X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FThreadLabels.c;h=9b9f1723ffdc0f6a8055279843e8eab6aaeeb4d1;hb=05dad81285b606521b550b690f3e645bb7dc8f75;hp=79a0a77e65470e863e14ac19fc0d87aee023fffd;hpb=7457757f193b28b5fe8fee01edbed012c2fda897;p=ghc-hetmet.git

diff --git a/ghc/rts/ThreadLabels.c b/ghc/rts/ThreadLabels.c
index 79a0a77..9b9f172 100644
--- a/ghc/rts/ThreadLabels.c
+++ b/ghc/rts/ThreadLabels.c
@@ -1,16 +1,28 @@
+/* -----------------------------------------------------------------------------
+ * ThreadLabels.c
+ *
+ * (c) The GHC Team 2002-2003
+ *
+ * Table of thread labels.
+ *
+ * ---------------------------------------------------------------------------*/
 
 #include "PosixSource.h"
 #include "ThreadLabels.h"
+#include "RtsUtils.h"
 
 #include <stdlib.h>
 
-HashTable * threadLabels = NULL;
+#if defined(DEBUG)
+/* to the end */
+static HashTable * threadLabels = NULL;
 
 void
 initThreadLabelTable(void)
 {
-  ASSERT(threadLabels == NULL);
-  threadLabels = allocHashTable();
+  if (threadLabels == NULL) {
+    threadLabels = allocHashTable();
+  }
 }
 
 void
@@ -32,6 +44,7 @@ removeThreadLabel(StgWord key)
   void * old = NULL;
   if ((old = lookupHashTable(threadLabels,key))) {
     removeHashTable(threadLabels,key,old);
-    free(old);
+    stgFree(old);
   }  
 }
+#endif /* DEBUG */