Major effort to plug slot-name leaks.

[sod] / src / method-proto.lisp

diff --git a/src/method-proto.lisp b/src/method-proto.lisp
index e87745f..b4b788d 100644 (file)
--- a/src/method-proto.lisp
+++ b/src/method-proto.lisp
@@ -32,7 +32,7 @@
 (defclass effective-method ()
   ((message :initarg :message :type sod-message
            :reader effective-method-message)
-   (class :initarg :class :type sod-class :reader effective-method-class))
+   (%class :initarg :class :type sod-class :reader effective-method-class))
   (:documentation
    "The behaviour invoked by sending a message to an instance of a class.
 
@@ -80,8 +80,8 @@
 (export '(method-entry method-entry-effective-method
          method-entry-chain-head method-entry-chain-tail))
 (defclass method-entry ()
-  ((method :initarg :method :type effective-method
-          :reader method-entry-effective-method)
+  ((%method :initarg :method :type effective-method
+           :reader method-entry-effective-method)
    (chain-head :initarg :chain-head :type sod-class
               :reader method-entry-chain-head)
    (chain-tail :initarg :chain-tail :type sod-class
@@ -223,8 +223,8 @@
          codegen-method codegen-target))
 (defclass method-codegen (codegen)
   ((message :initarg :message :type sod-message :reader codegen-message)
-   (class :initarg :class :type sod-class :reader codegen-class)
-   (method :initarg :method :type effective-method :reader codegen-method)
+   (%class :initarg :class :type sod-class :reader codegen-class)
+   (%method :initarg :method :type effective-method :reader codegen-method)
    (target :initarg :target :reader codegen-target))
   (:documentation
    "Augments CODEGEN with additional state regarding an effective method.
@@ -257,9 +257,13 @@
 
 ;;; Additional instructions.
 
-(definst convert-to-ilayout (stream :export t) (class chain-head expr)
+;; HACK: use gensyms for the `class' and `expr' slots to avoid leaking the
+;; slot names, because `expr' is exported by our package, and `class' is
+;; actually from the `common-lisp' package.
+(definst convert-to-ilayout (stream :export t)
+    (#1=#:class chain-head #2=#:expr)
   (format stream "SOD_ILAYOUT(~@<~A, ~_~A, ~_~A~:>)"
-         class (sod-class-nickname chain-head) expr))
+         #1# (sod-class-nickname chain-head) #2#))
 
 ;;; Utilities.