fix off-heap accounting

Sumedh Wale · web-flow · commit 16db6c5fcdd4 · 2019-08-13T13:17:36.000+05:30
diff --git a/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/BucketRegion.java b/gemfire-core/src/main/java/com/gemstone/gemfire/internal/cache/BucketRegion.java
@@ -3144,7 +3144,7 @@ public void updateMemoryStats(final Object oldValue, final Object newValue,
             if (newValue instanceof SerializedDiskBuffer) {
               SerializedDiskBuffer newBuffer = (SerializedDiskBuffer)newValue;
               if (hasNewOffHeap) {
-                directBufferDelta -= newBuffer.getOffHeapSizeInBytes();
+                directBufferDelta += newBuffer.getOffHeapSizeInBytes();
               }
               numRowsDelta += batchKey.getColumnBatchRowCount(this, newBuffer);
             }

Original file line number	Diff line number	Diff line change
`@@ -3144,7 +3144,7 @@ public void updateMemoryStats(final Object oldValue, final Object newValue,`
`3144`	`3144`	`if (newValue instanceof SerializedDiskBuffer) {`
`3145`	`3145`	`SerializedDiskBuffer newBuffer = (SerializedDiskBuffer)newValue;`
`3146`	`3146`	`if (hasNewOffHeap) {`
`3147`		`- directBufferDelta -= newBuffer.getOffHeapSizeInBytes();`
	`3147`	`+ directBufferDelta += newBuffer.getOffHeapSizeInBytes();`
`3148`	`3148`	`}`
`3149`	`3149`	`numRowsDelta += batchKey.getColumnBatchRowCount(this, newBuffer);`
`3150`	`3150`	`}`