[project @ 2003-09-23 15:31:02 by simonmar]

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

diff --git a/ghc/rts/Stats.c b/ghc/rts/Stats.c
index 9002164..5d4f772 100644 (file)
--- a/ghc/rts/Stats.c
+++ b/ghc/rts/Stats.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.43 2002/02/04 20:12:08 sof Exp $
+ * $Id: Stats.c,v 1.46 2002/08/19 16:02:26 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -111,9 +111,9 @@ static TICK_TYPE HCe_start_time, HCe_tot_time = 0;   // heap census prof elap ti
 #define PROF_VAL(x)   0
 #endif
 
-lnat MaxResidency = 0;     /* in words; for stats only */
-lnat AvgResidency = 0;
-lnat ResidencySamples = 0; /* for stats only */
+static lnat MaxResidency = 0;     // in words; for stats only
+static lnat AvgResidency = 0;
+static lnat ResidencySamples = 0; // for stats only
 
 static lnat GC_start_faults = 0, GC_end_faults = 0;
 
@@ -601,7 +601,7 @@ stat_workerStop(void)
 }
 #endif
 
-#if defined(RTS_SUPPORTS_THREADS)
+#if defined(SMP)
 long int stat_getElapsedTime ()
 {
   getTimes();
@@ -749,7 +749,8 @@ stat_exit(int alloc)
          fprintf(sf, "<<ghc: %llu bytes, ", GC_tot_alloc*sizeof(W_));
          fprintf(sf, "%d GCs, %ld/%ld avg/max bytes residency (%ld samples), %luM in use, %.2f INIT (%.2f elapsed), %.2f MUT (%.2f elapsed), %.2f GC (%.2f elapsed) :ghc>>\n",
                    total_collections,
-                   AvgResidency*sizeof(W_)/ResidencySamples, 
+                   ResidencySamples == 0 ? 0 : 
+                       AvgResidency*sizeof(W_)/ResidencySamples, 
                    MaxResidency*sizeof(W_), 
                    ResidencySamples,
                    (unsigned long)(mblocks_allocated * MBLOCK_SIZE / (1024L * 1024L)),