From: Simon Marlow <marlowsd@gmail.com>
Date: Tue, 2 Sep 2008 12:45:04 +0000 (+0000)
Subject: FIX #2554: GHC.TopHandler.{runIO,runNonIO} should be GC roots
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=4e1f1196f1349286c1480c19bd3a000346a120f4;p=ghc-hetmet.git

FIX #2554: GHC.TopHandler.{runIO,runNonIO} should be GC roots
---

diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c
index f221ad8..fd84000 100644
--- a/rts/RtsStartup.c
+++ b/rts/RtsStartup.c
@@ -225,6 +225,12 @@ hs_init(int *argc, char **argv[])
     /* initialise the stable pointer table */
     initStablePtrTable();
 
+    /* Add some GC roots (using stable pointers): these are needed by
+     * all foreign export stubs, so they have to be treated as 
+     */
+    getStablePtr((StgPtr)base_GHCziTopHandler_runIO_closure);
+    getStablePtr((StgPtr)base_GHCziTopHandler_runNonIO_closure);
+
     /* initialise the shared Typeable store */
     initTypeableStore();
 
diff --git a/rts/package.conf.in b/rts/package.conf.in
index 7ebcbc6..bae12f8 100644
--- a/rts/package.conf.in
+++ b/rts/package.conf.in
@@ -110,6 +110,8 @@ ld-options:
          , "-u", "_base_GHCziIOBase_blockedIndefinitely_closure"
          , "-u", "_base_ControlziExceptionziBase_nestedAtomically_closure"
          , "-u", "_base_GHCziWeak_runFinalizzerBatch_closure"
+         , "-u", "_base_GHCziTopHandler_runIO_closure"
+         , "-u", "_base_GHCziTopHandler_runNonIO_closure"
 #else
            "-u", "ghczmprim_GHCziTypes_Izh_static_info"
          , "-u", "ghczmprim_GHCziTypes_Czh_static_info"
@@ -143,6 +145,8 @@ ld-options:
          , "-u", "base_GHCziIOBase_blockedIndefinitely_closure"
          , "-u", "base_ControlziExceptionziBase_nestedAtomically_closure"
          , "-u", "base_GHCziWeak_runFinalizzerBatch_closure"
+         , "-u", "base_GHCziTopHandler_runIO_closure"
+         , "-u", "base_GHCziTopHandler_runNonIO_closure"
 #endif
 
 #ifdef LEADING_UNDERSCORE