Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/10438#discussion_r48324053 --- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala --- @@ -1709,6 +1709,28 @@ private[spark] object Utils extends Logging { } /** + * Terminates a process waiting for at most the specified duration. Returns whether + * the process terminated. + */ + def terminateProcess(process: Process, timeoutMs: Long): Option[Int] = { + try { + // Java8 added a new API which will more forcibly kill the process. Use that if available. + val destroyMethod = process.getClass().getMethod("destroyForcibly"); + destroyMethod.setAccessible(true) + destroyMethod.invoke(process) + } catch { + case e: Exception => { --- End diff -- in general catch NonFatal, i.e. ```scala case NonFatal(e) => process.destroy() ```
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