scala-ide/scala-ide — comment on commit aa9f9ede0daab12d4b643e4e98bcc44dd76cd02d
File: org.scala-ide.sdt.core/src/scala/tools/eclipse/buildmanager/sbtintegration/WeaklyCachedStore.scala line 14
By dotta:

If the Builder doesn't run in a specific thread (i.e., no thread isolation), I remeber I had a feeling that more things may go wrong wrt to visibility, and I'm not sure that volatile would make it all work. I'd need to have another look at it to refresh my memory.