(let ((pin-variables
;; Only pin things on x86/x86-64, since on non-conservative
;; gcs it'd imply disabling the GC. Which is something we
;; don't want to do every time we're calling to C.
(let ((pin-variables
;; Only pin things on x86/x86-64, since on non-conservative
;; gcs it'd imply disabling the GC. Which is something we
;; don't want to do every time we're calling to C.