X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FStats.c;h=5d4f772396c4fad5720e640b678621d4b0caf4eb;hb=0e6a76a1182be8336cfaaa6bf482c57a89193372;hp=3eb5631ba7f886f7de3a9cd25fc62cde04027d58;hpb=652b549f313ca70242179a2628b2800f692f5b7a;p=ghc-hetmet.git

diff --git a/ghc/rts/Stats.c b/ghc/rts/Stats.c
index 3eb5631..5d4f772 100644
--- a/ghc/rts/Stats.c
+++ b/ghc/rts/Stats.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.41 2001/11/28 14:29:59 simonmar 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;
 
@@ -579,17 +579,19 @@ stat_endHeapCensus(void)
    stats for this thread into the task_ids struct for that thread.
    -------------------------------------------------------------------------- */
 
-#ifdef SMP
+#if defined(SMP)
 void
 stat_workerStop(void)
 {
     nat i;
     pthread_t me = pthread_self();
 
+    getTimes();
+
     for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) {
 	if (task_ids[i].id == me) {
-	    task_ids[i].mut_time = usertime() - task_ids[i].gc_time;
-	    task_ids[i].mut_etime = elapsedtime()
+	    task_ids[i].mut_time = CurrentUserTime - task_ids[i].gc_time;
+	    task_ids[i].mut_etime = CurrentElapsedTime
 		- GCe_tot_time
 		- task_ids[i].elapsedtimestart;
 	    if (task_ids[i].mut_time < 0.0)  { task_ids[i].mut_time = 0.0;  }
@@ -599,6 +601,14 @@ stat_workerStop(void)
 }
 #endif
 
+#if defined(SMP)
+long int stat_getElapsedTime ()
+{
+  getTimes();
+  return CurrentElapsedTime;
+}
+#endif
+
 /* -----------------------------------------------------------------------------
    Called at the end of execution
 
@@ -739,7 +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)),