Add non-recursive let-bindings for types

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

diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c
index 4f42823..774de72 100644 (file)
--- a/rts/RtsStartup.c
+++ b/rts/RtsStartup.c
@@ -330,7 +330,9 @@ hs_add_root(void (*init_root)(void))
 {
     bdescr *bd;
     nat init_sp;
-    Capability *cap = &MainCapability;
+    Capability *cap;
+
+    cap = rts_lock();
 
     if (hs_init_count <= 0) {
        barf("hs_add_root() must be called after hs_init()");
@@ -357,6 +359,8 @@ hs_add_root(void (*init_root)(void))
     // ToDo: make this work in the presence of multiple hs_add_root()s.
     initProfiling2();
 
+    rts_unlock(cap);
+
     // ditto.
 #if defined(THREADED_RTS)
     ioManagerStart();
@@ -499,7 +503,7 @@ hs_exit_(rtsBool wait_foreign)
     // 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);
+    if (prof_file != NULL) fclose(prof_file);
 #endif
 
 #if defined(TICKY_TICKY)