[project @ 2005-05-10 10:27:20 by simonmar]

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

diff --git a/ghc/rts/RetainerProfile.c b/ghc/rts/RetainerProfile.c
index 927a734..bf52fce 100644 (file)
--- a/ghc/rts/RetainerProfile.c
+++ b/ghc/rts/RetainerProfile.c
@@ -466,11 +466,6 @@ push( StgClosure *c, retainer c_child_r, StgClosure **first_child )
     case MUT_VAR:
        *first_child = ((StgMutVar *)c)->var;
        return;
-    case BLACKHOLE_BQ:
-       // blocking_queue must be TSO and the head of a linked list of TSOs.
-       // Shoule it be a child? Seems to be yes.
-       *first_child = (StgClosure *)((StgBlockingQueue *)c)->blocking_queue;
-       return;
     case THUNK_SELECTOR:
        *first_child = ((StgSelector *)c)->selectee;
        return;
@@ -548,7 +543,8 @@ push( StgClosure *c, retainer c_child_r, StgClosure **first_child )
 
     case THUNK:
     case THUNK_2_0:
-       init_ptrs(&se.info, get_itbl(c)->layout.payload.ptrs, (StgPtr)c->payload);
+       init_ptrs(&se.info, get_itbl(c)->layout.payload.ptrs, 
+                 (StgPtr)((StgThunk *)c)->payload);
        *first_child = find_ptrs(&se.info);
        if (*first_child == NULL)
            // no child from ptrs, so check SRT
@@ -565,7 +561,7 @@ push( StgClosure *c, retainer c_child_r, StgClosure **first_child )
 
     case THUNK_1_0:
     case THUNK_1_1:
-       *first_child = c->payload[0];
+       *first_child = ((StgThunk *)c)->payload[0];
        ASSERT(*first_child != NULL);
        init_srt_thunk(&se.info, get_thunk_itbl(c));
        break;
@@ -894,7 +890,6 @@ pop( StgClosure **c, StgClosure **cp, retainer *r )
        case ARR_WORDS:
            // one child (fixed), no SRT
        case MUT_VAR:
-       case BLACKHOLE_BQ:
        case THUNK_SELECTOR:
        case IND_PERM:
        case IND_OLDGEN_PERM:
@@ -1042,7 +1037,6 @@ isRetainer( StgClosure *c )
     case BLACKHOLE:
     case SE_BLACKHOLE:
     case SE_CAF_BLACKHOLE:
-    case BLACKHOLE_BQ:
        // indirection
     case IND_PERM:
     case IND_OLDGEN_PERM:
@@ -1375,8 +1369,8 @@ retainStack( StgClosure *c, retainer c_child_r,
            p = (P_)&ret_fun->payload;
            switch (fun_info->f.fun_type) {
            case ARG_GEN:
-               bitmap = BITMAP_BITS(fun_info->f.bitmap);
-               size = BITMAP_SIZE(fun_info->f.bitmap);
+               bitmap = BITMAP_BITS(fun_info->f.b.bitmap);
+               size = BITMAP_SIZE(fun_info->f.b.bitmap);
                p = retain_small_bitmap(p, size, bitmap, c, c_child_r);
                break;
            case ARG_GEN_BIG:
@@ -1416,39 +1410,38 @@ retainStack( StgClosure *c, retainer c_child_r,
  * ------------------------------------------------------------------------- */
 
 static INLINE StgPtr
-retain_PAP (StgPAP *pap, retainer c_child_r)
+retain_PAP_payload (StgClosure *pap,  retainer c_child_r, StgClosure *fun, 
+                   StgClosure** payload, StgWord n_args)
 {
     StgPtr p;
-    StgWord bitmap, size;
+    StgWord bitmap;
     StgFunInfoTable *fun_info;
 
-    retainClosure(pap->fun, (StgClosure *)pap, c_child_r);
-    fun_info = get_fun_itbl(pap->fun);
+    retainClosure(fun, pap, c_child_r);
+    fun_info = get_fun_itbl(fun);
     ASSERT(fun_info->i.type != PAP);
 
-    p = (StgPtr)pap->payload;
-    size = pap->n_args;
+    p = (StgPtr)payload;
 
     switch (fun_info->f.fun_type) {
     case ARG_GEN:
-       bitmap = BITMAP_BITS(fun_info->f.bitmap);
-       p = retain_small_bitmap(p, pap->n_args, bitmap, 
-                               (StgClosure *)pap, c_child_r);
+       bitmap = BITMAP_BITS(fun_info->f.b.bitmap);
+       p = retain_small_bitmap(p, n_args, bitmap, 
+                               pap, c_child_r);
        break;
     case ARG_GEN_BIG:
        retain_large_bitmap(p, GET_FUN_LARGE_BITMAP(fun_info),
-                           size, (StgClosure *)pap, c_child_r);
-       p += size;
+                           n_args, pap, c_child_r);
+       p += n_args;
        break;
     case ARG_BCO:
-       retain_large_bitmap((StgPtr)pap->payload, BCO_BITMAP(pap->fun),
-                           size, (StgClosure *)pap, c_child_r);
-       p += size;
+       retain_large_bitmap((StgPtr)payload, BCO_BITMAP(fun),
+                           n_args, pap, c_child_r);
+       p += n_args;
        break;
     default:
        bitmap = BITMAP_BITS(stg_arg_bitmaps[fun_info->f.fun_type]);
-       p = retain_small_bitmap(p, pap->n_args, bitmap, 
-                               (StgClosure *)pap, c_child_r);
+       p = retain_small_bitmap(p, n_args, bitmap, pap, c_child_r);
        break;
     }
     return p;
@@ -1686,9 +1679,18 @@ inner_loop:
        goto loop;
 
     case PAP:
+    {
+       StgPAP *pap = (StgPAP *)c;
+       retain_PAP_payload(c, c_child_r, pap->fun, pap->payload, pap->n_args);
+       goto loop;
+    }
+
     case AP:
-       retain_PAP((StgPAP *)c, c_child_r);
+    {
+       StgAP *ap = (StgAP *)c;
+       retain_PAP_payload(c, c_child_r, ap->fun, ap->payload, ap->n_args);
        goto loop;
+    }
 
     case AP_STACK:
        retainClosure(((StgAP_STACK *)c)->fun, c, c_child_r);
@@ -1849,19 +1851,19 @@ resetStaticObjectForRetainerProfiling( void )
            // Since we do not compute the retainer set of any
            // IND_STATIC object, we don't have to reset its retainer
            // field.
-           p = IND_STATIC_LINK(p);
+           p = (StgClosure*)*IND_STATIC_LINK(p);
            break;
        case THUNK_STATIC:
            maybeInitRetainerSet(p);
-           p = THUNK_STATIC_LINK(p);
+           p = (StgClosure*)*THUNK_STATIC_LINK(p);
            break;
        case FUN_STATIC:
            maybeInitRetainerSet(p);
-           p = FUN_STATIC_LINK(p);
+           p = (StgClosure*)*FUN_STATIC_LINK(p);
            break;
        case CONSTR_STATIC:
            maybeInitRetainerSet(p);
-           p = STATIC_LINK(get_itbl(p), p);
+           p = (StgClosure*)*STATIC_LINK(get_itbl(p), p);
            break;
        default:
            barf("resetStaticObjectForRetainerProfiling: %p (%s)",
@@ -2102,7 +2104,6 @@ sanityCheckHeapClosure( StgClosure *c )
     case BLACKHOLE:
     case SE_BLACKHOLE:
     case SE_CAF_BLACKHOLE:
-    case BLACKHOLE_BQ:
     case IND_PERM:
     case IND_OLDGEN:
     case IND_OLDGEN_PERM:
@@ -2335,6 +2336,6 @@ belongToHeap(StgPtr p)
        }
     }
 }
-#endif // DEBUG_RETAINER
+#endif /* DEBUG_RETAINER */
 
 #endif /* PROFILING */