Github user mallman commented on a diff in the pull request:
https://github.com/apache/spark/pull/16499#discussion_r103602156
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -1018,7 +1025,9 @@ private[spark] class BlockManager(
try {
replicate(blockId, bytesToReplicate, level, remoteClassTag)
} finally {
- bytesToReplicate.dispose()
+ if (!level.useOffHeap) {
--- End diff --
Ok. I'll see what else is calling that method to validate that a fix there
won't break something else, and I'll add a unit test to validate that calling
`StorageUtils.dispose` on a direct byte buffer that isn't memory mapped doesn't
actually dispose it.
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