ext/threads/threads.pm ithreads
ext/threads/threads.xs ithreads
ext/threads/t/join.t Testing the join function
+ext/threads/t/kill.t Tests thread signalling
ext/threads/t/libc.t testing libc functions for threadsafety
ext/threads/t/list.t Test threads->list()
ext/threads/t/problems.t Test various memory problems