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Create serviceTempDir lazily 

Ref #4741
This commit is contained in:
Eugene Yokota 2019-05-30 00:58:14 -04:00
parent fa366e375e
commit 4b10c486c4
1 changed files with 9 additions and 2 deletions
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11
main/src/main/scala/sbt/internal/DefaultBackgroundJobService.scala
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@ -57,8 +57,15 @@ private[sbt] abstract class AbstractJobHandle extends JobHandle {
private[sbt] abstract class AbstractBackgroundJobService extends BackgroundJobService {
private val nextId = new AtomicLong(1)
private val pool = new BackgroundThreadPool()
private val serviceTempDir = IO.createTemporaryDirectory
private var serviceTempDirOpt: Option[File] = None
private def serviceTempDir = serviceTempDirOpt match {
case Some(dir) => dir
case _ =>
val dir = IO.createTemporaryDirectory
serviceTempDirOpt = Some(dir)
dir
}
// hooks for sending start/stop events
protected def onAddJob(@deprecated("unused", "") job: JobHandle): Unit = ()
protected def onRemoveJob(@deprecated("unused", "") job: JobHandle): Unit = ()
@ -150,7 +157,7 @@ private[sbt] abstract class AbstractBackgroundJobService extends BackgroundJobSe
}
}
pool.close()
IO.delete(serviceTempDir)
serviceTempDirOpt foreach IO.delete
}
private def withHandle(job: JobHandle)(f: ThreadJobHandle => Unit): Unit = job match {