better thread attach

gistfile1.txt

diff -r 5e25ae4de748 pypy/goal/targetpypystandalone.py
--- a/pypy/goal/targetpypystandalone.py  Sat May 18 13:31:35 2013 +0200
+++ b/pypy/goal/targetpypystandalone.py	Sat May 18 19:46:43 2013 +0200
@@ -129,7 +129,12 @@
 
     @entrypoint('main', [], c_name='pypy_thread_attach')
     def pypy_thread_attach():
+        os_thread.setup_threads(space)
+        os_thread.bootstrapper.acquire(space, None, None)
         rthread.gc_thread_start()
+        os_thread.bootstrapper.nbthreads += 1
+        os_thread.bootstrapper.release()
+        rffi.aroundstate.before()
 
     w_globals = space.newdict()
     space.setitem(w_globals, space.wrap('__builtins__'),