模块 com.tlcsdm.core

程序包 com.tlcsdm.core.concurrent

类 IndustrialHashMap.Segment<K,V>

java.lang.Object

java.util.concurrent.locks.ReentrantReadWriteLock

com.tlcsdm.core.concurrent.IndustrialHashMap.Segment<K,V>

所有已实现的接口:

Serializable, ReadWriteLock

封闭类:

IndustrialHashMap<K,V>

static final class IndustrialHashMap.Segment<K,V>
extends ReentrantReadWriteLock

分段结构，每个分段独立加锁

嵌套类概要

从类继承的嵌套类/接口 java.util.concurrent.locks.ReentrantReadWriteLock

ReentrantReadWriteLock.ReadLock, ReentrantReadWriteLock.WriteLock

字段概要

字段

修饰符和类型	字段	说明
(专用程序包) int	count
(专用程序包) long	lastAccessTime
(专用程序包) final float	loadFactor
(专用程序包) int	modCount
(专用程序包) int	operationCount
private static final long	serialVersionUID
(专用程序包) IndustrialHashMap.HashEntry<K,V>[]	table
(专用程序包) int	threshold

构造器概要

构造器

构造器	说明
Segment(int initialCapacity, float loadFactor)

方法概要

修饰符和类型	方法	说明
(专用程序包) void	cleanup()
(专用程序包) IndustrialHashMap.HashEntry<K,V>	getFirst(int hash)
(专用程序包) V	put(K key, int hash, V value, boolean onlyIfAbsent)
(专用程序包) V	readValueUnderLock(Object key, int hash)
(专用程序包) void	rehash()
(专用程序包) V	remove(Object key, int hash, Object value)
(专用程序包) void	setTable(IndustrialHashMap.HashEntry<K,V>[] newTable)
private void	updateAccessTime()

从类继承的方法 java.util.concurrent.locks.ReentrantReadWriteLock

getOwner, getQueuedReaderThreads, getQueuedThreads, getQueuedWriterThreads, getQueueLength, getReadHoldCount, getReadLockCount, getWaitingThreads, getWaitQueueLength, getWriteHoldCount, hasQueuedThread, hasQueuedThreads, hasWaiters, isFair, isWriteLocked, isWriteLockedByCurrentThread, readLock, toString, writeLock

从类继承的方法 java.lang.Object

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

字段详细资料

serialVersionUID

private static final long serialVersionUID

另请参阅:

• 常量字段值

table

volatile IndustrialHashMap.HashEntry<K,V>[] table

count

volatile int count

modCount

volatile int modCount

loadFactor

final float loadFactor

threshold

int threshold

lastAccessTime

volatile long lastAccessTime

operationCount

volatile int operationCount

构造器详细资料

Segment

Segment(int initialCapacity,
 float loadFactor)

方法详细资料

setTable

void setTable(IndustrialHashMap.HashEntry<K,V>[] newTable)

getFirst

IndustrialHashMap.HashEntry<K,V> getFirst(int hash)

readValueUnderLock

V readValueUnderLock(Object key,
 int hash)

put

V put(K key,
 int hash,
 V value,
 boolean onlyIfAbsent)

remove

V remove(Object key,
 int hash,
 Object value)

rehash

void rehash()

updateAccessTime

private void updateAccessTime()

cleanup

void cleanup()