Add erf, erfc, erfff, erfcf (#3536)

[ghc-hetmet.git] / rts / sm / Scav.c

diff --git a/rts/sm/Scav.c b/rts/sm/Scav.c
index 9ebd4c5..4c75ed2 100644 (file)
--- a/rts/sm/Scav.c
+++ b/rts/sm/Scav.c
@@ -25,6 +25,7 @@
 #include "Trace.h"
 #include "Sanity.h"
 #include "Capability.h"
+#include "LdvProfile.h"
 
 static void scavenge_stack (StgPtr p, StgPtr stack_end);
 
@@ -88,10 +89,10 @@ scavengeTSO (StgTSO *tso)
     scavenge_stack(tso->sp, &(tso->stack[tso->stack_size]));
 
     if (gct->failed_to_evac) {
-        tso->flags |= TSO_DIRTY;
+        tso->dirty = 1;
         scavenge_TSO_link(tso);
     } else {
-        tso->flags &= ~TSO_DIRTY;
+        tso->dirty = 0;
         scavenge_TSO_link(tso);
         if (gct->failed_to_evac) {
             tso->flags |= TSO_LINK_DIRTY;
@@ -1360,6 +1361,10 @@ scavenge_one(StgPtr p)
       break;
     }
 
+    case IND:
+        // IND can happen, for example, when the interpreter allocates
+        // a gigantic AP closure (more than one block), which ends up
+        // on the large-object list and then gets updated.  See #3424.
     case IND_OLDGEN:
     case IND_OLDGEN_PERM:
     case IND_STATIC:
@@ -1453,7 +1458,7 @@ scavenge_mutable_list(bdescr *bd, generation *gen)
                continue;
            case TSO: {
                StgTSO *tso = (StgTSO *)p;
-               if ((tso->flags & TSO_DIRTY) == 0) {
+               if (tso->dirty == 0) {
                     // Must be on the mutable list because its link
                     // field is dirty.
                     ASSERT(tso->flags & TSO_LINK_DIRTY);