long valueToAdd)

Overrides:

addAndGetAtUnpackedIndex in class PackedArrayContext

unpackedToString

java.lang.String unpackedToString()

Overrides:

unpackedToString in class PackedArrayContext