X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FProftimer.c;h=ae63670418897915dba3940c75ccc6481bbdc8c9;hb=6d6424aee6a4296de9551d2d2a517564754e51d8;hp=bd50c98350132f02b1737f88698076c7d4138f41;hpb=438596897ebbe25a07e1c82085cfbc5bdb00f09e;p=ghc-hetmet.git

diff --git a/ghc/rts/Proftimer.c b/ghc/rts/Proftimer.c
index bd50c98..ae63670 100644
--- a/ghc/rts/Proftimer.c
+++ b/ghc/rts/Proftimer.c
@@ -1,62 +1,42 @@
 /* -----------------------------------------------------------------------------
- * $Id: Proftimer.c,v 1.2 1998/12/02 13:28:36 simonm Exp $
+ * $Id: Proftimer.c,v 1.6 2000/04/03 15:54:49 simonmar Exp $
  *
- * (c) The GHC Team, 1998
+ * (c) The GHC Team, 1998-1999
  *
  * Profiling interval timer
  *
  * ---------------------------------------------------------------------------*/
 
-/* Only have cost centres etc if PROFILING defined */
-
 #if defined (PROFILING)
 
 #include "Rts.h"
-#include "ProfRts.h"
+#include "Profiling.h"
 #include "Itimer.h"
 #include "Proftimer.h"
 
-lnat total_ticks = 0;
-
-nat current_interval = 1;               /* Current interval number -- 
-					   stored in AGE */
-
-nat interval_ticks = DEFAULT_INTERVAL;  /* No of ticks in an interval */
-
-nat previous_ticks = 0;                 /* ticks in previous intervals */
-nat current_ticks = 0;                  /* ticks in current interval */
-
-void
-initProfTimer(nat ms)
-{
-  if (initialize_virtual_timer(ms)) {
-    fflush(stdout);
-    fprintf(stderr, "Can't initialize virtual timer.\n");
-    stg_exit(EXIT_FAILURE);
-  }
-};
+rtsBool do_prof_ticks = rtsFalse;       /* enable profiling ticks */
 
 void
 stopProfTimer(void)
 {				/* Stops time profile */
-  if (time_profiling) {
-    initProfTimer(0);
-  }
+    if (time_profiling) {
+	do_prof_ticks = rtsFalse;
+    }
 };
 
 void
 startProfTimer(void)
 {				/* Starts time profile */
-  if (time_profiling) {
-    initProfTimer(TICK_MILLISECS);
-  }
+    if (time_profiling) {
+	do_prof_ticks = rtsTrue;
+    }
 };
 
 void
 handleProfTick(void)
 {
-  CCS_TICK(CCCS);
-  total_ticks++;
-};
-
+    if (do_prof_ticks) {
+	CCS_TICK(CCCS);
+    }
+}
 #endif /* PROFILING */