Github user witgo commented on a diff in the pull request: https://github.com/apache/spark/pull/15505#discussion_r95304052 --- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala --- @@ -149,7 +149,12 @@ private[spark] object Utils extends Logging { /** Deserialize an object using Java serialization and the given ClassLoader */ def deserialize[T](bytes: Array[Byte], loader: ClassLoader): T = { - val bis = new ByteArrayInputStream(bytes) + deserialize(ByteBuffer.wrap(bytes), loader) + } + + /** Deserialize an object using Java serialization and the given ClassLoader */ + def deserialize[T](bytes: ByteBuffer, loader: ClassLoader): T = { + val bis = new ByteBufferInputStream(bytes) --- End diff -- I don't think there's a problem here. it is covered by many test cases.
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