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

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.ElementCache

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

VerboseElementCache

public class ElementCache
extends OverflowingLRUCache

An LRU cache of JavaElements.

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

ElementCache(int size)
Constructs a new element cache of the given size.

ElementCache(int size, int overflow)
Constructs a new element cache of the given size.

Method Summary

protected boolean	close(LRUCache.LRUCacheEntry entry) Returns true if the element is successfully closed and removed from the cache, otherwise false.
protected void	ensureSpaceLimit(java.lang.Object info, IJavaElement parent)
protected LRUCache	newInstance(int size, int newOverflow) Returns a new instance of the reciever.
protected void	resetSpaceLimit(int defaultLimit, IJavaElement parent)

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

ElementCache

public ElementCache(int size)

Constructs a new element cache of the given size.

ElementCache

public ElementCache(int size,
                    int overflow)

Constructs a new element cache of the given size.

Method Detail

close

protected boolean close(LRUCache.LRUCacheEntry entry)

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

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

Specified by:

close in class OverflowingLRUCache

ensureSpaceLimit

protected void ensureSpaceLimit(java.lang.Object info,
                                IJavaElement parent)

newInstance

protected LRUCache newInstance(int size,
                               int newOverflow)

Description copied from class: OverflowingLRUCache

Returns a new instance of the reciever.

Specified by:

newInstance in class OverflowingLRUCache

resetSpaceLimit

protected void resetSpaceLimit(int defaultLimit,
                               IJavaElement parent)