org.aspectj.org.eclipse.jdt.internal.core
Class BufferCache

java.lang.Object
  org.aspectj.org.eclipse.jdt.internal.core.util.LRUCache
      org.aspectj.org.eclipse.jdt.internal.core.OverflowingLRUCache
          org.aspectj.org.eclipse.jdt.internal.core.BufferCache

All Implemented Interfaces:

java.lang.Cloneable

public class BufferCache
extends OverflowingLRUCache

An LRU cache of IBuffers.

Nested Class Summary

Nested classes/interfaces inherited from class org.aspectj.org.eclipse.jdt.internal.core.util.LRUCache

LRUCache.LRUCacheEntry, LRUCache.Stats

Field Summary

Fields inherited from class org.aspectj.org.eclipse.jdt.internal.core.OverflowingLRUCache

loadFactor, overflow, timestampsOn

Fields inherited from class org.aspectj.org.eclipse.jdt.internal.core.util.LRUCache

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

Constructor Summary

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

protected boolean	close(LRUCache.LRUCacheEntry entry) Returns true if the buffer is successfully closed and removed from the cache, otherwise false.
protected LRUCache	newInstance(int size, int newOverflow) Returns a new instance of the reciever.

Methods inherited from class org.aspectj.org.eclipse.jdt.internal.core.OverflowingLRUCache

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

Methods inherited from class org.aspectj.org.eclipse.jdt.internal.core.util.LRUCache

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

Methods inherited from class java.lang.Object

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

Constructor Detail

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 Detail

close

protected boolean close(LRUCache.LRUCacheEntry entry)

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

NOTE: this triggers an external removal of this buffer by closing the buffer.

Specified by:

close in class OverflowingLRUCache

newInstance

protected LRUCache newInstance(int size,
                               int newOverflow)

Returns a new instance of the reciever.

Specified by:

newInstance in class OverflowingLRUCache