org.jruby.javasupport.util

Class ObjectProxyCache.Segment<T,A>

java.lang.Object

java.util.concurrent.locks.ReentrantLock

org.jruby.javasupport.util.ObjectProxyCache.Segment<T,A>

All Implemented Interfaces:

java.io.Serializable, java.util.concurrent.locks.Lock

Enclosing class:

ObjectProxyCache<T,A>

static class ObjectProxyCache.Segment<T,A>
extends java.util.concurrent.locks.ReentrantLock

Field Summary

Fields

Modifier and Type	Field and Description
(package private) ObjectProxyCache<T,A>	cache
(package private) ObjectProxyCache.Entry<T>[]	entryTable
(package private) java.lang.ref.ReferenceQueue<java.lang.Object>	referenceQueue
(package private) int	tableSize
(package private) int	threshold

Constructor Summary

Constructors

Constructor and Description
Segment(int capacity, ObjectProxyCache<T,A> cache)

Method Summary

Modifier and Type	Method and Description
private int	count()
private void	expunge()
(package private) T	get(java.lang.Object object, int hash)
(package private) T	getOrCreate(java.lang.Object object, int hash, A allocator)
(package private) static <T,A> ObjectProxyCache.Segment<T,A>[]	newArray(int size)
(package private) void	put(java.lang.Object object, int hash, T proxy)
private ObjectProxyCache.Entry<T>[]	rehash()
private void	remove(ObjectProxyCache.Entry<T>[] table, int hash, ObjectProxyCache.Entry<T> e)

Methods inherited from class java.util.concurrent.locks.ReentrantLock

getHoldCount, getOwner, getQueuedThreads, getQueueLength, getWaitingThreads, getWaitQueueLength, hasQueuedThread, hasQueuedThreads, hasWaiters, isFair, isHeldByCurrentThread, isLocked, lock, lockInterruptibly, newCondition, toString, tryLock, tryLock, unlock

Methods inherited from class java.lang.Object

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

Field Detail

cache

final ObjectProxyCache<T,A> cache

referenceQueue

final java.lang.ref.ReferenceQueue<java.lang.Object> referenceQueue

entryTable

volatile ObjectProxyCache.Entry<T>[] entryTable

tableSize

int tableSize

threshold

int threshold

Constructor Detail

Segment

Segment(int capacity,
        ObjectProxyCache<T,A> cache)

Method Detail

expunge

private void expunge()

remove

private void remove(ObjectProxyCache.Entry<T>[] table,
                    int hash,
                    ObjectProxyCache.Entry<T> e)

count

private int count()

rehash

private ObjectProxyCache.Entry<T>[] rehash()

put

void put(java.lang.Object object,
         int hash,
         T proxy)

getOrCreate

T getOrCreate(java.lang.Object object,
              int hash,
              A allocator)

get

T get(java.lang.Object object,
      int hash)

newArray

static final <T,A> ObjectProxyCache.Segment<T,A>[] newArray(int size)