X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FRtsStartup.c;h=c9edeace8e3c94fb2257b720c30885a8831176bd;hb=de75026f5a48d3d052135a973ab4dff76c5b20f5;hp=070275b534f7825efae60ae1cabd882e59954e30;hpb=8db56c8606e6c0e89a87d34c3f67124f1e8b988e;p=ghc-hetmet.git

diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c
index 070275b..c9edeac 100644
--- a/rts/RtsStartup.c
+++ b/rts/RtsStartup.c
@@ -30,10 +30,11 @@
 #include "ThreadLabels.h"
 #include "BlockAlloc.h"
 #include "Trace.h"
-#include "RtsTypeable.h"
+#include "RtsGlobals.h"
 #include "Stable.h"
 #include "Hpc.h"
 #include "FileLock.h"
+#include "EventLog.h"
 
 #if defined(RTS_GTK_FRONTPANEL)
 #include "FrontPanel.h"
@@ -71,6 +72,9 @@
 #ifdef HAVE_SIGNAL_H
 #include <signal.h>
 #endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 #if USE_PAPI
 #include "Papi.h"
@@ -140,17 +144,20 @@ hs_init(int *argc, char **argv[])
 	return;
     }
 
-#if defined(DEBUG)
-    /* Start off by initialising the allocator debugging so we can
-     * use it anywhere */
-    initAllocator();
-#endif
+    /* Initialise the stats department, phase 0 */
+    initStats0();
 
     /* Next we do is grab the start time...just in case we're
      * collecting timing statistics.
      */
     stat_startInit();
 
+#if defined(DEBUG)
+    /* Start off by initialising the allocator debugging so we can
+     * use it anywhere */
+    initAllocator();
+#endif
+
 #ifdef PAR
     /*
      * The parallel system needs to be initialised and synchronised before
@@ -181,12 +188,17 @@ hs_init(int *argc, char **argv[])
 	setProgArgv(*argc,*argv);
     }
 
+    /* Initialise the stats department, phase 1 */
+    initStats1();
+
 #ifdef USE_PAPI
     papi_init();
 #endif
 
     /* initTracing must be after setupRtsFlags() */
+#ifdef DEBUG
     initTracing();
+#endif
 
 #if defined(PAR)
     /* NB: this really must be done after processing the RTS flags */
@@ -216,8 +228,22 @@ hs_init(int *argc, char **argv[])
     /* initialise the stable pointer table */
     initStablePtrTable();
 
+    /* Add some GC roots for things in the base package that the RTS
+     * knows about.  We don't know whether these turn out to be CAFs
+     * or refer to CAFs, but we have to assume that they might.
+     */
+    getStablePtr((StgPtr)base_GHCziTopHandler_runIO_closure);
+    getStablePtr((StgPtr)base_GHCziTopHandler_runNonIO_closure);
+    getStablePtr((StgPtr)stackOverflow_closure);
+    getStablePtr((StgPtr)heapOverflow_closure);
+    getStablePtr((StgPtr)runFinalizerBatch_closure);
+    getStablePtr((StgPtr)unpackCString_closure);
+    getStablePtr((StgPtr)blockedOnDeadMVar_closure);
+    getStablePtr((StgPtr)nonTermination_closure);
+    getStablePtr((StgPtr)blockedIndefinitely_closure);
+
     /* initialise the shared Typeable store */
-    initTypeableStore();
+    initGlobalStore();
 
     /* initialise file locking, if necessary */
 #if !defined(mingw32_HOST_OS)    
@@ -231,13 +257,16 @@ hs_init(int *argc, char **argv[])
 
     initProfiling1();
 
+#ifdef EVENTLOG
+    if (RtsFlags.EventLogFlags.doEventLogging) {
+        initEventLogging();
+    }
+#endif
+
     /* start the virtual timer 'subsystem'. */
     initTimer();
     startTimer();
 
-    /* Initialise the stats department */
-    initStats();
-
 #if defined(RTS_USER_SIGNALS)
     if (RtsFlags.MiscFlags.install_signal_handlers) {
         /* Initialise the user signal handler set */
@@ -380,11 +409,7 @@ hs_exit_(rtsBool wait_foreign)
     /* start timing the shutdown */
     stat_startExit();
     
-#if defined(RTS_USER_SIGNALS)
-    if (RtsFlags.MiscFlags.install_signal_handlers) {
-        freeSignalHandlers();
-    }
-#endif
+    OnExitHook();
 
 #if defined(THREADED_RTS)
     ioManagerDie();
@@ -392,7 +417,16 @@ hs_exit_(rtsBool wait_foreign)
 
     /* stop all running tasks */
     exitScheduler(wait_foreign);
+
+    /* run C finalizers for all active weak pointers */
+    runAllCFinalizers(weak_ptr_list);
     
+#if defined(RTS_USER_SIGNALS)
+    if (RtsFlags.MiscFlags.install_signal_handlers) {
+        freeSignalHandlers();
+    }
+#endif
+
 #if defined(GRAN)
     /* end_gr_simulation prints global stats if requested -- HWL */
     if (!RtsFlags.GranFlags.GranSimStats.Suppressed)
@@ -437,6 +471,9 @@ hs_exit_(rtsBool wait_foreign)
     PAR_TICKY_PAR_END();
 #endif
 
+    // uninstall signal handlers
+    resetDefaultHandlers();
+
     /* stop timing the shutdown, we're about to print stats */
     stat_endExit();
     
@@ -451,7 +488,7 @@ hs_exit_(rtsBool wait_foreign)
     freeScheduler();
 
     /* free shared Typeable store */
-    exitTypeableStore();
+    exitGlobalStore();
 
     /* free file locking tables, if necessary */
 #if !defined(mingw32_HOST_OS)    
@@ -486,6 +523,13 @@ hs_exit_(rtsBool wait_foreign)
     if (prof_file != NULL) fclose(prof_file);
 #endif
 
+#ifdef EVENTLOG
+    if (RtsFlags.EventLogFlags.doEventLogging) {
+        endEventLogging();
+        freeEventLogging();
+    }
+#endif
+
 #if defined(TICKY_TICKY)
     if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
 #endif
@@ -525,10 +569,10 @@ shutdownHaskell(void)
 void
 shutdownHaskellAndExit(int n)
 {
-    if (hs_init_count == 1) {
-	OnExitHook();
-	hs_exit_(rtsFalse);
-        // we're about to exit(), no need to wait for foreign calls to return.
+    // we're about to exit(), no need to wait for foreign calls to return.
+    hs_exit_(rtsFalse);
+
+    if (hs_init_count == 0) {
 #if defined(PAR)
 	/* really exit (stg_exit() would call shutdownParallelSystem() again) */
 	exit(n);
@@ -538,6 +582,15 @@ shutdownHaskellAndExit(int n)
     }
 }
 
+#ifndef mingw32_HOST_OS
+void
+shutdownHaskellAndSignal(int sig)
+{
+    hs_exit_(rtsFalse);
+    kill(getpid(),sig);
+}
+#endif
+
 /* 
  * called from STG-land to exit the program
  */