[project @ 2004-09-09 21:33:07 by simonpj]

[ghc-hetmet.git] / ghc / rts / Weak.c

diff --git a/ghc/rts/Weak.c b/ghc/rts/Weak.c
index 1d97752..afc8bae 100644 (file)
--- a/ghc/rts/Weak.c
+++ b/ghc/rts/Weak.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Weak.c,v 1.25 2002/06/19 12:01:28 simonmar Exp $
+ * $Id: Weak.c,v 1.33 2004/09/03 15:28:59 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -10,10 +10,12 @@
 #include "PosixSource.h"
 #define COMPILING_RTS_MAIN
 #include "Rts.h"
+#include "RtsUtils.h"
 #include "SchedAPI.h"
 #include "RtsFlags.h"
 #include "Weak.h"
 #include "Storage.h"
+#include "Schedule.h"
 #include "Prelude.h"
 #include "RtsAPI.h"
 
@@ -34,16 +36,20 @@ finalizeWeakPointersNow(void)
 {
   StgWeak *w;
   
+  rts_lock();
   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));
+       SET_HDR(w, &stg_DEAD_WEAK_info, w->header.prof.ccs);
+       IF_DEBUG(weak,debugBelch("Finalising weak pointer at %p -> %p\n", w, w->key));
        if (w->finalizer != &stg_NO_FINALIZER_closure) {
-           rts_mainEvalIO(w->finalizer,NULL);
+           rts_evalLazyIO(w->finalizer,NULL);
+           rts_unlock();
+           rts_lock();
        }
     }
   }
+  rts_unlock();
 } 
 
 /*
@@ -96,10 +102,12 @@ scheduleFinalizers(StgWeak *list)
     // No finalizers to run?
     if (n == 0) return;
 
-    IF_DEBUG(weak,fprintf(stderr,"weak: batching %d finalizers\n", n));
+    IF_DEBUG(weak,debugBelch("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->mut_link = NULL;
     arr->ptrs = n;
 
     n = 0;