X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fthreads.impure.lisp;h=794ae61292d88ce1f5cd4cf722eb0e825deb866b;hb=ecfd159f29d31d2cc08d4e5598346c04c9387636;hp=3dc340da1972527faf477b365019784e8793f905;hpb=66846b840130135ad644ce011f22bf3aaca9f3cf;p=sbcl.git

diff --git a/tests/threads.impure.lisp b/tests/threads.impure.lisp
index 3dc340d..794ae61 100644
--- a/tests/threads.impure.lisp
+++ b/tests/threads.impure.lisp
@@ -852,11 +852,12 @@
    ;; now SOMETHING is gc'ed and the binding stack looks like this: 0,
    ;; 0, SOMETHING, 0 (because the symbol slots are zeroed on
    ;; unbinding but values are not).
-   (let ((*x* nil))
+   (let ((*x* nil)
+         (binding-pointer-delta (ash 2 (- sb-vm:word-shift sb-vm:n-fixnum-tag-bits))))
      ;; bump bsp as if a BIND had just started
-     (incf sb-vm::*binding-stack-pointer* 2)
+     (incf sb-vm::*binding-stack-pointer* binding-pointer-delta)
      (wait-for-gc)
-     (decf sb-vm::*binding-stack-pointer* 2))))
+     (decf sb-vm::*binding-stack-pointer* binding-pointer-delta))))
 
 (with-test (:name (:binding-stack-gc-safety))
   (let (threads)