X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FCompact.c;h=eceaba40101a316d2c2f34d12dfe1c0100108ee8;hb=26f4bfc82f2b2359259578e9c54d476fc2de650f;hp=0a695ca07871252dd80a9392aa70843d1bfaa858;hpb=214b3663d5d7598c13643f9221e43d5a7735b47f;p=ghc-hetmet.git

diff --git a/rts/sm/Compact.c b/rts/sm/Compact.c
index 0a695ca..eceaba4 100644
--- a/rts/sm/Compact.c
+++ b/rts/sm/Compact.c
@@ -335,8 +335,9 @@ thread_stack(StgPtr p, StgPtr stack_end)
         case CATCH_STM_FRAME:
         case ATOMICALLY_FRAME:
 	case UPDATE_FRAME:
-	case STOP_FRAME:
-	case CATCH_FRAME:
+        case UNDERFLOW_FRAME:
+        case STOP_FRAME:
+        case CATCH_FRAME:
 	case RET_SMALL:
 	    bitmap = BITMAP_BITS(info->i.layout.bitmap);
 	    size   = BITMAP_SIZE(info->i.layout.bitmap);
@@ -471,16 +472,17 @@ thread_TSO (StgTSO *tso)
 
     if (   tso->why_blocked == BlockedOnMVar
 	|| tso->why_blocked == BlockedOnBlackHole
-	|| tso->why_blocked == BlockedOnException
+	|| tso->why_blocked == BlockedOnMsgThrowTo
 	) {
 	thread_(&tso->block_info.closure);
     }
     thread_(&tso->blocked_exceptions);
+    thread_(&tso->bq);
     
     thread_(&tso->trec);
 
-    thread_stack(tso->sp, &(tso->stack[tso->stack_size]));
-    return (StgPtr)tso + tso_sizeW(tso);
+    thread_(&tso->stackobj);
+    return (StgPtr)tso + sizeofW(StgTSO);
 }
 
 
@@ -511,18 +513,21 @@ update_fwd_large( bdescr *bd )
     case MUT_ARR_PTRS_FROZEN0:
       // follow everything 
       {
-	StgPtr next;
+          StgMutArrPtrs *a;
 
-	next = p + mut_arr_ptrs_sizeW((StgMutArrPtrs*)p);
-	for (p = (P_)((StgMutArrPtrs *)p)->payload; p < next; p++) {
-	    thread((StgClosure **)p);
-	}
-	continue;
+          a = (StgMutArrPtrs*)p;
+          for (p = (P_)a->payload; p < (P_)&a->payload[a->ptrs]; p++) {
+              thread((StgClosure **)p);
+          }
+          continue;
       }
 
-    case TSO:
-	thread_TSO((StgTSO *)p);
-	continue;
+    case STACK:
+    {
+        StgStack *stack = (StgStack*)p;
+        thread_stack(stack->sp, stack->stack + stack->stack_size);
+        continue;
+    }
 
     case AP_STACK:
 	thread_AP_STACK((StgAP_STACK *)p);
@@ -622,12 +627,12 @@ thread_obj (StgInfoTable *info, StgPtr p)
 
     case FUN:
     case CONSTR:
-    case STABLE_NAME:
-    case IND_PERM:
+    case PRIM:
+    case MUT_PRIM:
     case MUT_VAR_CLEAN:
     case MUT_VAR_DIRTY:
-    case CAF_BLACKHOLE:
     case BLACKHOLE:
+    case BLOCKING_QUEUE:
     {
 	StgPtr end;
 	
@@ -662,8 +667,8 @@ thread_obj (StgInfoTable *info, StgPtr p)
 	return p + sizeofW(StgMVar);
     }
     
-    case IND_OLDGEN:
-    case IND_OLDGEN_PERM:
+    case IND:
+    case IND_PERM:
 	thread(&((StgInd *)p)->indirectee);
 	return p + sizeofW(StgInd);
 
@@ -692,42 +697,24 @@ thread_obj (StgInfoTable *info, StgPtr p)
     case MUT_ARR_PTRS_FROZEN0:
 	// follow everything 
     {
-	StgPtr next;
-	
-	next = p + mut_arr_ptrs_sizeW((StgMutArrPtrs*)p);
-	for (p = (P_)((StgMutArrPtrs *)p)->payload; p < next; p++) {
+        StgMutArrPtrs *a;
+
+        a = (StgMutArrPtrs *)p;
+	for (p = (P_)a->payload; p < (P_)&a->payload[a->ptrs]; p++) {
 	    thread((StgClosure **)p);
 	}
-	return p;
+
+	return (StgPtr)a + mut_arr_ptrs_sizeW(a);
     }
     
     case TSO:
 	return thread_TSO((StgTSO *)p);
     
-    case TVAR_WATCH_QUEUE:
+    case STACK:
     {
-        StgTVarWatchQueue *wq = (StgTVarWatchQueue *)p;
-	thread_(&wq->closure);
-	thread_(&wq->next_queue_entry);
-	thread_(&wq->prev_queue_entry);
-	return p + sizeofW(StgTVarWatchQueue);
-    }
-    
-    case TVAR:
-    {
-        StgTVar *tvar = (StgTVar *)p;
-	thread((void *)&tvar->current_value);
-	thread((void *)&tvar->first_watch_queue_entry);
-	return p + sizeofW(StgTVar);
-    }
-    
-    case TREC_HEADER:
-    {
-        StgTRecHeader *trec = (StgTRecHeader *)p;
-	thread_(&trec->enclosing_trec);
-	thread_(&trec->current_chunk);
-	thread_(&trec->invariants_to_check);
-	return p + sizeofW(StgTRecHeader);
+        StgStack *stack = (StgStack*)p;
+        thread_stack(stack->sp, stack->stack + stack->stack_size);
+        return p + stack_sizeW(stack);
     }
 
     case TREC_CHUNK:
@@ -744,23 +731,6 @@ thread_obj (StgInfoTable *info, StgPtr p)
 	return p + sizeofW(StgTRecChunk);
     }
 
-    case ATOMIC_INVARIANT:
-    {
-        StgAtomicInvariant *invariant = (StgAtomicInvariant *)p;
-	thread_(&invariant->code);
-	thread_(&invariant->last_execution);
-	return p + sizeofW(StgAtomicInvariant);
-    }
-
-    case INVARIANT_CHECK_QUEUE:
-    {
-        StgInvariantCheckQueue *queue = (StgInvariantCheckQueue *)p;
-	thread_(&queue->invariant);
-	thread_(&queue->my_execution);
-	thread_(&queue->next_queue_entry);
-	return p + sizeofW(StgInvariantCheckQueue);
-    }
-
     default:
 	barf("update_fwd: unknown/strange object  %d", (int)(info->type));
 	return NULL;
@@ -940,8 +910,8 @@ update_bkwd_compact( generation *gen )
 	    }
 
 	    // relocate TSOs
-	    if (info->type == TSO) {
-		move_TSO((StgTSO *)p, (StgTSO *)free);
+            if (info->type == STACK) {
+                move_STACK((StgStack *)p, (StgStack *)free);
 	    }
 
 	    free += size;
@@ -984,11 +954,6 @@ compact(StgClosure *static_objects)
 	bdescr *bd;
 	StgPtr p;
         nat n;
-	for (bd = generations[g].mut_list; bd != NULL; bd = bd->link) {
-	    for (p = bd->start; p < bd->free; p++) {
-		thread((StgClosure **)p);
-	    }
-	}
         for (n = 0; n < n_capabilities; n++) {
             for (bd = capabilities[n].mut_lists[g]; 
                  bd != NULL; bd = bd->link) {
@@ -1007,16 +972,17 @@ compact(StgClosure *static_objects)
     // any threads resurrected during this GC
     thread((void *)&resurrected_threads);
 
-    // the blackhole queue
-    thread((void *)&blackhole_queue);
-
     // the task list
     {
 	Task *task;
+        InCall *incall;
 	for (task = all_tasks; task != NULL; task = task->all_link) {
-	    if (task->tso) {
-		thread_(&task->tso);
-	    }
+            for (incall = task->incall; incall != NULL; 
+                 incall = incall->prev_stack) {
+                if (incall->tso) {
+                    thread_(&incall->tso);
+                }
+            }
 	}
     }