[project @ 1999-12-20 10:34:27 by simonpj]

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

diff --git a/ghc/rts/RtsStartup.c b/ghc/rts/RtsStartup.c
index d87f188..0996ba0 100644 (file)
--- a/ghc/rts/RtsStartup.c
+++ b/ghc/rts/RtsStartup.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: RtsStartup.c,v 1.17 1999/07/06 15:33:23 simonmar Exp $
+ * $Id: RtsStartup.c,v 1.25 1999/12/20 10:34:37 simonpj Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -15,13 +15,14 @@
 #include "StablePriv.h" /* initStablePtrTable */
 #include "Schedule.h"   /* initScheduler */
 #include "Stats.h"      /* initStats */
+#include "Signals.h"
+#include "Itimer.h"
 #include "Weak.h"
 #include "Ticky.h"
 
 #if defined(PROFILING)
 # include "ProfRts.h"
-#elif defined(DEBUG)
-# include "DebugProf.h"
+# include "ProfHeap.h"
 #endif
 
 #ifdef PAR
@@ -100,6 +101,11 @@ startupHaskell(int argc, char *argv[])
     */
 #endif /* PAR */
 
+    /* initialise scheduler data structures (needs to be done before
+     * initStorage()).
+     */
+    initScheduler();
+
     /* initialize the storage manager */
     initStorage();
 
@@ -110,14 +116,25 @@ startupHaskell(int argc, char *argv[])
     initProfiling();
 #endif
 
-    /* Initialise the scheduler */
-    initScheduler();
+    /* start the ticker */
+    install_vtalrm_handler();
+#if 0 /* tmp--SDM */
+    initialize_virtual_timer(TICK_MILLISECS);
+#endif
+
+    /* start our haskell execution tasks */
+#ifdef SMP
+    startTasks();
+#endif
 
     /* Initialise the stats department */
     initStats();
 
-#if 0
+#if !defined(mingw32_TARGET_OS) && !defined(PAR)
+    /* Initialise the user signal handler set */
     initUserSignals();
+    /* Set up handler to run on SIGINT */
+    init_shutdown_handler();
 #endif
  
     /* When the RTS and Prelude live in separate DLLs,
@@ -159,6 +176,9 @@ shutdownHaskell(void)
   if (!rts_has_started_up)
      return;
 
+  /* start timing the shutdown */
+  stat_startExit();
+
   /* Finalize any remaining weak pointers */
   finalizeWeakPointersNow();
 
@@ -168,7 +188,23 @@ shutdownHaskell(void)
     end_gr_simulation();
 #endif
 
-  /* clean up things from the storage manager's point of view */
+  /* stop all running tasks */
+  exitScheduler();
+
+  /* stop the ticker */
+  initialize_virtual_timer(0);
+  
+  /* reset the standard file descriptors to blocking mode */
+  resetNonBlockingFd(0);
+  resetNonBlockingFd(1);
+  resetNonBlockingFd(2);
+
+  /* stop timing the shutdown, we're about to print stats */
+  stat_endExit();
+
+  /* clean up things from the storage manager's point of view.
+   * also outputs the stats (+RTS -s) info.
+   */
   exitStorage();
 
 #if defined(PROFILING) || defined(DEBUG)