Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/1165#discussion_r14801358
--- Diff: core/src/main/scala/org/apache/spark/CacheManager.scala ---
@@ -17,11 +17,13 @@
package org.apache.spark
-import scala.collection.mutable.{ArrayBuffer, HashSet}
+import scala.collection.mutable
+import scala.collection.mutable.ArrayBuffer
import org.apache.spark.executor.InputMetrics
import org.apache.spark.rdd.RDD
import org.apache.spark.storage._
+import org.apache.spark.util.collection.SizeTrackingAppendOnlyBuffer
--- End diff --
This import does not appear to be used
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
