https://issues.dlang.org/show_bug.cgi?id=4890
--- Comment #22 from Sean Kelly <[email protected]> --- Yes I misspoke somewhat. The GC acquires the lock to the global thread list while collecting to ensure that everything remains in a consistent state while the collection takes place. In this case the GC already holds this lock and Thread.start() is blocked on it waiting to add the new thread to the list. --
