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From kl...@apache.org
Subject [17/50] [abbrv] incubator-geode git commit: GEODE-1304: remove TODO OFFHEAP comments
Date Thu, 28 Apr 2016 23:09:56 GMT
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/internal/cache/wan/parallel/ParallelGatewaySenderQueue.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/internal/cache/wan/parallel/ParallelGatewaySenderQueue.java
b/geode-core/src/main/java/com/gemstone/gemfire/internal/cache/wan/parallel/ParallelGatewaySenderQueue.java
index b4efd21..b0b1a32 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/internal/cache/wan/parallel/ParallelGatewaySenderQueue.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/internal/cache/wan/parallel/ParallelGatewaySenderQueue.java
@@ -826,7 +826,6 @@ public class ParallelGatewaySenderQueue implements RegionQueue {
                   // this.bucketToTempQueueMap.put(bucketId, tempQueue);
                   // }
                   tempQueue.add(value);
-                  // TODO OFFHEAP is value refCount ok here?
                   // For debugging purpose.
                   if (isDebugEnabled) {
                     logger.debug("The value {} is enqueued to the tempQueue for the BucketRegionQueue.",
value);

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/AbstractStoredObject.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/AbstractStoredObject.java
b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/AbstractStoredObject.java
index 22e2d55..7e6ac93 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/AbstractStoredObject.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/AbstractStoredObject.java
@@ -116,7 +116,6 @@ public abstract class AbstractStoredObject implements StoredObject {
     if (!isSerialized()) {
       return false;
     }
-    // TODO OFFHEAP: what if the data is compressed?
     byte dsCode = this.readDataByte(0);
     return dsCode == DSCODE.PDX || dsCode == DSCODE.PDX_ENUM || dsCode == DSCODE.PDX_INLINE_ENUM;
   }

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/FreeListManager.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/FreeListManager.java
b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/FreeListManager.java
index 6de7be9..c5e17e8 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/FreeListManager.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/FreeListManager.java
@@ -304,13 +304,6 @@ public class FreeListManager {
   /**
    * Defragments memory and returns true if enough memory to allocate chunkSize
    * is freed. Otherwise returns false;
-   * TODO OFFHEAP: what should be done about contiguous chunks that end up being bigger than
2G?
-   * Currently if we are given slabs bigger than 2G or that just happen to be contiguous
and add
-   * up to 2G then the FreeListManager may unify them together into a single Chunk and our
32-bit chunkSize
-   * field will overflow. This code needs to detect this and just create a chunk of 2G and
then start
-   * a new one.
-   * Or to prevent it from happening we could just check the incoming slabs and throw away
a few bytes
-   * to keep them from being contiguous.
    */
   boolean defragment(int chunkSize) {
     final long startDefragmentationTime = this.ma.getStats().startDefragmentation();

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/OffHeapStoredObject.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/OffHeapStoredObject.java
b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/OffHeapStoredObject.java
index 9861a54..c2066b4 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/OffHeapStoredObject.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/OffHeapStoredObject.java
@@ -165,7 +165,6 @@ import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
       // Hopefully the jvm is smart enough to use our stack for this short lived array.
       final byte[] dataCache1 = new byte[1024];
       final byte[] dataCache2 = new byte[dataCache1.length];
-      // TODO OFFHEAP: no need to copy to heap. Just get the address of each and compare
each byte. No need to call incReads when reading from address.
       int i;
       // inc it twice since we are reading two different objects
       MemoryAllocatorImpl.getAllocator().getStats().incReads();
@@ -202,7 +201,6 @@ import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
       }
       // We want to be able to do this operation without copying any of the data into the
heap.
       // Hopefully the jvm is smart enough to use our stack for this short lived array.
-      // TODO OFFHEAP: no need to copy to heap. Just get the address of each and compare
each byte. No need to call incReads when reading from address.
       final byte[] dataCache = new byte[1024];
       int idx=0;
       int i;
@@ -421,7 +419,6 @@ import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
     }
     protected byte[] getRawBytes() {
       byte[] result = getCompressedBytes();
-      // TODO OFFHEAP: change the following to assert !isCompressed();
       if (isCompressed()) {
         throw new UnsupportedOperationException();
       }
@@ -441,10 +438,7 @@ import com.gemstone.gemfire.internal.offheap.annotations.Unretained;
     @Override
     public Object getDeserializedValue(Region r, RegionEntry re) {
       if (isSerialized()) {
-        // TODO OFFHEAP: debug deserializeChunk
         return EntryEventImpl.deserialize(getRawBytes());
-        //assert !isCompressed();
-        //return EntryEventImpl.deserializeChunk(this);
       } else {
         return getRawBytes();
       }

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/TinyStoredObject.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/TinyStoredObject.java
b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/TinyStoredObject.java
index e8878fa..aee1b15 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/TinyStoredObject.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/internal/offheap/TinyStoredObject.java
@@ -160,7 +160,6 @@ public class TinyStoredObject extends AbstractStoredObject {
 
   @Override
   public byte readDataByte(int offset) {
-    // TODO OFFHEAP: what if the data is compressed?
     return getRawBytes()[offset];
   }
 
@@ -181,7 +180,6 @@ public class TinyStoredObject extends AbstractStoredObject {
 
   @Override
   public void readDataBytes(int offset, byte[] bytes, int bytesOffset, int size) {
-    // TODO OFFHEAP: what if the data is compressed?
     byte[] src = getRawBytes();
     int dstIdx = bytesOffset;
     for (int i = offset; i < offset+size; i++) {
@@ -206,13 +204,11 @@ public class TinyStoredObject extends AbstractStoredObject {
 
   @Override
   public boolean checkDataEquals(StoredObject so) {
-    // TODO OFFHEAP: what if the data is compressed?
     return equals(so);
   }
 
   @Override
   public boolean checkDataEquals(byte[] serializedObj) {
-    // TODO OFFHEAP: what if the data is compressed?
     byte[] myBytes = getSerializedValue();
     return Arrays.equals(myBytes, serializedObj);
   }

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/internal/tcp/MsgStreamer.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/internal/tcp/MsgStreamer.java b/geode-core/src/main/java/com/gemstone/gemfire/internal/tcp/MsgStreamer.java
index 9fb2eb8..d3941bc 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/internal/tcp/MsgStreamer.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/internal/tcp/MsgStreamer.java
@@ -64,12 +64,6 @@ public class MsgStreamer extends OutputStream implements
    * Any exceptions that happen during sends
    */
   private ConnectExceptions ce;
-  // TODO OFFHEAP: instead of MsgStreamer extending OutputStream
-  // we could have it extends HeapDataOutputStream.
-  // HDOS can now be given a direct ByteBuffer and told
-  // to not copy large byte sequences it is given.
-  // Also be it being a HDOS we can take advantage of code
-  // that is already optimized to pass Chunk direct ByteBuffers.
   /**
    * The byte buffer we used for preparing a chunk of the message.
    * Currently this buffer is obtained from the connection.
@@ -408,10 +402,6 @@ public class MsgStreamer extends OutputStream implements
       return;
     }
     int len = bb.remaining();
-    // TODO OFFHEAP: if len > remainingSpace and isOverflowMode() then
-    // (and the overflow HDOS has doNotCopy set?) it is probably better to not copy part
of
-    // bb to this.buffer and then add the remainder of it to the HDOS. Instead
-    // we can just add the whole bb to the HDOS.
     while (len > 0) {
       int remainingSpace = this.buffer.capacity() - this.buffer.position();
       if (remainingSpace == 0) {
@@ -938,7 +928,6 @@ public class MsgStreamer extends OutputStream implements
    * will all fit into our current buffer.
    */
   public final void writeAsSerializedByteArray(Object v) throws IOException {
-    // TODO OFFHEAP: update this class to take into account the "noCopy" mode added to HDOS
and that we might be adding direct ByteBuffers to this.
     if (v instanceof HeapDataOutputStream) {
       HeapDataOutputStream other = (HeapDataOutputStream)v;
       InternalDataSerializer.writeArrayLength(other.size(), this);

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/main/java/com/gemstone/gemfire/pdx/internal/PdxReaderImpl.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/com/gemstone/gemfire/pdx/internal/PdxReaderImpl.java
b/geode-core/src/main/java/com/gemstone/gemfire/pdx/internal/PdxReaderImpl.java
index f4b133c..6771117 100644
--- a/geode-core/src/main/java/com/gemstone/gemfire/pdx/internal/PdxReaderImpl.java
+++ b/geode-core/src/main/java/com/gemstone/gemfire/pdx/internal/PdxReaderImpl.java
@@ -889,9 +889,6 @@ public class PdxReaderImpl implements InternalPdxReader, java.io.Serializable
{
       bytes = buffer.array();
     }
     else{
-      // TODO OFFHEAP: this is going to break once we have a ByteSource that is offheap.
-      // Should we just copy the offheap ByteSource to a heap byte[] here or change
-      // PdxString to work with a ByteSource?
       throw new IllegalStateException();
     }
     int offset = getPositionForField(ft) + buffer.arrayOffset();

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-core/src/test/java/com/gemstone/gemfire/cache/operations/internal/GetOperationContextImplJUnitTest.java
----------------------------------------------------------------------
diff --git a/geode-core/src/test/java/com/gemstone/gemfire/cache/operations/internal/GetOperationContextImplJUnitTest.java
b/geode-core/src/test/java/com/gemstone/gemfire/cache/operations/internal/GetOperationContextImplJUnitTest.java
index 8efec6e..00aa506 100644
--- a/geode-core/src/test/java/com/gemstone/gemfire/cache/operations/internal/GetOperationContextImplJUnitTest.java
+++ b/geode-core/src/test/java/com/gemstone/gemfire/cache/operations/internal/GetOperationContextImplJUnitTest.java
@@ -287,5 +287,4 @@ public class GetOperationContextImplJUnitTest {
       }
     }
   }
-  // @TODO OFFHEAP: add coverage of "release" and the gettors methods with StoreObject and
off-heap Chunk values
 }

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/44f403d9/geode-cq/src/main/java/com/gemstone/gemfire/cache/query/internal/cq/CqServiceImpl.java
----------------------------------------------------------------------
diff --git a/geode-cq/src/main/java/com/gemstone/gemfire/cache/query/internal/cq/CqServiceImpl.java
b/geode-cq/src/main/java/com/gemstone/gemfire/cache/query/internal/cq/CqServiceImpl.java
index 05e062c..9188e56 100644
--- a/geode-cq/src/main/java/com/gemstone/gemfire/cache/query/internal/cq/CqServiceImpl.java
+++ b/geode-cq/src/main/java/com/gemstone/gemfire/cache/query/internal/cq/CqServiceImpl.java
@@ -1398,7 +1398,7 @@ public final class CqServiceImpl implements CqService  {
       
       // Get new value. If its not retrieved.
       if (cqUnfilteredEventsSet_newValue.isEmpty() && (event.getOperation().isCreate()
||  event.getOperation().isUpdate())) {
-        Object newValue = entryEvent.getNewValue(); // TODO OFFHEAP: optimize by not copying
the value on to the heap
+        Object newValue = entryEvent.getNewValue();
         if (newValue != null) {
           //We have a new value to run the query on
           cqUnfilteredEventsSet_newValue.add(newValue);


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