X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2FCapability.h;h=d8eba0d733f17b4c5334e5eb5f99a5a511c5295d;hp=4b515485644ad8b2c49e0fe8ac51406933e7a9a6;hb=f4692220c7cbdadaa633f50eb2b30b59edb30183;hpb=32578fc55ac105aa3bd08ef6aa607bfdbe375eec

diff --git a/rts/Capability.h b/rts/Capability.h
index 4b51548..d8eba0d 100644
--- a/rts/Capability.h
+++ b/rts/Capability.h
@@ -56,7 +56,7 @@ struct Capability_ {
     // the suspended TSOs easily.  Hence, when migrating a Task from
     // the returning_tasks list, we must also migrate its entry from
     // this list.
-    Task *suspended_ccalling_tasks;
+    InCall *suspended_ccalls;
 
     // One mutable list per generation, so we don't need to take any
     // locks when updating an old-generation thunk.  This also lets us
@@ -88,11 +88,8 @@ struct Capability_ {
     Task *returning_tasks_hd; // Singly-linked, with head/tail
     Task *returning_tasks_tl;
 
-    // A list of threads to append to this Capability's run queue at
-    // the earliest opportunity.  These are threads that have been
-    // woken up by another Capability.
-    StgTSO *wakeup_queue_hd;
-    StgTSO *wakeup_queue_tl;
+    // Messages, or END_TSO_QUEUE.
+    Message *inbox;
 
     SparkPool *sparks;
 
@@ -202,7 +199,9 @@ extern volatile StgWord waiting_for_gc;
 //
 void waitForReturnCapability (Capability **cap/*in/out*/, Task *task);
 
-INLINE_HEADER void recordMutableCap (StgClosure *p, Capability *cap, nat gen);
+EXTERN_INLINE void recordMutableCap (StgClosure *p, Capability *cap, nat gen);
+
+EXTERN_INLINE void recordClosureMutated (Capability *cap, StgClosure *p);
 
 #if defined(THREADED_RTS)
 
@@ -225,12 +224,6 @@ void yieldCapability (Capability** pCap, Task *task);
 //
 void waitForCapability (Task *task, Mutex *mutex, Capability **pCap);
 
-// Wakes up a thread on a Capability (probably a different Capability
-// from the one held by the current Task).
-//
-void wakeupThreadOnCapability (Capability *my_cap, Capability *other_cap,
-                               StgTSO *tso);
-
 // Wakes up a worker thread on just one Capability, used when we
 // need to service some global event.
 //
@@ -285,10 +278,20 @@ void markCapabilities (evac_fn evac, void *user);
 void traverseSparkQueues (evac_fn evac, void *user);
 
 /* -----------------------------------------------------------------------------
+   Messages
+   -------------------------------------------------------------------------- */
+
+#ifdef THREADED_RTS
+
+INLINE_HEADER rtsBool emptyInbox(Capability *cap);;
+
+#endif // THREADED_RTS
+
+/* -----------------------------------------------------------------------------
  * INLINE functions... private below here
  * -------------------------------------------------------------------------- */
 
-INLINE_HEADER void
+EXTERN_INLINE void
 recordMutableCap (StgClosure *p, Capability *cap, nat gen)
 {
     bdescr *bd;
@@ -307,6 +310,15 @@ recordMutableCap (StgClosure *p, Capability *cap, nat gen)
     *bd->free++ = (StgWord)p;
 }
 
+EXTERN_INLINE void
+recordClosureMutated (Capability *cap, StgClosure *p)
+{
+    bdescr *bd;
+    bd = Bdescr((StgPtr)p);
+    if (bd->gen_no != 0) recordMutableCap(p,cap,bd->gen_no);
+}
+
+
 #if defined(THREADED_RTS)
 INLINE_HEADER rtsBool
 emptySparkPoolCap (Capability *cap) 
@@ -333,6 +345,15 @@ contextSwitchCapability (Capability *cap)
     cap->context_switch = 1;
 }
 
+#ifdef THREADED_RTS
+
+INLINE_HEADER rtsBool emptyInbox(Capability *cap)
+{
+    return (cap->inbox == (Message*)END_TSO_QUEUE);
+}
+
+#endif
+
 END_RTS_PRIVATE
 
 #endif /* CAPABILITY_H */