Class BufferCache<K>

java.lang.Object

org.aspectj.org.eclipse.jdt.internal.core.util.LRUCache<K,IBuffer>

org.aspectj.org.eclipse.jdt.internal.core.OverflowingLRUCache<K,IBuffer>

org.aspectj.org.eclipse.jdt.internal.core.BufferCache<K>

All Implemented Interfaces:

Cloneable

public class BufferCache<K>
extends OverflowingLRUCache<K,IBuffer>

An LRU cache of IBuffers.

Nested Class Summary

Nested classes/interfaces inherited from class LRUCache

LRUCache.LRUCacheEntry<K,V>, LRUCache.Stats

Field Summary

Fields inherited from class OverflowingLRUCache

loadFactor, overflow, timestampsOn

Fields inherited from class LRUCache

currentSpace, DEFAULT_SPACELIMIT, entryQueue, entryQueueTail, entryTable, spaceLimit, timestampCounter

Constructor Summary

Constructors

Constructor	Description
BufferCache(int size)	Constructs a new buffer cache of the given size.
BufferCache(int size, int overflow)	Constructs a new buffer cache of the given size.

Method Summary

Modifier and Type	Method	Description
protected boolean	close(LRUCache.LRUCacheEntry<K,IBuffer> entry)	Returns true if the element is successfully closed and removed from the cache, otherwise false.
protected LRUCache<K,IBuffer>	newInstance(int size, int newOverflow)	Returns a new instance of the reciever.

Methods inherited from class OverflowingLRUCache

clone, elements, fillingRatio, getEntryTable, getLoadFactor, getOverflow, makeSpace, printStats, privateRemoveEntry, privateRemoveEntry, put, remove, setLoadFactor, setSpaceLimit, shrink, toString, updateTimestamp

Methods inherited from class LRUCache

flush, flush, get, getCurrentSpace, getKey, getNewestTimestampCounter, getOldestElement, getOldestTimestampCounter, getSpaceLimit, keys, keysAndValues, newInstance, peek, privateAdd, privateAddEntry, removeKey, spaceFor, toStringContents, toStringFillingRation

Methods inherited from class Object

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

Constructor Details

BufferCache

public BufferCache(int size)

Constructs a new buffer cache of the given size.

BufferCache

public BufferCache(int size,
 int overflow)

Constructs a new buffer cache of the given size.

Method Details

close

protected boolean close(LRUCache.LRUCacheEntry<K,IBuffer> entry)

Description copied from class: OverflowingLRUCache

Returns true if the element is successfully closed and removed from the cache, otherwise false.

NOTE: this triggers an external remove from the cache by closing the object.

Specified by:

close in class OverflowingLRUCache<K,IBuffer>

newInstance

protected LRUCache<K,IBuffer> newInstance(int size,
 int newOverflow)

Description copied from class: OverflowingLRUCache

Returns a new instance of the reciever.

Specified by:

newInstance in class OverflowingLRUCache<K,IBuffer>