Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/19077#discussion_r166280889 --- Diff: common/unsafe/src/main/java/org/apache/spark/unsafe/memory/MemoryBlock.java --- @@ -20,6 +20,7 @@ import javax.annotation.Nullable; import org.apache.spark.unsafe.Platform; +import org.apache.spark.unsafe.array.ByteArrayMethods; --- End diff -- unnecessary change
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