geode-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From dschnei...@apache.org
Subject [14/57] [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 17:02:32 GMT
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapStringKey2.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapStringKey2.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapStringKey2.java
new file mode 100644
index 0000000..f2930e2
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapStringKey2.java
@@ -0,0 +1,391 @@
+/*=========================================================================
+ * 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.cache.persistence.DiskRecoveryStore;
+import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
+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 VMStatsDiskRegionEntryOffHeapStringKey2 extends VMStatsDiskRegionEntryOffHeap {
+  public VMStatsDiskRegionEntryOffHeapStringKey2 (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;
+    long tmpBits2 = 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.
+        if (i < 7) {
+          tmpBits1 |= (byte)key.charAt(i) & 0xff;
+          tmpBits1 <<= 8;
+        } else {
+          tmpBits2 <<= 8;
+          tmpBits2 |= (byte)key.charAt(i) & 0xff;
+        }
+      }
+      tmpBits1 |= 1<<6;
+    } else {
+      for (int i=key.length()-1; i >= 0; i--) {
+        if (i < 3) {
+          tmpBits1 |= key.charAt(i);
+          tmpBits1 <<= 16;
+        } else {
+          tmpBits2 <<= 16;
+          tmpBits2 |= key.charAt(i);
+        }
+      }
+    }
+    tmpBits1 |= key.length();
+    this.bits1 = tmpBits1;
+    this.bits2 = tmpBits2;
+  }
+  // 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<VMStatsDiskRegionEntryOffHeapStringKey2> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapStringKey2.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<VMStatsDiskRegionEntryOffHeapStringKey2> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapStringKey2.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<VMStatsDiskRegionEntryOffHeapStringKey2> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapStringKey2.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VMStatsDiskRegionEntryOffHeapStringKey2> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapStringKey2.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
+  // strlen is encoded in lowest 6 bits (max strlen is 63)
+  // character encoding info is in bits 7 and 8
+  // The other bits are used to encoded character data.
+  private final long bits1;
+  // bits2 encodes character data
+  private final long bits2;
+  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;
+    long tmpBits2 = this.bits2;
+    if (getEncoding() == 1) {
+      for (int i=0; i < keylen; i++) {
+        if (i < 7) {
+          tmpBits1 >>= 8;
+          chars[i] = (char) (tmpBits1 & 0x00ff);
+        } else {
+          chars[i] = (char) (tmpBits2 & 0x00ff);
+          tmpBits2 >>= 8;
+        }
+      }
+    } else {
+      for (int i=0; i < keylen; i++) {
+        if (i < 3) {
+          tmpBits1 >>= 16;
+        chars[i] = (char) (tmpBits1 & 0x00FFff);
+        } else {
+          chars[i] = (char) (tmpBits2 & 0x00FFff);
+          tmpBits2 >>= 16;
+        }
+      }
+    }
+    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;
+        long tmpBits2 = this.bits2;
+        if (getEncoding() == 1) {
+          for (int i=0; i < keylen; i++) {
+            char c;
+            if (i < 7) {
+              tmpBits1 >>= 8;
+              c = (char) (tmpBits1 & 0x00ff);
+            } else {
+              c = (char) (tmpBits2 & 0x00ff);
+              tmpBits2 >>= 8;
+            }
+            if (str.charAt(i) != c) {
+              return false;
+            }
+          }
+        } else {
+          for (int i=0; i < keylen; i++) {
+            char c;
+            if (i < 3) {
+              tmpBits1 >>= 16;
+              c = (char) (tmpBits1 & 0x00FFff);
+            } else {
+              c = (char) (tmpBits2 & 0x00FFff);
+              tmpBits2 >>= 16;
+            }
+            if (str.charAt(i) != c) {
+              return false;
+            }
+          }
+        }
+        return true;
+      }
+    }
+    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/VMStatsDiskRegionEntryOffHeapUUIDKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapUUIDKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapUUIDKey.java
new file mode 100644
index 0000000..e5a6a28
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsDiskRegionEntryOffHeapUUIDKey.java
@@ -0,0 +1,292 @@
+/*=========================================================================
+ * 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.UUID;
+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.cache.persistence.DiskRecoveryStore;
+import com.gemstone.gemfire.internal.InternalStatisticsDisabledException;
+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 VMStatsDiskRegionEntryOffHeapUUIDKey extends VMStatsDiskRegionEntryOffHeap {
+  public VMStatsDiskRegionEntryOffHeapUUIDKey (RegionEntryContext context, UUID 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.keyMostSigBits = key.getMostSignificantBits();
+    this.keyLeastSigBits = key.getLeastSignificantBits();
+  }
+  // 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<VMStatsDiskRegionEntryOffHeapUUIDKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapUUIDKey.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<VMStatsDiskRegionEntryOffHeapUUIDKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapUUIDKey.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<VMStatsDiskRegionEntryOffHeapUUIDKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapUUIDKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VMStatsDiskRegionEntryOffHeapUUIDKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsDiskRegionEntryOffHeapUUIDKey.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 long keyMostSigBits;
+  private final long keyLeastSigBits;
+  @Override
+  public final Object getKey() {
+    return new UUID(this.keyMostSigBits, this.keyLeastSigBits);
+  }
+  @Override
+  public boolean isKeyEqual(Object k) {
+    if (k instanceof UUID) {
+      UUID uuid = (UUID)k;
+      return uuid.getLeastSignificantBits() == this.keyLeastSigBits && uuid.getMostSignificantBits() == this.keyMostSigBits;
+    }
+    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/VMStatsLRURegionEntryHeap.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeap.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeap.java
index 915b7c9..d03d490 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeap.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeap.java
@@ -52,5 +52,9 @@ public abstract class VMStatsLRURegionEntryHeap extends VMStatsLRURegionEntry {
     public RegionEntryFactory makeVersioned() {
       return VersionedStatsLRURegionEntryHeap.getEntryFactory();
     }
+    @Override
+    public RegionEntryFactory makeOnHeap() {
+      return this;
+    }
   }
 }

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapIntKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapIntKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapIntKey.java
index 4e90844..ab3ba18 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapIntKey.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapIntKey.java
@@ -19,6 +19,7 @@ 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
@@ -33,7 +34,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VMStatsLRURegionEntryHeapIntKey extends VMStatsLRURegionEntryHeap {
-  public VMStatsLRURegionEntryHeapIntKey (RegionEntryContext context, int key, Object value
+  public VMStatsLRURegionEntryHeapIntKey (RegionEntryContext context, int key,
+      Object value
       ) {
     super(context,
           value
@@ -50,10 +52,12 @@ public class VMStatsLRURegionEntryHeapIntKey extends VMStatsLRURegionEntryHeap {
   private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapIntKey> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapIntKey.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() {
@@ -97,8 +101,6 @@ public class VMStatsLRURegionEntryHeapIntKey extends VMStatsLRURegionEntryHeap {
                                                 Object value) {
     int oldSize = getEntrySize();
     int newSize = capacityController.entrySize( getKeyForSizing(), value);
-  //   GemFireCacheImpl.getInstance().getLoggerI18n().info("DEBUG updateEntrySize: oldSize=" + oldSize
-  //                                               + " newSize=" + newSize);
     setEntrySize(newSize);
     int delta = newSize - oldSize;
   //   if ( debug ) log( "updateEntrySize key=" + getKey()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapLongKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapLongKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapLongKey.java
index f128924..391ed79 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapLongKey.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapLongKey.java
@@ -19,6 +19,7 @@ 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
@@ -33,7 +34,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VMStatsLRURegionEntryHeapLongKey extends VMStatsLRURegionEntryHeap {
-  public VMStatsLRURegionEntryHeapLongKey (RegionEntryContext context, long key, Object value
+  public VMStatsLRURegionEntryHeapLongKey (RegionEntryContext context, long key,
+      Object value
       ) {
     super(context,
           value
@@ -50,10 +52,12 @@ public class VMStatsLRURegionEntryHeapLongKey extends VMStatsLRURegionEntryHeap
   private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapLongKey> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapLongKey.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() {
@@ -97,8 +101,6 @@ public class VMStatsLRURegionEntryHeapLongKey extends VMStatsLRURegionEntryHeap
                                                 Object value) {
     int oldSize = getEntrySize();
     int newSize = capacityController.entrySize( getKeyForSizing(), value);
-  //   GemFireCacheImpl.getInstance().getLoggerI18n().info("DEBUG updateEntrySize: oldSize=" + oldSize
-  //                                               + " newSize=" + newSize);
     setEntrySize(newSize);
     int delta = newSize - oldSize;
   //   if ( debug ) log( "updateEntrySize key=" + getKey()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapObjectKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapObjectKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapObjectKey.java
index ca2f400..4bf4b1e 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapObjectKey.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapObjectKey.java
@@ -19,6 +19,7 @@ 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
@@ -33,7 +34,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VMStatsLRURegionEntryHeapObjectKey extends VMStatsLRURegionEntryHeap {
-  public VMStatsLRURegionEntryHeapObjectKey (RegionEntryContext context, Object key, Object value
+  public VMStatsLRURegionEntryHeapObjectKey (RegionEntryContext context, Object key,
+      Object value
       ) {
     super(context,
           value
@@ -50,10 +52,12 @@ public class VMStatsLRURegionEntryHeapObjectKey extends VMStatsLRURegionEntryHea
   private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapObjectKey> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapObjectKey.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() {
@@ -97,8 +101,6 @@ public class VMStatsLRURegionEntryHeapObjectKey extends VMStatsLRURegionEntryHea
                                                 Object value) {
     int oldSize = getEntrySize();
     int newSize = capacityController.entrySize( getKeyForSizing(), value);
-  //   GemFireCacheImpl.getInstance().getLoggerI18n().info("DEBUG updateEntrySize: oldSize=" + oldSize
-  //                                               + " newSize=" + newSize);
     setEntrySize(newSize);
     int delta = newSize - oldSize;
   //   if ( debug ) log( "updateEntrySize key=" + getKey()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey1.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey1.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey1.java
index fa6355e..bc57946 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey1.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey1.java
@@ -19,6 +19,7 @@ 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
@@ -33,7 +34,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VMStatsLRURegionEntryHeapStringKey1 extends VMStatsLRURegionEntryHeap {
-  public VMStatsLRURegionEntryHeapStringKey1 (RegionEntryContext context, String key, Object value
+  public VMStatsLRURegionEntryHeapStringKey1 (RegionEntryContext context, String key,
+      Object value
       , boolean byteEncode
       ) {
     super(context,
@@ -67,10 +69,12 @@ public class VMStatsLRURegionEntryHeapStringKey1 extends VMStatsLRURegionEntryHe
   private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapStringKey1> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapStringKey1.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() {
@@ -114,8 +118,6 @@ public class VMStatsLRURegionEntryHeapStringKey1 extends VMStatsLRURegionEntryHe
                                                 Object value) {
     int oldSize = getEntrySize();
     int newSize = capacityController.entrySize( getKeyForSizing(), value);
-  //   GemFireCacheImpl.getInstance().getLoggerI18n().info("DEBUG updateEntrySize: oldSize=" + oldSize
-  //                                               + " newSize=" + newSize);
     setEntrySize(newSize);
     int delta = newSize - oldSize;
   //   if ( debug ) log( "updateEntrySize key=" + getKey()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey2.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey2.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey2.java
index 3c2db7e..2fc5f99 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey2.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapStringKey2.java
@@ -19,6 +19,7 @@ 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
@@ -33,7 +34,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VMStatsLRURegionEntryHeapStringKey2 extends VMStatsLRURegionEntryHeap {
-  public VMStatsLRURegionEntryHeapStringKey2 (RegionEntryContext context, String key, Object value
+  public VMStatsLRURegionEntryHeapStringKey2 (RegionEntryContext context, String key,
+      Object value
       , boolean byteEncode
       ) {
     super(context,
@@ -79,10 +81,12 @@ public class VMStatsLRURegionEntryHeapStringKey2 extends VMStatsLRURegionEntryHe
   private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapStringKey2> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapStringKey2.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() {
@@ -126,8 +130,6 @@ public class VMStatsLRURegionEntryHeapStringKey2 extends VMStatsLRURegionEntryHe
                                                 Object value) {
     int oldSize = getEntrySize();
     int newSize = capacityController.entrySize( getKeyForSizing(), value);
-  //   GemFireCacheImpl.getInstance().getLoggerI18n().info("DEBUG updateEntrySize: oldSize=" + oldSize
-  //                                               + " newSize=" + newSize);
     setEntrySize(newSize);
     int delta = newSize - oldSize;
   //   if ( debug ) log( "updateEntrySize key=" + getKey()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapUUIDKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapUUIDKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapUUIDKey.java
index fb8f695..8ab316d 100644
--- a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapUUIDKey.java
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryHeapUUIDKey.java
@@ -20,6 +20,7 @@ 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
@@ -34,7 +35,8 @@ import com.gemstone.gemfire.internal.util.concurrent.CustomEntryConcurrentHashMa
  * that contains your build.xml.
  */
 public class VMStatsLRURegionEntryHeapUUIDKey extends VMStatsLRURegionEntryHeap {
-  public VMStatsLRURegionEntryHeapUUIDKey (RegionEntryContext context, UUID key, Object value
+  public VMStatsLRURegionEntryHeapUUIDKey (RegionEntryContext context, UUID key,
+      Object value
       ) {
     super(context,
           value
@@ -52,10 +54,12 @@ public class VMStatsLRURegionEntryHeapUUIDKey extends VMStatsLRURegionEntryHeap
   private static final AtomicLongFieldUpdater<VMStatsLRURegionEntryHeapUUIDKey> lastModifiedUpdater
     = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryHeapUUIDKey.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() {
@@ -99,8 +103,6 @@ public class VMStatsLRURegionEntryHeapUUIDKey extends VMStatsLRURegionEntryHeap
                                                 Object value) {
     int oldSize = getEntrySize();
     int newSize = capacityController.entrySize( getKeyForSizing(), value);
-  //   GemFireCacheImpl.getInstance().getLoggerI18n().info("DEBUG updateEntrySize: oldSize=" + oldSize
-  //                                               + " newSize=" + newSize);
     setEntrySize(newSize);
     int delta = newSize - oldSize;
   //   if ( debug ) log( "updateEntrySize key=" + getKey()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeap.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeap.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeap.java
new file mode 100644
index 0000000..b836e0d
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeap.java
@@ -0,0 +1,60 @@
+/*=========================================================================
+ * 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 VMStatsLRURegionEntryOffHeap extends VMStatsLRURegionEntry implements OffHeapRegionEntry {
+  public VMStatsLRURegionEntryOffHeap(RegionEntryContext context, Object value) {
+    super(context, value);
+  }
+  private static final VMStatsLRURegionEntryOffHeapFactory factory = new VMStatsLRURegionEntryOffHeapFactory();
+  
+  public static RegionEntryFactory getEntryFactory() {
+    return factory;
+  }
+  private static class VMStatsLRURegionEntryOffHeapFactory 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 VMStatsLRURegionEntryOffHeapIntKey(context, (Integer)key, value);
+        } else if (keyClass == Long.class) {
+          return new VMStatsLRURegionEntryOffHeapLongKey(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 VMStatsLRURegionEntryOffHeapStringKey1(context, skey, value, byteEncoded);
+            } else {
+              return new VMStatsLRURegionEntryOffHeapStringKey2(context, skey, value, byteEncoded);
+            }
+          }
+        } else if (keyClass == UUID.class) {
+          return new VMStatsLRURegionEntryOffHeapUUIDKey(context, (UUID)key, value);
+        }
+      }
+      return new VMStatsLRURegionEntryOffHeapObjectKey(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 VMStatsLRURegionEntryOffHeapObjectKey.class;
+    }
+    public RegionEntryFactory makeVersioned() {
+      return VersionedStatsLRURegionEntryOffHeap.getEntryFactory();
+    }
+    @Override
+    public RegionEntryFactory makeOnHeap() {
+      return VMStatsLRURegionEntryHeap.getEntryFactory();
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/31d1b20e/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapIntKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapIntKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapIntKey.java
new file mode 100644
index 0000000..696f2b9
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapIntKey.java
@@ -0,0 +1,296 @@
+/*=========================================================================
+ * 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.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 VMStatsLRURegionEntryOffHeapIntKey extends VMStatsLRURegionEntryOffHeap {
+  public VMStatsLRURegionEntryOffHeapIntKey (RegionEntryContext context, int key,
+      @Retained
+      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<VMStatsLRURegionEntryOffHeapIntKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapIntKey.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<VMStatsLRURegionEntryOffHeapIntKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapIntKey.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
+  // 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() {
+    // inline keys always report null for sizing since the size comes from the entry size
+    return null;
+  }
+  // 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<VMStatsLRURegionEntryOffHeapIntKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapIntKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VMStatsLRURegionEntryOffHeapIntKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapIntKey.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 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/VMStatsLRURegionEntryOffHeapLongKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapLongKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapLongKey.java
new file mode 100644
index 0000000..6b06fc8
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapLongKey.java
@@ -0,0 +1,296 @@
+/*=========================================================================
+ * 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.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 VMStatsLRURegionEntryOffHeapLongKey extends VMStatsLRURegionEntryOffHeap {
+  public VMStatsLRURegionEntryOffHeapLongKey (RegionEntryContext context, long key,
+      @Retained
+      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<VMStatsLRURegionEntryOffHeapLongKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapLongKey.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<VMStatsLRURegionEntryOffHeapLongKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapLongKey.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
+  // 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() {
+    // inline keys always report null for sizing since the size comes from the entry size
+    return null;
+  }
+  // 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<VMStatsLRURegionEntryOffHeapLongKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapLongKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VMStatsLRURegionEntryOffHeapLongKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapLongKey.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 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/VMStatsLRURegionEntryOffHeapObjectKey.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapObjectKey.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapObjectKey.java
new file mode 100644
index 0000000..1f9d5b9
--- /dev/null
+++ b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/VMStatsLRURegionEntryOffHeapObjectKey.java
@@ -0,0 +1,289 @@
+/*=========================================================================
+ * 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.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 VMStatsLRURegionEntryOffHeapObjectKey extends VMStatsLRURegionEntryOffHeap {
+  public VMStatsLRURegionEntryOffHeapObjectKey (RegionEntryContext context, Object key,
+      @Retained
+      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<VMStatsLRURegionEntryOffHeapObjectKey> lastModifiedUpdater
+    = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapObjectKey.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<VMStatsLRURegionEntryOffHeapObjectKey> ohAddrUpdater = AtomicLongFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapObjectKey.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
+  // 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<VMStatsLRURegionEntryOffHeapObjectKey> hitCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapObjectKey.class, "hitCount");
+  private static final AtomicIntegerFieldUpdater<VMStatsLRURegionEntryOffHeapObjectKey> missCountUpdater
+    = AtomicIntegerFieldUpdater.newUpdater(VMStatsLRURegionEntryOffHeapObjectKey.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
+}


Mime
View raw message