disable stack shifting and garbage collection in the presence of

multiple threads.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@646 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

OPTYap/opt.init.c

@@ -229,6 +229,7 @@ void make_root_frames(void) {
 #ifdef YAPOR
 void init_workers(void) {
   int proc;
+  NOfThreads = number_workers;
 #ifdef ACOW
   if (number_workers > 1) {
     int son;