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From dschnei...@apache.org
Subject [06/57] [partial] incubator-geode git commit: Initial import of geode-1.0.0.0-SNAPSHOT-2. All the new sub-project directories (like jvsd) were not imported. A diff was done to confirm that this commit is exactly the same as the open directory the snapsho
Date Thu, 09 Jul 2015 17:02:24 GMT
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey1.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey1.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey1.java
index 552af20..fcb3696 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey1.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey1.java
@@ -23,6 +23,7 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
 // 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
@@ -37,7 +38,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VersionedStatsDiskRegionEntryHeapStringKey1 extends VersionedStatsDiskRegionEntryHeap {
-  public VersionedStatsDiskRegionEntryHeapStringKey1 (RegionEntryContext context, String key, Object value
+  public VersionedStatsDiskRegionEntryHeapStringKey1 (RegionEntryContext context, String key,
+      Object value
       , boolean byteEncode
       ) {
     super(context,
@@ -72,10 +74,12 @@ public class VersionedStatsDiskRegionEntryHeapStringKey1 extends VersionedStatsD
   private static final AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryHeapStringKey1> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryHeapStringKey1.class, "lastModified");
   private volatile Object value;
-  protected final Object areGetValue() {
+  @Override
+  protected final Object getValueField() {
     return this.value;
   }
-  protected void areSetValue(Object v) {
+  @Override
+  protected void setValueField(Object v) {
     this.value = v;
   }
   protected long getlastModifiedField() {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey2.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey2.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey2.java
index 7e4bf14..71dcc2a 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey2.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapStringKey2.java
@@ -23,6 +23,7 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
 // 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
@@ -37,7 +38,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VersionedStatsDiskRegionEntryHeapStringKey2 extends VersionedStatsDiskRegionEntryHeap {
-  public VersionedStatsDiskRegionEntryHeapStringKey2 (RegionEntryContext context, String key, Object value
+  public VersionedStatsDiskRegionEntryHeapStringKey2 (RegionEntryContext context, String key,
+      Object value
       , boolean byteEncode
       ) {
     super(context,
@@ -84,10 +86,12 @@ public class VersionedStatsDiskRegionEntryHeapStringKey2 extends VersionedStatsD
   private static final AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryHeapStringKey2> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryHeapStringKey2.class, "lastModified");
   private volatile Object value;
-  protected final Object areGetValue() {
+  @Override
+  protected final Object getValueField() {
     return this.value;
   }
-  protected void areSetValue(Object v) {
+  @Override
+  protected void setValueField(Object v) {
     this.value = v;
   }
   protected long getlastModifiedField() {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapUUIDKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapUUIDKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapUUIDKey.java
index 95237d9..a661193 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapUUIDKey.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryHeapUUIDKey.java
@@ -24,6 +24,7 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
 // 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
@@ -38,7 +39,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VersionedStatsDiskRegionEntryHeapUUIDKey extends VersionedStatsDiskRegionEntryHeap {
-  public VersionedStatsDiskRegionEntryHeapUUIDKey (RegionEntryContext context, UUID key, Object value
+  public VersionedStatsDiskRegionEntryHeapUUIDKey (RegionEntryContext context, UUID key,
+      Object value
       ) {
     super(context,
           (value instanceof RecoveredEntry ? null : value)
@@ -57,10 +59,12 @@ public class VersionedStatsDiskRegionEntryHeapUUIDKey extends VersionedStatsDisk
   private static final AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryHeapUUIDKey> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryHeapUUIDKey.class, "lastModified");
   private volatile Object value;
-  protected final Object areGetValue() {
+  @Override
+  protected final Object getValueField() {
     return this.value;
   }
-  protected void areSetValue(Object v) {
+  @Override
+  protected void setValueField(Object v) {
     this.value = v;
   }
   protected long getlastModifiedField() {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeap.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeap.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeap.java
new file mode 100644
index 0000000..8774c31
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeap.java
@@ -0,0 +1,61 @@
+/*=========================================================================
+ * 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;
+
+import java.util.UUID;
+
+public abstract class VersionedStatsDiskRegionEntryOffHeap extends
+    VersionedStatsDiskRegionEntry implements OffHeapRegionEntry {
+  public VersionedStatsDiskRegionEntryOffHeap(RegionEntryContext context, Object value) {
+    super(context, value);
+  }
+  private static final VersionedStatsDiskRegionEntryOffHeapFactory factory = new VersionedStatsDiskRegionEntryOffHeapFactory();
+  
+  public static RegionEntryFactory getEntryFactory() {
+    return factory;
+  }
+  private static class VersionedStatsDiskRegionEntryOffHeapFactory implements RegionEntryFactory {
+    public final RegionEntry createEntry(RegionEntryContext context, Object key, Object value) {
+      if (InlineKeyHelper.INLINE_REGION_KEYS) {
+        Class<?> keyClass = key.getClass();
+        if (keyClass == Integer.class) {
+          return new VersionedStatsDiskRegionEntryOffHeapIntKey(context, (Integer)key, value);
+        } else if (keyClass == Long.class) {
+          return new VersionedStatsDiskRegionEntryOffHeapLongKey(context, (Long)key, value);
+        } else if (keyClass == String.class) {
+          final String skey = (String) key;
+          final Boolean info = InlineKeyHelper.canStringBeInlineEncoded(skey);
+          if (info != null) {
+            final boolean byteEncoded = info;
+            if (skey.length() <= InlineKeyHelper.getMaxInlineStringKey(1, byteEncoded)) {
+              return new VersionedStatsDiskRegionEntryOffHeapStringKey1(context, skey, value, byteEncoded);
+            } else {
+              return new VersionedStatsDiskRegionEntryOffHeapStringKey2(context, skey, value, byteEncoded);
+            }
+          }
+        } else if (keyClass == UUID.class) {
+          return new VersionedStatsDiskRegionEntryOffHeapUUIDKey(context, (UUID)key, value);
+        }
+      }
+      return new VersionedStatsDiskRegionEntryOffHeapObjectKey(context, key, value);
+    }
+
+    public final Class getEntryClass() {
+      // The class returned from this method is used to estimate the memory size.
+      // TODO OFFHEAP: This estimate will not take into account the memory saved by inlining the keys.
+      return VersionedStatsDiskRegionEntryOffHeapObjectKey.class;
+    }
+    public RegionEntryFactory makeVersioned() {
+      return this;
+    }
+	@Override
+    public RegionEntryFactory makeOnHeap() {
+      return VersionedStatsDiskRegionEntryHeap.getEntryFactory();
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapIntKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapIntKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapIntKey.java
new file mode 100644
index 0000000..ec5f8d4
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapIntKey.java
@@ -0,0 +1,373 @@
+/*=========================================================================
+ * 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.cache.EntryEvent;
+import com.gemstone.gemfire.internal.cache.lru.EnableLRU;
+import com.gemstone.gemfire.internal.cache.persistence.DiskRecoveryStore;
+import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
+import com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember;
+import com.gemstone.gemfire.internal.cache.versions.VersionSource;
+import com.gemstone.gemfire.internal.cache.versions.VersionStamp;
+import com.gemstone.gemfire.internal.cache.versions.VersionTag;
+import com.gemstone.gemfire.internal.offheap.OffHeapRegionEntryHelper;
+import com.gemstone.gemfire.internal.offheap.annotations.Released;
+import com.gemstone.gemfire.internal.offheap.annotations.Retained;
+import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
+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 VersionedStatsDiskRegionEntryOffHeapIntKey extends VersionedStatsDiskRegionEntryOffHeap {
+  public VersionedStatsDiskRegionEntryOffHeapIntKey (RegionEntryContext context, int key,
+      @Retained
+      Object value
+      ) {
+    super(context,
+          (value instanceof RecoveredEntry ? null : value)
+        );
+    // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+    initialize(context, value);
+    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<VersionedStatsDiskRegionEntryOffHeapIntKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapIntKey.class, "lastModified");
+  /**
+   * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is.
+   */
+  @SuppressWarnings("unused")
+  @Retained @Released private volatile long ohAddress;
+  /**
+   * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced.
+   * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear.
+   * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync
+   * on the re and we will once again be deadlocked.
+   * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks
+   * on disk regions.
+   */
+  private final static AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapIntKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapIntKey.class, "ohAddress");
+  @Override
+  public Token getValueAsToken() {
+    return OffHeapRegionEntryHelper.getValueAsToken(this);
+  }
+  @Override
+  protected Object getValueField() {
+    return OffHeapRegionEntryHelper._getValue(this);
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  @Override
+  @Unretained
+  protected void setValueField(@Unretained Object v) {
+    OffHeapRegionEntryHelper.setValue(this, v);
+  }
+  @Override
+  @Retained
+  public Object _getValueRetain(RegionEntryContext context, boolean decompress) {
+    return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context);
+  }
+  @Override
+  public long getAddress() {
+    return ohAddrUpdater.get(this);
+  }
+  @Override
+  public boolean setAddress(long expectedAddr, long newAddr) {
+    return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr);
+  }
+  @Override
+  @Released
+  public void release() {
+    OffHeapRegionEntryHelper.releaseEntry(this);
+  }
+  @Override
+  public void returnToPool() {
+    // Deadcoded for now; never was working
+//    if (this instanceof VMThinRegionEntryLongKey) {
+//      factory.returnToPool((VMThinRegionEntryLongKey)this);
+//    }
+  }
+  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
+  // disk code
+  protected void initialize(RegionEntryContext context, Object value) {
+    diskInitialize(context, value);
+  }
+  @Override
+  public int updateAsyncEntrySize(EnableLRU capacityController) {
+    throw new IllegalStateException("should never be called");
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  private void diskInitialize(RegionEntryContext context, Object value) {
+    DiskRecoveryStore drs = (DiskRecoveryStore)context;
+    DiskStoreImpl ds = drs.getDiskStore();
+    long maxOplogSize = ds.getMaxOplogSize();
+    //get appropriate instance of DiskId implementation based on maxOplogSize
+    this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList());
+    Helper.initialize(this, drs, value);
+  }
+  /**
+   * DiskId
+   * 
+   * @since 5.1
+   */
+  protected DiskId id;//= new DiskId();
+  public DiskId getDiskId() {
+    return this.id;
+  }
+  @Override
+  void setDiskId(RegionEntry old) {
+    this.id = ((AbstractDiskRegionEntry)old).getDiskId();
+  }
+//  // inlining DiskId
+//  // always have these fields
+//  /**
+//   * id consists of
+//   * most significant
+//   * 1 byte = users bits
+//   * 2-8 bytes = oplog id
+//   * least significant.
+//   * 
+//   * The highest bit in the oplog id part is set to 1 if the oplog id
+//   * is negative.
+//   * @todo this field could be an int for an overflow only region
+//   */
+//  private long id;
+//  /**
+//   * Length of the bytes on disk.
+//   * This is always set. If the value is invalid then it will be set to 0.
+//   * The most significant bit is used by overflow to mark it as needing to be written.
+//   */
+//  protected int valueLength = 0;
+//  // have intOffset or longOffset
+//  // intOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile int offsetInOplog;
+//  // longOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile long offsetInOplog;
+//  // have overflowOnly or persistence
+//  // overflowOnly
+//  // no fields
+//  // persistent
+//  /** unique entry identifier * */
+//  private long keyId;
+  // 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<VersionedStatsDiskRegionEntryOffHeapIntKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapIntKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapIntKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapIntKey.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
+  // versioned code
+  private VersionSource memberID;
+  private short entryVersionLowBytes;
+  private short regionVersionHighBytes;
+  private int regionVersionLowBytes;
+  private byte entryVersionHighByte;
+  private byte distributedSystemId;
+  public int getEntryVersion() {
+    return ((entryVersionHighByte << 16) & 0xFF0000) | (entryVersionLowBytes & 0xFFFF);
+  }
+  public long getRegionVersion() {
+    return (((long)regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL);
+  }
+  public long getVersionTimeStamp() {
+    return getLastModified();
+  }
+  public void setVersionTimeStamp(long time) {
+    setLastModified(time);
+  }
+  public VersionSource getMemberID() {
+    return this.memberID;
+  }
+  public int getDistributedSystemId() {
+    return this.distributedSystemId;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public void setVersions(VersionTag tag) {
+    this.memberID = tag.getMemberID();
+    int eVersion = tag.getEntryVersion();
+    this.entryVersionLowBytes = (short)(eVersion & 0xffff);
+    this.entryVersionHighByte = (byte)((eVersion & 0xff0000) >> 16);
+    this.regionVersionHighBytes = tag.getRegionVersionHighBytes();
+    this.regionVersionLowBytes = tag.getRegionVersionLowBytes();
+    if (!(tag.isGatewayTag()) && this.distributedSystemId == tag.getDistributedSystemId()) {
+      if (getVersionTimeStamp() <= tag.getVersionTimeStamp()) {
+        setVersionTimeStamp(tag.getVersionTimeStamp());
+      } else {
+        tag.setVersionTimeStamp(getVersionTimeStamp());
+      }
+    } else {
+      setVersionTimeStamp(tag.getVersionTimeStamp());
+    }
+    this.distributedSystemId = (byte)(tag.getDistributedSystemId() & 0xff);
+  }
+  public void setMemberID(VersionSource memberID) {
+    this.memberID = memberID;
+  }
+  @Override
+  public VersionStamp getVersionStamp() {
+    return this;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public VersionTag asVersionTag() {
+    VersionTag tag = VersionTag.create(memberID);
+    tag.setEntryVersion(getEntryVersion());
+    tag.setRegionVersion(this.regionVersionHighBytes, this.regionVersionLowBytes);
+    tag.setVersionTimeStamp(getVersionTimeStamp());
+    tag.setDistributedSystemId(this.distributedSystemId);
+    return tag;
+  }
+  public void processVersionTag(LocalRegion r, VersionTag tag,
+      boolean isTombstoneFromGII, boolean hasDelta,
+      VersionSource thisVM, InternalDistributedMember sender, boolean checkForConflicts) {
+    basicProcessVersionTag(r, tag, isTombstoneFromGII, hasDelta, thisVM, sender, checkForConflicts);
+  }
+  @Override
+  public void processVersionTag(EntryEvent cacheEvent) {
+    // this keeps Eclipse happy.  without it the sender chain becomes confused
+    // while browsing this code
+    super.processVersionTag(cacheEvent);
+  }
+  /** get rvv internal high byte.  Used by region entries for transferring to storage */
+  public short getRegionVersionHighBytes() {
+    return this.regionVersionHighBytes;
+  }
+  /** get rvv internal low bytes.  Used by region entries for transferring to storage */
+  public int getRegionVersionLowBytes() {
+    return this.regionVersionLowBytes;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  // key code
+  private final int key;
+  @Override
+  public final Object getKey() {
+    return this.key;
+  }
+  @Override
+  public boolean isKeyEqual(Object k) {
+    if (k instanceof Integer) {
+      return ((Integer) k).intValue() == this.key;
+    }
+    return false;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapLongKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapLongKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapLongKey.java
new file mode 100644
index 0000000..6a7f786
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapLongKey.java
@@ -0,0 +1,373 @@
+/*=========================================================================
+ * 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.cache.EntryEvent;
+import com.gemstone.gemfire.internal.cache.lru.EnableLRU;
+import com.gemstone.gemfire.internal.cache.persistence.DiskRecoveryStore;
+import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
+import com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember;
+import com.gemstone.gemfire.internal.cache.versions.VersionSource;
+import com.gemstone.gemfire.internal.cache.versions.VersionStamp;
+import com.gemstone.gemfire.internal.cache.versions.VersionTag;
+import com.gemstone.gemfire.internal.offheap.OffHeapRegionEntryHelper;
+import com.gemstone.gemfire.internal.offheap.annotations.Released;
+import com.gemstone.gemfire.internal.offheap.annotations.Retained;
+import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
+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 VersionedStatsDiskRegionEntryOffHeapLongKey extends VersionedStatsDiskRegionEntryOffHeap {
+  public VersionedStatsDiskRegionEntryOffHeapLongKey (RegionEntryContext context, long key,
+      @Retained
+      Object value
+      ) {
+    super(context,
+          (value instanceof RecoveredEntry ? null : value)
+        );
+    // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+    initialize(context, value);
+    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<VersionedStatsDiskRegionEntryOffHeapLongKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapLongKey.class, "lastModified");
+  /**
+   * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is.
+   */
+  @SuppressWarnings("unused")
+  @Retained @Released private volatile long ohAddress;
+  /**
+   * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced.
+   * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear.
+   * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync
+   * on the re and we will once again be deadlocked.
+   * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks
+   * on disk regions.
+   */
+  private final static AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapLongKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapLongKey.class, "ohAddress");
+  @Override
+  public Token getValueAsToken() {
+    return OffHeapRegionEntryHelper.getValueAsToken(this);
+  }
+  @Override
+  protected Object getValueField() {
+    return OffHeapRegionEntryHelper._getValue(this);
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  @Override
+  @Unretained
+  protected void setValueField(@Unretained Object v) {
+    OffHeapRegionEntryHelper.setValue(this, v);
+  }
+  @Override
+  @Retained
+  public Object _getValueRetain(RegionEntryContext context, boolean decompress) {
+    return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context);
+  }
+  @Override
+  public long getAddress() {
+    return ohAddrUpdater.get(this);
+  }
+  @Override
+  public boolean setAddress(long expectedAddr, long newAddr) {
+    return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr);
+  }
+  @Override
+  @Released
+  public void release() {
+    OffHeapRegionEntryHelper.releaseEntry(this);
+  }
+  @Override
+  public void returnToPool() {
+    // Deadcoded for now; never was working
+//    if (this instanceof VMThinRegionEntryLongKey) {
+//      factory.returnToPool((VMThinRegionEntryLongKey)this);
+//    }
+  }
+  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
+  // disk code
+  protected void initialize(RegionEntryContext context, Object value) {
+    diskInitialize(context, value);
+  }
+  @Override
+  public int updateAsyncEntrySize(EnableLRU capacityController) {
+    throw new IllegalStateException("should never be called");
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  private void diskInitialize(RegionEntryContext context, Object value) {
+    DiskRecoveryStore drs = (DiskRecoveryStore)context;
+    DiskStoreImpl ds = drs.getDiskStore();
+    long maxOplogSize = ds.getMaxOplogSize();
+    //get appropriate instance of DiskId implementation based on maxOplogSize
+    this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList());
+    Helper.initialize(this, drs, value);
+  }
+  /**
+   * DiskId
+   * 
+   * @since 5.1
+   */
+  protected DiskId id;//= new DiskId();
+  public DiskId getDiskId() {
+    return this.id;
+  }
+  @Override
+  void setDiskId(RegionEntry old) {
+    this.id = ((AbstractDiskRegionEntry)old).getDiskId();
+  }
+//  // inlining DiskId
+//  // always have these fields
+//  /**
+//   * id consists of
+//   * most significant
+//   * 1 byte = users bits
+//   * 2-8 bytes = oplog id
+//   * least significant.
+//   * 
+//   * The highest bit in the oplog id part is set to 1 if the oplog id
+//   * is negative.
+//   * @todo this field could be an int for an overflow only region
+//   */
+//  private long id;
+//  /**
+//   * Length of the bytes on disk.
+//   * This is always set. If the value is invalid then it will be set to 0.
+//   * The most significant bit is used by overflow to mark it as needing to be written.
+//   */
+//  protected int valueLength = 0;
+//  // have intOffset or longOffset
+//  // intOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile int offsetInOplog;
+//  // longOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile long offsetInOplog;
+//  // have overflowOnly or persistence
+//  // overflowOnly
+//  // no fields
+//  // persistent
+//  /** unique entry identifier * */
+//  private long keyId;
+  // 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<VersionedStatsDiskRegionEntryOffHeapLongKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapLongKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapLongKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapLongKey.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
+  // versioned code
+  private VersionSource memberID;
+  private short entryVersionLowBytes;
+  private short regionVersionHighBytes;
+  private int regionVersionLowBytes;
+  private byte entryVersionHighByte;
+  private byte distributedSystemId;
+  public int getEntryVersion() {
+    return ((entryVersionHighByte << 16) & 0xFF0000) | (entryVersionLowBytes & 0xFFFF);
+  }
+  public long getRegionVersion() {
+    return (((long)regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL);
+  }
+  public long getVersionTimeStamp() {
+    return getLastModified();
+  }
+  public void setVersionTimeStamp(long time) {
+    setLastModified(time);
+  }
+  public VersionSource getMemberID() {
+    return this.memberID;
+  }
+  public int getDistributedSystemId() {
+    return this.distributedSystemId;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public void setVersions(VersionTag tag) {
+    this.memberID = tag.getMemberID();
+    int eVersion = tag.getEntryVersion();
+    this.entryVersionLowBytes = (short)(eVersion & 0xffff);
+    this.entryVersionHighByte = (byte)((eVersion & 0xff0000) >> 16);
+    this.regionVersionHighBytes = tag.getRegionVersionHighBytes();
+    this.regionVersionLowBytes = tag.getRegionVersionLowBytes();
+    if (!(tag.isGatewayTag()) && this.distributedSystemId == tag.getDistributedSystemId()) {
+      if (getVersionTimeStamp() <= tag.getVersionTimeStamp()) {
+        setVersionTimeStamp(tag.getVersionTimeStamp());
+      } else {
+        tag.setVersionTimeStamp(getVersionTimeStamp());
+      }
+    } else {
+      setVersionTimeStamp(tag.getVersionTimeStamp());
+    }
+    this.distributedSystemId = (byte)(tag.getDistributedSystemId() & 0xff);
+  }
+  public void setMemberID(VersionSource memberID) {
+    this.memberID = memberID;
+  }
+  @Override
+  public VersionStamp getVersionStamp() {
+    return this;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public VersionTag asVersionTag() {
+    VersionTag tag = VersionTag.create(memberID);
+    tag.setEntryVersion(getEntryVersion());
+    tag.setRegionVersion(this.regionVersionHighBytes, this.regionVersionLowBytes);
+    tag.setVersionTimeStamp(getVersionTimeStamp());
+    tag.setDistributedSystemId(this.distributedSystemId);
+    return tag;
+  }
+  public void processVersionTag(LocalRegion r, VersionTag tag,
+      boolean isTombstoneFromGII, boolean hasDelta,
+      VersionSource thisVM, InternalDistributedMember sender, boolean checkForConflicts) {
+    basicProcessVersionTag(r, tag, isTombstoneFromGII, hasDelta, thisVM, sender, checkForConflicts);
+  }
+  @Override
+  public void processVersionTag(EntryEvent cacheEvent) {
+    // this keeps Eclipse happy.  without it the sender chain becomes confused
+    // while browsing this code
+    super.processVersionTag(cacheEvent);
+  }
+  /** get rvv internal high byte.  Used by region entries for transferring to storage */
+  public short getRegionVersionHighBytes() {
+    return this.regionVersionHighBytes;
+  }
+  /** get rvv internal low bytes.  Used by region entries for transferring to storage */
+  public int getRegionVersionLowBytes() {
+    return this.regionVersionLowBytes;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  // key code
+  private final long key;
+  @Override
+  public final Object getKey() {
+    return this.key;
+  }
+  @Override
+  public boolean isKeyEqual(Object k) {
+    if (k instanceof Long) {
+      return ((Long) k).longValue() == this.key;
+    }
+    return false;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapObjectKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapObjectKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapObjectKey.java
new file mode 100644
index 0000000..91cc0c7
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapObjectKey.java
@@ -0,0 +1,366 @@
+/*=========================================================================
+ * 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.cache.EntryEvent;
+import com.gemstone.gemfire.internal.cache.lru.EnableLRU;
+import com.gemstone.gemfire.internal.cache.persistence.DiskRecoveryStore;
+import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
+import com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember;
+import com.gemstone.gemfire.internal.cache.versions.VersionSource;
+import com.gemstone.gemfire.internal.cache.versions.VersionStamp;
+import com.gemstone.gemfire.internal.cache.versions.VersionTag;
+import com.gemstone.gemfire.internal.offheap.OffHeapRegionEntryHelper;
+import com.gemstone.gemfire.internal.offheap.annotations.Released;
+import com.gemstone.gemfire.internal.offheap.annotations.Retained;
+import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
+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 VersionedStatsDiskRegionEntryOffHeapObjectKey extends VersionedStatsDiskRegionEntryOffHeap {
+  public VersionedStatsDiskRegionEntryOffHeapObjectKey (RegionEntryContext context, Object key,
+      @Retained
+      Object value
+      ) {
+    super(context,
+          (value instanceof RecoveredEntry ? null : value)
+        );
+    // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+    initialize(context, value);
+    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<VersionedStatsDiskRegionEntryOffHeapObjectKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapObjectKey.class, "lastModified");
+  /**
+   * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is.
+   */
+  @SuppressWarnings("unused")
+  @Retained @Released private volatile long ohAddress;
+  /**
+   * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced.
+   * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear.
+   * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync
+   * on the re and we will once again be deadlocked.
+   * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks
+   * on disk regions.
+   */
+  private final static AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapObjectKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapObjectKey.class, "ohAddress");
+  @Override
+  public Token getValueAsToken() {
+    return OffHeapRegionEntryHelper.getValueAsToken(this);
+  }
+  @Override
+  protected Object getValueField() {
+    return OffHeapRegionEntryHelper._getValue(this);
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  @Override
+  @Unretained
+  protected void setValueField(@Unretained Object v) {
+    OffHeapRegionEntryHelper.setValue(this, v);
+  }
+  @Override
+  @Retained
+  public Object _getValueRetain(RegionEntryContext context, boolean decompress) {
+    return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context);
+  }
+  @Override
+  public long getAddress() {
+    return ohAddrUpdater.get(this);
+  }
+  @Override
+  public boolean setAddress(long expectedAddr, long newAddr) {
+    return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr);
+  }
+  @Override
+  @Released
+  public void release() {
+    OffHeapRegionEntryHelper.releaseEntry(this);
+  }
+  @Override
+  public void returnToPool() {
+    // Deadcoded for now; never was working
+//    if (this instanceof VMThinRegionEntryLongKey) {
+//      factory.returnToPool((VMThinRegionEntryLongKey)this);
+//    }
+  }
+  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
+  // disk code
+  protected void initialize(RegionEntryContext context, Object value) {
+    diskInitialize(context, value);
+  }
+  @Override
+  public int updateAsyncEntrySize(EnableLRU capacityController) {
+    throw new IllegalStateException("should never be called");
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  private void diskInitialize(RegionEntryContext context, Object value) {
+    DiskRecoveryStore drs = (DiskRecoveryStore)context;
+    DiskStoreImpl ds = drs.getDiskStore();
+    long maxOplogSize = ds.getMaxOplogSize();
+    //get appropriate instance of DiskId implementation based on maxOplogSize
+    this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList());
+    Helper.initialize(this, drs, value);
+  }
+  /**
+   * DiskId
+   * 
+   * @since 5.1
+   */
+  protected DiskId id;//= new DiskId();
+  public DiskId getDiskId() {
+    return this.id;
+  }
+  @Override
+  void setDiskId(RegionEntry old) {
+    this.id = ((AbstractDiskRegionEntry)old).getDiskId();
+  }
+//  // inlining DiskId
+//  // always have these fields
+//  /**
+//   * id consists of
+//   * most significant
+//   * 1 byte = users bits
+//   * 2-8 bytes = oplog id
+//   * least significant.
+//   * 
+//   * The highest bit in the oplog id part is set to 1 if the oplog id
+//   * is negative.
+//   * @todo this field could be an int for an overflow only region
+//   */
+//  private long id;
+//  /**
+//   * Length of the bytes on disk.
+//   * This is always set. If the value is invalid then it will be set to 0.
+//   * The most significant bit is used by overflow to mark it as needing to be written.
+//   */
+//  protected int valueLength = 0;
+//  // have intOffset or longOffset
+//  // intOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile int offsetInOplog;
+//  // longOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile long offsetInOplog;
+//  // have overflowOnly or persistence
+//  // overflowOnly
+//  // no fields
+//  // persistent
+//  /** unique entry identifier * */
+//  private long keyId;
+  // 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<VersionedStatsDiskRegionEntryOffHeapObjectKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapObjectKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapObjectKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapObjectKey.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
+  // versioned code
+  private VersionSource memberID;
+  private short entryVersionLowBytes;
+  private short regionVersionHighBytes;
+  private int regionVersionLowBytes;
+  private byte entryVersionHighByte;
+  private byte distributedSystemId;
+  public int getEntryVersion() {
+    return ((entryVersionHighByte << 16) & 0xFF0000) | (entryVersionLowBytes & 0xFFFF);
+  }
+  public long getRegionVersion() {
+    return (((long)regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL);
+  }
+  public long getVersionTimeStamp() {
+    return getLastModified();
+  }
+  public void setVersionTimeStamp(long time) {
+    setLastModified(time);
+  }
+  public VersionSource getMemberID() {
+    return this.memberID;
+  }
+  public int getDistributedSystemId() {
+    return this.distributedSystemId;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public void setVersions(VersionTag tag) {
+    this.memberID = tag.getMemberID();
+    int eVersion = tag.getEntryVersion();
+    this.entryVersionLowBytes = (short)(eVersion & 0xffff);
+    this.entryVersionHighByte = (byte)((eVersion & 0xff0000) >> 16);
+    this.regionVersionHighBytes = tag.getRegionVersionHighBytes();
+    this.regionVersionLowBytes = tag.getRegionVersionLowBytes();
+    if (!(tag.isGatewayTag()) && this.distributedSystemId == tag.getDistributedSystemId()) {
+      if (getVersionTimeStamp() <= tag.getVersionTimeStamp()) {
+        setVersionTimeStamp(tag.getVersionTimeStamp());
+      } else {
+        tag.setVersionTimeStamp(getVersionTimeStamp());
+      }
+    } else {
+      setVersionTimeStamp(tag.getVersionTimeStamp());
+    }
+    this.distributedSystemId = (byte)(tag.getDistributedSystemId() & 0xff);
+  }
+  public void setMemberID(VersionSource memberID) {
+    this.memberID = memberID;
+  }
+  @Override
+  public VersionStamp getVersionStamp() {
+    return this;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public VersionTag asVersionTag() {
+    VersionTag tag = VersionTag.create(memberID);
+    tag.setEntryVersion(getEntryVersion());
+    tag.setRegionVersion(this.regionVersionHighBytes, this.regionVersionLowBytes);
+    tag.setVersionTimeStamp(getVersionTimeStamp());
+    tag.setDistributedSystemId(this.distributedSystemId);
+    return tag;
+  }
+  public void processVersionTag(LocalRegion r, VersionTag tag,
+      boolean isTombstoneFromGII, boolean hasDelta,
+      VersionSource thisVM, InternalDistributedMember sender, boolean checkForConflicts) {
+    basicProcessVersionTag(r, tag, isTombstoneFromGII, hasDelta, thisVM, sender, checkForConflicts);
+  }
+  @Override
+  public void processVersionTag(EntryEvent cacheEvent) {
+    // this keeps Eclipse happy.  without it the sender chain becomes confused
+    // while browsing this code
+    super.processVersionTag(cacheEvent);
+  }
+  /** get rvv internal high byte.  Used by region entries for transferring to storage */
+  public short getRegionVersionHighBytes() {
+    return this.regionVersionHighBytes;
+  }
+  /** get rvv internal low bytes.  Used by region entries for transferring to storage */
+  public int getRegionVersionLowBytes() {
+    return this.regionVersionLowBytes;
+  }
+  // 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
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapStringKey1.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapStringKey1.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapStringKey1.java
new file mode 100644
index 0000000..35af876
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VersionedStatsDiskRegionEntryOffHeapStringKey1.java
@@ -0,0 +1,435 @@
+/*=========================================================================
+ * 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.cache.EntryEvent;
+import com.gemstone.gemfire.internal.cache.lru.EnableLRU;
+import com.gemstone.gemfire.internal.cache.persistence.DiskRecoveryStore;
+import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
+import com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember;
+import com.gemstone.gemfire.internal.cache.versions.VersionSource;
+import com.gemstone.gemfire.internal.cache.versions.VersionStamp;
+import com.gemstone.gemfire.internal.cache.versions.VersionTag;
+import com.gemstone.gemfire.internal.offheap.OffHeapRegionEntryHelper;
+import com.gemstone.gemfire.internal.offheap.annotations.Released;
+import com.gemstone.gemfire.internal.offheap.annotations.Retained;
+import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
+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 VersionedStatsDiskRegionEntryOffHeapStringKey1 extends VersionedStatsDiskRegionEntryOffHeap {
+  public VersionedStatsDiskRegionEntryOffHeapStringKey1 (RegionEntryContext context, String key,
+      @Retained
+      Object value
+      , boolean byteEncode
+      ) {
+    super(context,
+          (value instanceof RecoveredEntry ? null : value)
+        );
+    // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+    initialize(context, value);
+    // caller has already confirmed that key.length <= MAX_INLINE_STRING_KEY
+    long tmpBits1 = 0L;
+    if (byteEncode) {
+      for (int i=key.length()-1; i >= 0; i--) {
+        // Note: we know each byte is <= 0x7f so the "& 0xff" is not needed. But I added it in to keep findbugs happy.
+        tmpBits1 |= (byte)key.charAt(i) & 0xff;
+        tmpBits1 <<= 8;
+      }
+      tmpBits1 |= 1<<6;
+    } else {
+      for (int i=key.length()-1; i >= 0; i--) {
+        tmpBits1 |= key.charAt(i);
+        tmpBits1 <<= 16;
+      }
+    }
+    tmpBits1 |= key.length();
+    this.bits1 = tmpBits1;
+  }
+  // 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<VersionedStatsDiskRegionEntryOffHeapStringKey1> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapStringKey1.class, "lastModified");
+  /**
+   * All access done using ohAddrUpdater so it is used even though the compiler can not tell it is.
+   */
+  @SuppressWarnings("unused")
+  @Retained @Released private volatile long ohAddress;
+  /**
+   * I needed to add this because I wanted clear to call setValue which normally can only be called while the re is synced.
+   * But if I sync in that code it causes a lock ordering deadlock with the disk regions because they also get a rw lock in clear.
+   * Some hardware platforms do not support CAS on a long. If gemfire is run on one of those the AtomicLongFieldUpdater does a sync
+   * on the re and we will once again be deadlocked.
+   * I don't know if we support any of the hardware platforms that do not have a 64bit CAS. If we do then we can expect deadlocks
+   * on disk regions.
+   */
+  private final static AtomicLongFieldUpdater<VersionedStatsDiskRegionEntryOffHeapStringKey1> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapStringKey1.class, "ohAddress");
+  @Override
+  public Token getValueAsToken() {
+    return OffHeapRegionEntryHelper.getValueAsToken(this);
+  }
+  @Override
+  protected Object getValueField() {
+    return OffHeapRegionEntryHelper._getValue(this);
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  @Override
+  @Unretained
+  protected void setValueField(@Unretained Object v) {
+    OffHeapRegionEntryHelper.setValue(this, v);
+  }
+  @Override
+  @Retained
+  public Object _getValueRetain(RegionEntryContext context, boolean decompress) {
+    return OffHeapRegionEntryHelper._getValueRetain(this, decompress, context);
+  }
+  @Override
+  public long getAddress() {
+    return ohAddrUpdater.get(this);
+  }
+  @Override
+  public boolean setAddress(long expectedAddr, long newAddr) {
+    return ohAddrUpdater.compareAndSet(this, expectedAddr, newAddr);
+  }
+  @Override
+  @Released
+  public void release() {
+    OffHeapRegionEntryHelper.releaseEntry(this);
+  }
+  @Override
+  public void returnToPool() {
+    // Deadcoded for now; never was working
+//    if (this instanceof VMThinRegionEntryLongKey) {
+//      factory.returnToPool((VMThinRegionEntryLongKey)this);
+//    }
+  }
+  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
+  // disk code
+  protected void initialize(RegionEntryContext context, Object value) {
+    diskInitialize(context, value);
+  }
+  @Override
+  public int updateAsyncEntrySize(EnableLRU capacityController) {
+    throw new IllegalStateException("should never be called");
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  private void diskInitialize(RegionEntryContext context, Object value) {
+    DiskRecoveryStore drs = (DiskRecoveryStore)context;
+    DiskStoreImpl ds = drs.getDiskStore();
+    long maxOplogSize = ds.getMaxOplogSize();
+    //get appropriate instance of DiskId implementation based on maxOplogSize
+    this.id = DiskId.createDiskId(maxOplogSize, true/* is persistence */, ds.needsLinkedList());
+    Helper.initialize(this, drs, value);
+  }
+  /**
+   * DiskId
+   * 
+   * @since 5.1
+   */
+  protected DiskId id;//= new DiskId();
+  public DiskId getDiskId() {
+    return this.id;
+  }
+  @Override
+  void setDiskId(RegionEntry old) {
+    this.id = ((AbstractDiskRegionEntry)old).getDiskId();
+  }
+//  // inlining DiskId
+//  // always have these fields
+//  /**
+//   * id consists of
+//   * most significant
+//   * 1 byte = users bits
+//   * 2-8 bytes = oplog id
+//   * least significant.
+//   * 
+//   * The highest bit in the oplog id part is set to 1 if the oplog id
+//   * is negative.
+//   * @todo this field could be an int for an overflow only region
+//   */
+//  private long id;
+//  /**
+//   * Length of the bytes on disk.
+//   * This is always set. If the value is invalid then it will be set to 0.
+//   * The most significant bit is used by overflow to mark it as needing to be written.
+//   */
+//  protected int valueLength = 0;
+//  // have intOffset or longOffset
+//  // intOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile int offsetInOplog;
+//  // longOffset
+//  /**
+//   * The position in the oplog (the oplog offset) where this entry's value is
+//   * stored
+//   */
+//  private volatile long offsetInOplog;
+//  // have overflowOnly or persistence
+//  // overflowOnly
+//  // no fields
+//  // persistent
+//  /** unique entry identifier * */
+//  private long keyId;
+  // 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<VersionedStatsDiskRegionEntryOffHeapStringKey1> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapStringKey1.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VersionedStatsDiskRegionEntryOffHeapStringKey1> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VersionedStatsDiskRegionEntryOffHeapStringKey1.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
+  // versioned code
+  private VersionSource memberID;
+  private short entryVersionLowBytes;
+  private short regionVersionHighBytes;
+  private int regionVersionLowBytes;
+  private byte entryVersionHighByte;
+  private byte distributedSystemId;
+  public int getEntryVersion() {
+    return ((entryVersionHighByte << 16) & 0xFF0000) | (entryVersionLowBytes & 0xFFFF);
+  }
+  public long getRegionVersion() {
+    return (((long)regionVersionHighBytes) << 32) | (regionVersionLowBytes & 0x00000000FFFFFFFFL);
+  }
+  public long getVersionTimeStamp() {
+    return getLastModified();
+  }
+  public void setVersionTimeStamp(long time) {
+    setLastModified(time);
+  }
+  public VersionSource getMemberID() {
+    return this.memberID;
+  }
+  public int getDistributedSystemId() {
+    return this.distributedSystemId;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public void setVersions(VersionTag tag) {
+    this.memberID = tag.getMemberID();
+    int eVersion = tag.getEntryVersion();
+    this.entryVersionLowBytes = (short)(eVersion & 0xffff);
+    this.entryVersionHighByte = (byte)((eVersion & 0xff0000) >> 16);
+    this.regionVersionHighBytes = tag.getRegionVersionHighBytes();
+    this.regionVersionLowBytes = tag.getRegionVersionLowBytes();
+    if (!(tag.isGatewayTag()) && this.distributedSystemId == tag.getDistributedSystemId()) {
+      if (getVersionTimeStamp() <= tag.getVersionTimeStamp()) {
+        setVersionTimeStamp(tag.getVersionTimeStamp());
+      } else {
+        tag.setVersionTimeStamp(getVersionTimeStamp());
+      }
+    } else {
+      setVersionTimeStamp(tag.getVersionTimeStamp());
+    }
+    this.distributedSystemId = (byte)(tag.getDistributedSystemId() & 0xff);
+  }
+  public void setMemberID(VersionSource memberID) {
+    this.memberID = memberID;
+  }
+  @Override
+  public VersionStamp getVersionStamp() {
+    return this;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  public VersionTag asVersionTag() {
+    VersionTag tag = VersionTag.create(memberID);
+    tag.setEntryVersion(getEntryVersion());
+    tag.setRegionVersion(this.regionVersionHighBytes, this.regionVersionLowBytes);
+    tag.setVersionTimeStamp(getVersionTimeStamp());
+    tag.setDistributedSystemId(this.distributedSystemId);
+    return tag;
+  }
+  public void processVersionTag(LocalRegion r, VersionTag tag,
+      boolean isTombstoneFromGII, boolean hasDelta,
+      VersionSource thisVM, InternalDistributedMember sender, boolean checkForConflicts) {
+    basicProcessVersionTag(r, tag, isTombstoneFromGII, hasDelta, thisVM, sender, checkForConflicts);
+  }
+  @Override
+  public void processVersionTag(EntryEvent cacheEvent) {
+    // this keeps Eclipse happy.  without it the sender chain becomes confused
+    // while browsing this code
+    super.processVersionTag(cacheEvent);
+  }
+  /** get rvv internal high byte.  Used by region entries for transferring to storage */
+  public short getRegionVersionHighBytes() {
+    return this.regionVersionHighBytes;
+  }
+  /** get rvv internal low bytes.  Used by region entries for transferring to storage */
+  public int getRegionVersionLowBytes() {
+    return this.regionVersionLowBytes;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  // key code
+  private final long bits1;
+  private int getKeyLength() {
+    return (int) (this.bits1 & 0x003fL);
+  }
+  private int getEncoding() {
+    // 0 means encoded as char
+    // 1 means encoded as bytes that are all <= 0x7f;
+    return (int) (this.bits1 >> 6) & 0x03;
+  }
+  @Override
+  public final Object getKey() {
+    int keylen = getKeyLength();
+    char[] chars = new char[keylen];
+    long tmpBits1 = this.bits1;
+    if (getEncoding() == 1) {
+      for (int i=0; i < keylen; i++) {
+        tmpBits1 >>= 8;
+      chars[i] = (char) (tmpBits1 & 0x00ff);
+      }
+    } else {
+      for (int i=0; i < keylen; i++) {
+        tmpBits1 >>= 16;
+        chars[i] = (char) (tmpBits1 & 0x00FFff);
+      }
+    }
+    return new String(chars);
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+  @Override
+  public boolean isKeyEqual(Object k) {
+    if (k instanceof String) {
+      String str = (String)k;
+      int keylen = getKeyLength();
+      if (str.length() == keylen) {
+        long tmpBits1 = this.bits1;
+        if (getEncoding() == 1) {
+          for (int i=0; i < keylen; i++) {
+            tmpBits1 >>= 8;
+            char c = (char) (tmpBits1 & 0x00ff);
+            if (str.charAt(i) != c) {
+              return false;
+            }
+          }
+        } else {
+          for (int i=0; i < keylen; i++) {
+            tmpBits1 >>= 16;
+            char c = (char) (tmpBits1 & 0x00FFff);
+            if (str.charAt(i) != c) {
+              return false;
+            }
+          }
+        }
+        return true;
+      }
+    }
+    return false;
+  }
+  // DO NOT modify this class. It was generated from LeafRegionEntry.cpp
+}


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