X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2FSparks.c;h=c7a1c9f98a8da7c148a496238c43aca17e3bfb3f;hp=615d832e33e8de18e45e095030da158dc419d843;hb=35a38acc6010d97b349092f9179c14d18f129e9b;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1

diff --git a/rts/Sparks.c b/rts/Sparks.c
index 615d832..c7a1c9f 100644
--- a/rts/Sparks.c
+++ b/rts/Sparks.c
@@ -21,6 +21,7 @@
 # include "GranSimRts.h"
 # endif
 #include "Sparks.h"
+#include "Trace.h"
 
 #if defined(THREADED_RTS) || defined(PARALLEL_HASKELL)
 
@@ -128,13 +129,15 @@ markSparkQueue (evac_fn evac)
 	sparkp = pool->hd;
 	to_sparkp = pool->hd;
 	while (sparkp != pool->tl) {
-	    ASSERT(to_sparkp<=sparkp);
 	    ASSERT(*sparkp!=NULL);
 	    ASSERT(LOOKS_LIKE_CLOSURE_PTR(((StgClosure *)*sparkp)));
 	    // ToDo?: statistics gathering here (also for GUM!)
 	    if (closure_SHOULD_SPARK(*sparkp)) {
 		evac(sparkp);
 		*to_sparkp++ = *sparkp;
+		if (to_sparkp == pool->lim) {
+		    to_sparkp = pool->base;
+		}
 		n++;
 	    } else {
 		pruned_sparks++;
@@ -149,19 +152,18 @@ markSparkQueue (evac_fn evac)
 	PAR_TICKY_MARK_SPARK_QUEUE_END(n);
 	
 #if defined(PARALLEL_HASKELL)
-	IF_DEBUG(scheduler,
-		 debugBelch("markSparkQueue: marked %d sparks and pruned %d sparks on [%x]",
-			    n, pruned_sparks, mytid));
+	debugTrace(DEBUG_sched, 
+		   "marked %d sparks and pruned %d sparks on [%x]",
+		   n, pruned_sparks, mytid);
 #else
-	IF_DEBUG(scheduler,
-	       debugBelch("markSparkQueue: marked %d sparks and pruned %d sparks\n",
-			  n, pruned_sparks));
+	debugTrace(DEBUG_sched, 
+		   "marked %d sparks and pruned %d sparks",
+		   n, pruned_sparks);
 #endif
 	
-	IF_DEBUG(scheduler,
-		 debugBelch("markSparkQueue:   new spark queue len=%d; (hd=%p; tl=%p)\n",
-			    sparkPoolSize(pool), pool->hd, pool->tl));
-	
+	debugTrace(DEBUG_sched,
+		   "new spark queue len=%d; (hd=%p; tl=%p)\n",
+		   sparkPoolSize(pool), pool->hd, pool->tl);
     }
 }
 
@@ -825,8 +827,9 @@ markSparkQueue(void)
       // ToDo?: statistics gathering here (also for GUM!)
       sp->node = (StgClosure *)MarkRoot(sp->node);
     }
+
   IF_DEBUG(gc,
-	   debugBelch("@@ markSparkQueue: spark statistics at start of GC:");
+	   debugBelch("markSparkQueue: spark statistics at start of GC:");
 	   print_sparkq_stats());
 }