X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fobjdef.lisp;h=cae8f6f05bd7e159f8122a81185a74bbf1a58d2b;hb=5e92e9ed61903658015c2a75c79a32ad41dbd29d;hp=fa30990335dfef29b3b0ec0b87fdaa5843930728;hpb=acd7d81b37546ee1263c44b8027a2745c420d157;p=sbcl.git

diff --git a/src/compiler/generic/objdef.lisp b/src/compiler/generic/objdef.lisp
index fa30990..cae8f6f 100644
--- a/src/compiler/generic/objdef.lisp
+++ b/src/compiler/generic/objdef.lisp
@@ -293,9 +293,6 @@
    )
   (lexenv :ref-known (flushable) :ref-trans %funcallable-instance-lexenv
           :set-known (unsafe) :set-trans (setf %funcallable-instance-lexenv))
-  (layout :init :arg
-          :ref-known (flushable) :ref-trans %funcallable-instance-layout
-          :set-known (unsafe) :set-trans (setf %funcallable-instance-layout))
   (info :rest-p t))
 
 (define-primitive-object (value-cell :lowtag other-pointer-lowtag
@@ -405,9 +402,11 @@
 ;;; Hence the even-fixnum lowtag just so we don't get odd(sic) numbers
 ;;; added to the slot offsets
 (define-primitive-object (thread :lowtag even-fixnum-lowtag)
-  ;; unbound_marker is borrowed very briefly at thread startup to
-  ;; pass the address of initial-function into new_thread_trampoline
-  (unbound-marker :init :unbound) ; tls[0] = UNBOUND_MARKER_WIDETAG
+  ;; no_tls_value_marker is borrowed very briefly at thread startup to
+  ;; pass the address of initial-function into new_thread_trampoline.
+  ;; tls[0] = NO_TLS_VALUE_MARKER_WIDETAG because a the tls index slot
+  ;; of a symbol is initialized to zero
+  (no-tls-value-marker)
   (os-thread :c-type "os_thread_t")
   (binding-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
   (binding-stack-pointer :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)