[project @ 2000-05-23 13:57:53 by simonmar]

Fix a Real Bug(TM) in the new code for detecting dead threads: we
weren't taking into account the case when a ThreadRelocated is found
on the all_threads list.

diff --git a/ghc/rts/GC.c b/ghc/rts/GC.c
index 448b43b..5ad4d54 100644 (file)
--- a/ghc/rts/GC.c
+++ b/ghc/rts/GC.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: GC.c,v 1.81 2000/04/27 16:31:46 sewardj Exp $
+ * $Id: GC.c,v 1.82 2000/05/23 13:57:53 simonmar Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -860,11 +860,15 @@ traverse_weak_ptr_list(void)
        * the list.
        */
       switch (t->what_next) {
+      case ThreadRelocated:
+         next = t->link;
+         *prev = next;
+         continue;
       case ThreadKilled:
       case ThreadComplete:
-       next = t->global_link;
-       *prev = next;
-       continue;
+         next = t->global_link;
+         *prev = next;
+         continue;
       default:
       }