[project @ 2005-10-12 12:57:23 by simonmar]

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

diff --git a/ghc/rts/Sanity.c b/ghc/rts/Sanity.c
index 8e0093d..43200d2 100644 (file)
--- a/ghc/rts/Sanity.c
+++ b/ghc/rts/Sanity.c
@@ -356,12 +356,9 @@ checkClosure( StgClosure* p )
            /* we don't expect to see any of these after GC
             * but they might appear during execution
             */
-           P_ q;
            StgInd *ind = (StgInd *)p;
            ASSERT(LOOKS_LIKE_CLOSURE_PTR(ind->indirectee));
-           q = (P_)p + sizeofW(StgInd);
-           while (!*q) { q++; }; /* skip padding words (see GC.c: evacuate())*/
-           return q - (P_)p;
+           return sizeofW(StgHeader) + MIN_UPD_SIZE;
        }
 
     case RET_BCO:
@@ -550,6 +547,12 @@ checkHeap(bdescr *bd)
 {
     StgPtr p;
 
+#if defined(SMP)
+    // heap sanity checking doesn't work with SMP, because we can't
+    // zero the slop (see Updates.h).
+    return;
+#endif
+
     for (; bd != NULL; bd = bd->link) {
        p = bd->start;
        while (p < bd->free) {
@@ -886,30 +889,6 @@ checkBQ (StgTSO *bqe, StgClosure *closure)
     }
   } while (!end);
 }
-#else
-void
-checkBQ (StgTSO *bqe, StgClosure *closure) 
-{  
-  rtsBool end = rtsFalse;
-  StgInfoTable *info = get_itbl(closure);
-
-  ASSERT(info->type == MVAR);
-
-  do {
-    switch (get_itbl(bqe)->type) {
-    case TSO:
-      checkClosure((StgClosure *)bqe);
-      bqe = bqe->link;
-      end = (bqe==END_TSO_QUEUE);
-      break;
-
-    default:
-      barf("checkBQ: strange closure %d in blocking queue for closure %p\n", 
-          get_itbl(bqe)->type, closure, info->type);
-    }
-  } while (!end);
-}
-    
 #endif