[project @ 2003-01-25 15:54:48 by wolfgang]

[ghc-hetmet.git] / ghc / includes / Updates.h

diff --git a/ghc/includes/Updates.h b/ghc/includes/Updates.h
index add8b26..0820b50 100644 (file)
--- a/ghc/includes/Updates.h
+++ b/ghc/includes/Updates.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Updates.h,v 1.28 2002/12/11 15:36:40 simonmar Exp $
+ * $Id: Updates.h,v 1.29 2003/01/25 15:54:48 wolfgang Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -93,6 +93,30 @@
                              (StgClosure *)updclosure,                 \
                              (StgClosure *)heapptr);                   \
    }
+#elif defined(RTS_SUPPORTS_THREADS)
+
+# ifdef TICKY_TICKY
+#  define UPD_IND_NOLOCK(updclosure, heapptr)                  \
+   {                                                           \
+       const StgInfoTable *info;                               \
+       info = ((StgClosure *)updclosure)->header.info;         \
+        AWAKEN_BQ_NOLOCK(info,updclosure);                     \
+       updateWithPermIndirection(info,                         \
+                                 (StgClosure *)updclosure,     \
+                                 (StgClosure *)heapptr);       \
+   }
+# else
+#  define UPD_IND_NOLOCK(updclosure, heapptr)          \
+   {                                                   \
+       const StgInfoTable *info;                       \
+       info = ((StgClosure *)updclosure)->header.info; \
+        AWAKEN_BQ_NOLOCK(info,updclosure);             \
+       updateWithIndirection(info,                     \
+                             (StgClosure *)updclosure, \
+                             (StgClosure *)heapptr);   \
+   }
+# endif
+
 #else
 #define UPD_IND_NOLOCK(updclosure,heapptr) UPD_IND(updclosure,heapptr)
 #endif
@@ -171,6 +195,17 @@ extern void awakenBlockedQueue(StgTSO *q);
           DO_AWAKEN_BQ(closure);                                        \
        }
 
+#ifdef RTS_SUPPORTS_THREADS
+extern void awakenBlockedQueueNoLock(StgTSO *q);
+#define DO_AWAKEN_BQ_NOLOCK(closure)                                   \
+        STGCALL1(awakenBlockedQueueNoLock,                             \
+                ((StgBlockingQueue *)closure)->blocking_queue);
+
+#define AWAKEN_BQ_NOLOCK(info,closure)                                 \
+       if (info == &stg_BLACKHOLE_BQ_info) {                           \
+          DO_AWAKEN_BQ_NOLOCK(closure);                                 \
+       }
+#endif
 #endif /* GRAN || PAR */
 
 /* -------------------------------------------------------------------------