| /*========================================================================= |
| * Copyright (c) 2010-2014 Pivotal Software, Inc. All Rights Reserved. |
| * This product is protected by U.S. and international copyright |
| * and intellectual property laws. Pivotal products are covered by |
| * one or more patents listed at http://www.pivotal.io/patents. |
| *========================================================================= |
| */ |
| package com.gemstone.gemfire.internal.cache; |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; |
| import java.util.concurrent.atomic.AtomicLongFieldUpdater; |
| import com.gemstone.gemfire.internal.cache.lru.EnableLRU; |
| import com.gemstone.gemfire.internal.InternalStatisticsDisabledException; |
| import com.gemstone.gemfire.internal.cache.lru.LRUClockNode; |
| import com.gemstone.gemfire.internal.cache.lru.NewLRUClockHand; |
| import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMap.HashEntry; |
| // macros whose definition changes this class: |
| // disk: DISK |
| // lru: LRU |
| // stats: STATS |
| // versioned: VERSIONED |
| // offheap: OFFHEAP |
| // One of the following key macros must be defined: |
| // key object: KEY_OBJECT |
| // key int: KEY_INT |
| // key long: KEY_LONG |
| // key uuid: KEY_UUID |
| // key string1: KEY_STRING1 |
| // key string2: KEY_STRING2 |
| /** |
| * Do not modify this class. It was generated. |
| * Instead modify LeafRegionEntry.cpp and then run |
| * bin/generateRegionEntryClasses.sh from the directory |
| * that contains your build.xml. |
| */ |
| public class VMStatsLRURegionEntryHeapObjectKey extends VMStatsLRURegionEntryHeap { |
| public VMStatsLRURegionEntryHeapObjectKey (RegionEntryContext context, Object key, |
| Object value |
| ) { |
| super(context, |
| value |
| ); |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| this.key = key; |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| // common code |
| protected int hash; |
| private HashEntry<Object, Object> next; |
| @SuppressWarnings("unused") |
| private volatile long lastModified; |
| private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapObjectKey> lastModifiedUpdater |
| = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapObjectKey.class, "lastModified"); |
| private volatile Object value; |
| @Override |
| protected final Object getValueField() { |
| return this.value; |
| } |
| @Override |
| protected void setValueField(Object v) { |
| this.value = v; |
| } |
| protected long getlastModifiedField() { |
| return lastModifiedUpdater.get(this); |
| } |
| protected boolean compareAndSetLastModifiedField(long expectedValue, long newValue) { |
| return lastModifiedUpdater.compareAndSet(this, expectedValue, newValue); |
| } |
| /** |
| * @see HashEntry#getEntryHash() |
| */ |
| public final int getEntryHash() { |
| return this.hash; |
| } |
| protected void setEntryHash(int v) { |
| this.hash = v; |
| } |
| /** |
| * @see HashEntry#getNextEntry() |
| */ |
| public final HashEntry<Object, Object> getNextEntry() { |
| return this.next; |
| } |
| /** |
| * @see HashEntry#setNextEntry |
| */ |
| public final void setNextEntry(final HashEntry<Object, Object> n) { |
| this.next = n; |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| // lru code |
| @Override |
| public void setDelayedDiskId(LocalRegion r) { |
| // nothing needed for LRUs with no disk |
| } |
| public final synchronized int updateEntrySize(EnableLRU capacityController) { |
| return updateEntrySize(capacityController, _getValue()); // OFHEAP: _getValue ok w/o incing refcount because we are synced and only getting the size |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| public final synchronized int updateEntrySize(EnableLRU capacityController, |
| Object value) { |
| int oldSize = getEntrySize(); |
| int newSize = capacityController.entrySize( getKeyForSizing(), value); |
| setEntrySize(newSize); |
| int delta = newSize - oldSize; |
| // if ( debug ) log( "updateEntrySize key=" + getKey() |
| // + (_getValue() == Token.INVALID ? " invalid" : |
| // (_getValue() == Token.LOCAL_INVALID ? "local_invalid" : |
| // (_getValue()==null ? " evicted" : " valid"))) |
| // + " oldSize=" + oldSize |
| // + " newSize=" + this.size ); |
| return delta; |
| } |
| public final boolean testRecentlyUsed() { |
| return areAnyBitsSet(RECENTLY_USED); |
| } |
| @Override |
| public final void setRecentlyUsed() { |
| setBits(RECENTLY_USED); |
| } |
| public final void unsetRecentlyUsed() { |
| clearBits(~RECENTLY_USED); |
| } |
| public final boolean testEvicted() { |
| return areAnyBitsSet(EVICTED); |
| } |
| public final void setEvicted() { |
| setBits(EVICTED); |
| } |
| public final void unsetEvicted() { |
| clearBits(~EVICTED); |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| private LRUClockNode nextLRU; |
| private LRUClockNode prevLRU; |
| private int size; |
| public final void setNextLRUNode( LRUClockNode next ) { |
| this.nextLRU = next; |
| } |
| public final LRUClockNode nextLRUNode() { |
| return this.nextLRU; |
| } |
| public final void setPrevLRUNode( LRUClockNode prev ) { |
| this.prevLRU = prev; |
| } |
| public final LRUClockNode prevLRUNode() { |
| return this.prevLRU; |
| } |
| public final int getEntrySize() { |
| return this.size; |
| } |
| protected final void setEntrySize(int size) { |
| this.size = size; |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| //@Override |
| //public StringBuilder appendFieldsToString(final StringBuilder sb) { |
| // StringBuilder result = super.appendFieldsToString(sb); |
| // result.append("; prev=").append(this.prevLRU==null?"null":"not null"); |
| // result.append("; next=").append(this.nextLRU==null?"null":"not null"); |
| // return result; |
| //} |
| @Override |
| public Object getKeyForSizing() { |
| // default implementation. |
| return getKey(); |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| // stats code |
| @Override |
| public final void updateStatsForGet(boolean hit, long time) |
| { |
| setLastAccessed(time); |
| if (hit) { |
| incrementHitCount(); |
| } else { |
| incrementMissCount(); |
| } |
| } |
| @Override |
| protected final void setLastModified(long lastModified) { |
| _setLastModified(lastModified); |
| if (!DISABLE_ACCESS_TIME_UPDATE_ON_PUT) { |
| setLastAccessed(lastModified); |
| } |
| } |
| private volatile long lastAccessed; |
| private volatile int hitCount; |
| private volatile int missCount; |
| private static final AtomicIntegerFieldUpdater<VMStatsLRURegionEntryHeapObjectKey> hitCountUpdater |
| = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapObjectKey.class, "hitCount"); |
| private static final AtomicIntegerFieldUpdater<VMStatsLRURegionEntryHeapObjectKey> missCountUpdater |
| = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapObjectKey.class, "missCount"); |
| @Override |
| public final long getLastAccessed() throws InternalStatisticsDisabledException { |
| return this.lastAccessed; |
| } |
| private void setLastAccessed(long lastAccessed) { |
| this.lastAccessed = lastAccessed; |
| } |
| @Override |
| public final long getHitCount() throws InternalStatisticsDisabledException { |
| return this.hitCount & 0xFFFFFFFFL; |
| } |
| @Override |
| public final long getMissCount() throws InternalStatisticsDisabledException { |
| return this.missCount & 0xFFFFFFFFL; |
| } |
| private void incrementHitCount() { |
| hitCountUpdater.incrementAndGet(this); |
| } |
| private void incrementMissCount() { |
| missCountUpdater.incrementAndGet(this); |
| } |
| @Override |
| public final void resetCounts() throws InternalStatisticsDisabledException { |
| hitCountUpdater.set(this,0); |
| missCountUpdater.set(this,0); |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| @Override |
| public final void txDidDestroy(long currTime) { |
| setLastModified(currTime); |
| setLastAccessed(currTime); |
| this.hitCount = 0; |
| this.missCount = 0; |
| } |
| @Override |
| public boolean hasStats() { |
| return true; |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| // key code |
| private final Object key; |
| @Override |
| public final Object getKey() { |
| return this.key; |
| } |
| // DO NOT modify this class. It was generated from LeafRegionEntry.cpp |
| } |