/* -----------------------------------------------------------------------------
- * $Id: RtsStartup.c,v 1.53 2001/09/04 18:29:21 ken Exp $
+ * $Id: RtsStartup.c,v 1.66 2002/08/16 13:29:06 simonmar Exp $
*
* (c) The GHC Team, 1998-2000
*
#include "Prelude.h" /* fixupRTStoPreludeRefs */
#include "HsFFI.h"
#include "Linker.h"
+#include "ThreadLabels.h"
#if defined(RTS_GTK_FRONTPANEL)
#include "FrontPanel.h"
#if defined(PROFILING) || defined(DEBUG)
# include "Profiling.h"
# include "ProfHeap.h"
+# include "RetainerProfile.h"
#endif
#if defined(GRAN)
# include "LLC.h"
#endif
+#include <stdlib.h>
+
/*
* Flag Structure
*/
void
startupHaskell(int argc, char *argv[], void (*init_root)(void))
{
- /* To avoid repeated initialisations of the RTS */
- if (rts_has_started_up)
- return;
- else
- rts_has_started_up=1;
+ /* To avoid repeated initialisations of the RTS */
+ if (rts_has_started_up) {
+ /* RTS is up and running, so only run the per-module initialisation code */
+ if (init_root) {
+ initModules(init_root);
+ }
+ return;
+ } else {
+ rts_has_started_up=1;
+ }
/* The very first thing we do is grab the start time...just in case we're
* collecting timing statistics.
/* initialise the stable pointer table */
initStablePtrTable();
+ /* initialise thread label table (tso->char*) */
+ initThreadLabelTable();
+
#if defined(PROFILING) || defined(DEBUG)
initProfiling1();
#endif
initProfiling2();
#endif
- /* start the ticker */
- install_vtalrm_handler();
- initialize_virtual_timer(TICK_MILLISECS);
-
- /* start our haskell execution tasks */
-#ifdef SMP
- startTasks();
-#endif
+ /* start the virtual timer 'subsystem'. */
+ startVirtTimer(TICK_MILLISECS);
/* Initialise the stats department */
initStats();
/* Initialise the user signal handler set */
initUserSignals();
/* Set up handler to run on SIGINT, etc. */
- init_default_handlers();
+ initDefaultHandlers();
#endif
#ifdef RTS_GTK_FRONTPANEL
/* The init functions use an explicit stack...
*/
-#define INIT_STACK_SIZE (BLOCK_SIZE * 4)
+#define INIT_STACK_BLOCKS 4
F_ *init_stack = NULL;
-nat init_sp = 0;
static void
initModules ( void (*init_root)(void) )
{
+ bdescr *bd;
#ifdef SMP
Capability cap;
#else
-#define cap MainRegTable
+#define cap MainCapability
#endif
+ nat init_sp;
init_sp = 0;
- init_stack = (F_ *)allocate(INIT_STACK_SIZE / sizeof(W_));
+ bd = allocGroup(INIT_STACK_BLOCKS);
+ init_stack = (F_ *)bd->start;
init_stack[init_sp++] = (F_)stg_init_ret;
init_stack[init_sp++] = (F_)__stginit_Prelude;
if (init_root != NULL) {
init_stack[init_sp++] = (F_)init_root;
}
- cap.rSp = (P_)(init_stack + init_sp);
- StgRun((StgFunPtr)stg_init, &cap);
+ cap.r.rSp = (P_)(init_stack + init_sp);
+ StgRun((StgFunPtr)stg_init, &cap.r);
+
+ freeGroup(bd);
}
/* -----------------------------------------------------------------------------
{
if (!rts_has_started_up)
return;
-
+ rts_has_started_up=0;
+
/* start timing the shutdown */
stat_startExit();
+ /* stop all running tasks */
+ exitScheduler();
+
#if !defined(GRAN)
/* Finalize any remaining weak pointers */
finalizeWeakPointersNow();
end_gr_simulation();
#endif
- /* stop all running tasks */
- exitScheduler();
-
/* stop the ticker */
- initialize_virtual_timer(0);
+ stopVirtTimer();
/* reset the standard file descriptors to blocking mode */
resetNonBlockingFd(0);
}
#endif
+#if defined(PROFILING)
+ reportCCSProfiling();
+#endif
+
#if defined(PROFILING) || defined(DEBUG)
endProfiling();
#endif
-#if defined(PROFILING)
- report_ccs_profiling();
+#ifdef PROFILING
+ // Originally, this was in report_ccs_profiling(). Now, retainer
+ // profiling might tack some extra stuff on to the end of this file
+ // during endProfiling().
+ fclose(prof_file);
#endif
#if defined(TICKY_TICKY)
if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
#endif
-
- rts_has_started_up=0;
}
/*