rtl/objpas/classes/classes.inc:
+ new variable ExternalThreadsCleanup to keep track whether ExternalThreads list is currently cleared
* TExternalThread.Create: add the thread instance to the external thread list
* TExetrnalThread.Destroy: remove the thread instance from the external thread list (if not in system cleanup anyway)
* CommonCleanup: set ExternalThreadsCleanup to true so that the threads don't remove themselves from the list anymore
+ added test
git-svn-id: trunk@31028 -
