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There are other empty
package objectdefinitions within the Spark internal code, such asspark/streaming/src/main/scala/org/apache/spark/streaming/dstream/package.scala
Lines 18 to 24 in 285489b
and
spark/core/src/main/scala/org/apache/spark/util/random/package.scala
Lines 18 to 23 in 285489b
Therefore, in this PR, only the definition of ·ScalaReflectionLock· was removed while the package object
protobufwas retained.