Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/4850#discussion_r26804299
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -156,12 +160,19 @@ private[spark] class Executor(
serializedTask: ByteBuffer)
extends Runnable {
+ /** Whether this task has been killed. */
@volatile private var killed = false
- @volatile var task: Task[Any] = _
- @volatile var attemptedTask: Option[Task[Any]] = None
--- End diff --
This `attemptedTask` vs `task` stuff in the old code is/was really
confusing, so thanks for cleaning it up.
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