+ for (task = all_tasks; task != NULL; task = next) {
+ next = task->all_link;
+ if (task->stopped) {
+ // We only free resources if the Task is not in use. A
+ // Task may still be in use if we have a Haskell thread in
+ // a foreign call while we are attempting to shut down the
+ // RTS (see conc059).
+#if defined(THREADED_RTS)
+ closeCondition(&task->cond);
+ closeMutex(&task->lock);
+#endif
+ stgFree(task);
+ }