[project @ 2003-09-14 22:02:29 by wolfgang]
[ghc-hetmet.git] / ghc / rts / Weak.c
index 1d97752..fe2ae74 100644 (file)
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Weak.c,v 1.25 2002/06/19 12:01:28 simonmar Exp $
+ * $Id: Weak.c,v 1.29 2003/03/26 17:43:05 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -14,6 +14,7 @@
 #include "RtsFlags.h"
 #include "Weak.h"
 #include "Storage.h"
+#include "Schedule.h"
 #include "Prelude.h"
 #include "RtsAPI.h"
 
@@ -34,16 +35,28 @@ finalizeWeakPointersNow(void)
 {
   StgWeak *w;
   
+#if defined(RTS_SUPPORTS_THREADS)
+  rts_lock();
+#endif
   while ((w = weak_ptr_list)) {
     weak_ptr_list = w->link;
     if (w->header.info != &stg_DEAD_WEAK_info) {
        w->header.info = &stg_DEAD_WEAK_info;
        IF_DEBUG(weak,fprintf(stderr,"Finalising weak pointer at %p -> %p\n", w, w->key));
        if (w->finalizer != &stg_NO_FINALIZER_closure) {
-           rts_mainEvalIO(w->finalizer,NULL);
+#if defined(RTS_SUPPORTS_THREADS)
+           rts_evalIO(w->finalizer,NULL);
+           rts_unlock();
+           rts_lock();
+#else
+           rts_mainLazyIO(w->finalizer,NULL);
+#endif
        }
     }
   }
+#if defined(RTS_SUPPORTS_THREADS)
+  rts_unlock();
+#endif
 } 
 
 /*
@@ -99,6 +112,7 @@ scheduleFinalizers(StgWeak *list)
     IF_DEBUG(weak,fprintf(stderr,"weak: batching %d finalizers\n", n));
 
     arr = (StgMutArrPtrs *)allocate(sizeofW(StgMutArrPtrs) + n);
+    TICK_ALLOC_PRIM(sizeofW(StgMutArrPtrs), n, 0);
     SET_HDR(arr, &stg_MUT_ARR_PTRS_FROZEN_info, CCS_SYSTEM);
     arr->ptrs = n;