Implement the RTS side of GHC.Environment.getFullArgs

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

diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c
index 824ef98..a363c13 100644 (file)
--- a/rts/RtsStartup.c
+++ b/rts/RtsStartup.c
@@ -38,8 +38,9 @@
 #include "FrontPanel.h"
 #endif
 
-#if defined(PROFILING) || defined(DEBUG)
 # include "Profiling.h"
+
+#if defined(PROFILING)
 # include "ProfHeap.h"
 # include "RetainerProfile.h"
 #endif
@@ -138,7 +139,13 @@ hs_init(int *argc, char **argv[])
        return;
     }
 
-    /* The very first thing we do is grab the start time...just in case we're
+#if defined(DEBUG)
+    /* Start off by initialising the allocator debugging so we can
+     * use it anywhere */
+    initAllocator();
+#endif
+
+    /* Next we do is grab the start time...just in case we're
      * collecting timing statistics.
      */
     stat_startInit();
@@ -192,6 +199,7 @@ hs_init(int *argc, char **argv[])
 
     /* Parse the flags, separating the RTS flags from the programs args */
     if (argc != NULL && argv != NULL) {
+       setFullProgArgv(*argc,*argv);
        setupRtsFlags(argc, *argv, &rts_argc, rts_argv);
        setProgArgv(*argc,*argv);
     }
@@ -206,9 +214,6 @@ hs_init(int *argc, char **argv[])
     synchroniseSystem();             // calls initParallelSystem etc
 #endif /* PAR */
 
-    /* Perform initialisation of adjustor thunk layer. */
-    initAdjustor();
-
     /* initialise scheduler data structures (needs to be done before
      * initStorage()).
      */
@@ -238,9 +243,7 @@ hs_init(int *argc, char **argv[])
     initThreadLabelTable();
 #endif
 
-#if defined(PROFILING) || defined(DEBUG)
     initProfiling1();
-#endif
 
     /* start the virtual timer 'subsystem'. */
     startTimer();
@@ -249,10 +252,12 @@ hs_init(int *argc, char **argv[])
     initStats();
 
 #if defined(RTS_USER_SIGNALS)
-    /* Initialise the user signal handler set */
-    initUserSignals();
-    /* Set up handler to run on SIGINT, etc. */
-    initDefaultHandlers();
+    if (RtsFlags.MiscFlags.install_signal_handlers) {
+        /* Initialise the user signal handler set */
+        initUserSignals();
+        /* Set up handler to run on SIGINT, etc. */
+        initDefaultHandlers();
+    }
 #endif
  
 #if defined(mingw32_HOST_OS) && !defined(THREADED_RTS)
@@ -345,11 +350,9 @@ hs_add_root(void (*init_root)(void))
 
     startupHpc();
 
-#if defined(PROFILING) || defined(DEBUG)
     // This must be done after module initialisation.
     // ToDo: make this work in the presence of multiple hs_add_root()s.
     initProfiling2();
-#endif
 }
 
 /* -----------------------------------------------------------------------------
@@ -372,6 +375,12 @@ hs_exit(void)
     /* start timing the shutdown */
     stat_startExit();
     
+#if defined(RTS_USER_SIGNALS)
+    if (RtsFlags.MiscFlags.install_signal_handlers) {
+        freeSignalHandlers();
+    }
+#endif
+
 #if defined(THREADED_RTS)
     ioManagerDie();
 #endif
@@ -387,7 +396,7 @@ hs_exit(void)
     
     /* stop the ticker */
     stopTimer();
-    
+
     /* reset the standard file descriptors to blocking mode */
     resetNonBlockingFd(0);
     resetNonBlockingFd(1);
@@ -432,14 +441,21 @@ hs_exit(void)
     // also outputs the stats (+RTS -s) info.
     exitStorage();
     
+    /* free the tasks */
+    freeScheduler();
+
     /* free shared Typeable store */
     exitTypeableStore();
 
-    /* initialise the stable pointer table */
+    /* free the stable pointer table */
     exitStablePtrTable();
 
-    /* free hash table storage */
-    exitHashTable();
+    freeProfiling1();
+
+#if defined(DEBUG)
+    /* free the thread label table */
+    freeThreadLabelTable();
+#endif
 
 #ifdef RTS_GTK_FRONTPANEL
     if (RtsFlags.GcFlags.frontpanel) {
@@ -451,9 +467,7 @@ hs_exit(void)
     reportCCSProfiling();
 #endif
 
-#if defined(PROFILING) || defined(DEBUG)
     endProfiling();
-#endif
 
 #ifdef PROFILING
     // Originally, this was in report_ccs_profiling().  Now, retainer
@@ -470,8 +484,17 @@ hs_exit(void)
     shutdownAsyncIO();
 #endif
 
-    // Finally, free all our storage.
+    /* free hash table storage */
+    exitHashTable();
+
+    // Finally, free all our storage
     freeStorage();
+
+#if defined(DEBUG)
+    /* and shut down the allocator debugging */
+    shutdownAllocator();
+#endif
+
 }
 
 // Compatibility interfaces