* Called from STG : NO
* Locks assumed : none
*/
-void workerStart(Task *task);
+#if defined(THREADED_RTS)
+void OSThreadProcAttr workerStart(Task *task);
+#endif
#if defined(GRAN)
void awaken_blocked_queue(StgBlockingQueueElement *q, StgClosure *node);
nat run_queue_len (void);
void resurrectThreads (StgTSO *);
+void performPendingThrowTos (StgTSO *);
void printAllThreads(void);
#endif
#if defined(THREADED_RTS)
+// Assumes: my_cap is owned by the current Task. We hold
+// other_cap->lock, but we do not necessarily own other_cap; another
+// Task may be running on it.
INLINE_HEADER void
-appendToWakeupQueue (Capability *cap, StgTSO *tso)
+appendToWakeupQueue (Capability *my_cap, Capability *other_cap, StgTSO *tso)
{
ASSERT(tso->_link == END_TSO_QUEUE);
- if (cap->wakeup_queue_hd == END_TSO_QUEUE) {
- cap->wakeup_queue_hd = tso;
+ if (other_cap->wakeup_queue_hd == END_TSO_QUEUE) {
+ other_cap->wakeup_queue_hd = tso;
} else {
- setTSOLink(cap, cap->wakeup_queue_tl, tso);
+ // my_cap is passed to setTSOLink() because it may need to
+ // write to the mutable list.
+ setTSOLink(my_cap, other_cap->wakeup_queue_tl, tso);
}
- cap->wakeup_queue_tl = tso;
+ other_cap->wakeup_queue_tl = tso;
}
#endif