/* -----------------------------------------------------------------------------
- * $Id: RtsStartup.c,v 1.56 2001/11/22 14:25:12 simonmar Exp $
+ * $Id: RtsStartup.c,v 1.59 2001/12/06 07:07:12 sof Exp $
*
* (c) The GHC Team, 1998-2000
*
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;
+ 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.
initProfiling2();
#endif
- /* start the ticker */
- install_vtalrm_handler();
- initialize_virtual_timer(TICK_MILLISECS);
+ /* start the virtual timer 'subsystem'. */
+ startVirtTimer(TICK_MILLISECS);
/* start our haskell execution tasks */
#ifdef SMP
#endif
init_sp = 0;
- bd = allocGroup(4);
+ 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;
/* start timing the shutdown */
stat_startExit();
-#ifdef PROFILING
- // @LDV profiling
- //
- // Note:
- // We do not need to perform a major garbage collection because all the
- // closures created since the last census will not affect the profiling
- // statistics anyhow.
- //
- // Note:
- // We ignore any object created afterwards.
- // finalizeWeakPointersNow() may corrupt the heap (because it executes
- // rts_evalIO(), which adds an initial evaluation stack again).
- // Thus, we call LdvCensusKillAll() here, and prohibit LDV profiling
- // afterwards.
- // Acutally, it is pointless to call LdvCensusKillAll() any later because
- // no object created later will be taken into account for profiling.
- if (RtsFlags.ProfFlags.doHeapProfile == HEAP_BY_LDV)
- LdvCensusKillAll();
-#endif
-
#if !defined(GRAN)
/* Finalize any remaining weak pointers */
finalizeWeakPointersNow();
exitScheduler();
/* stop the ticker */
- initialize_virtual_timer(0);
+ stopVirtTimer();
/* reset the standard file descriptors to blocking mode */
resetNonBlockingFd(0);