cs: fix name of pending-unmarshal procedures

The new encoding of struct constructors and predicates collided with
the encoding of another kind of procedures --- ones that are
unmarshaled on demand in especially large modules. The resulting
symptom was that `object-name` was broken for on-demand procedures.

pkgs/base/info.rkt

@@ -14,7 +14,7 @@
 
 ;; In the Racket source repo, this version should change only when
 ;; "racket_version.h" changes:
-(define version "7.9.0.11")
+(define version "7.9.0.12")
 
 (define deps `("racket-lib"
                ["racket" #:version ,version]))

racket/src/cs/rumble/procedure.ss

@@ -338,8 +338,9 @@
 ;;  - (vector <symbol-or-#f> <proc> 'method) => is a method
 ;;  - (box <symbol>) => JIT function generated, name is <symbol>, not a method
 ;;  - <parameter-data> => parameter
-;;  - 'constructor => struct constructor
+;;  - <symbol> => JITted with <symbol> name
-;;  - 'predicate => struct predicate
+;;  - #\c => struct constructor
+;;  - #\p => struct predicate
 ;;  - (cons rtd pos) => struct accessor
 ;;  - (cons pos rtd) => struct mutator
 
@@ -584,6 +585,7 @@
      [(#%vector? name) (or (#%vector-ref name 0)
                            (object-name (#%vector-ref name 1)))]
      [(parameter-data? name) (parameter-data-name name)]
+     [(symbol? name) name]
      [else (object-name (wrapper-procedure-procedure p))])))
 
 ;; ----------------------------------------

racket/src/cs/rumble/struct.ss

@@ -412,10 +412,10 @@
       (resize! rtd-props))))
 
 (define (|#%struct-constructor| p arity-mask)
-  (make-wrapper-procedure p arity-mask 'constructor))
+  (make-wrapper-procedure p arity-mask #\c))
 
 (define (|#%struct-predicate| p)
-  (make-wrapper-procedure p 2 'predicate))
+  (make-wrapper-procedure p 2 #\p))
 
 (define (|#%struct-field-accessor| p rtd pos)
   (make-wrapper-procedure p 2 (cons rtd pos)))
@@ -426,12 +426,12 @@
 (define (struct-constructor-procedure? v)
   (let ([v (strip-impersonator v)])
     (and (wrapper-procedure? v)
-         (eq? 'constructor (wrapper-procedure-data v)))))
+         (eq? #\c (wrapper-procedure-data v)))))
 
 (define (struct-predicate-procedure? v)
   (let ([v (strip-impersonator v)])
     (and (wrapper-procedure? v)
-         (eq? 'predicate (wrapper-procedure-data v)))))
+         (eq? #\p (wrapper-procedure-data v)))))
 
 (define (struct-accessor-procedure? v)
   (let ([v (strip-impersonator v)])

racket/src/version/racket_version.h

@@ -16,7 +16,7 @@
 #define MZSCHEME_VERSION_X 7
 #define MZSCHEME_VERSION_Y 9
 #define MZSCHEME_VERSION_Z 0
-#define MZSCHEME_VERSION_W 11
+#define MZSCHEME_VERSION_W 12
 
 /* A level of indirection makes `#` work as needed: */
 #define AS_a_STR_HELPER(x) #x