X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir1-step.lisp;h=3d3bf4187a94c7c7eb035e9598fcf4da8f228d18;hb=1831934a29eb9361472e4f49efbcd5398392a6b0;hp=2ca4af68dbdd9b6b200c483cf08cce5cc65952f6;hpb=8a8a8922802460741d6f8f6c11d71b1f414cf3a7;p=sbcl.git

diff --git a/src/compiler/ir1-step.lisp b/src/compiler/ir1-step.lisp
index 2ca4af6..3d3bf41 100644
--- a/src/compiler/ir1-step.lisp
+++ b/src/compiler/ir1-step.lisp
@@ -32,7 +32,7 @@
         (setf *stepping* nil))
       (step-next ()
         nil)
-      (step-into () 
+      (step-into ()
         t))))
 
 (defun step-variable (symbol value)
@@ -47,8 +47,8 @@
 
 (defun insert-step-conditions (form)
   `(locally (declare
-	     (optimize (insert-step-conditions
-			,(policy *lexenv* insert-step-conditions))))
+             (optimize (insert-step-conditions
+                        ,(policy *lexenv* insert-step-conditions))))
     ,form))
 
 ;;; Flag to control instrumentation function call arguments.
@@ -64,7 +64,8 @@
                     `(locally (declare (optimize (insert-step-conditions 0)))
                       (step-variable ,form-string ,form))))
       (list
-       (let* ((*step-arguments-p* (policy *lexenv* (= insert-step-conditions 3)))
+       (let* ((*step-arguments-p* (and *allow-instrumenting*
+                                       (policy *lexenv* (= insert-step-conditions 3))))
               (step-form `(step-form ,form-string
                                      ',(source-path-original-source *current-path*)
                                      *compile-file-pathname*))
@@ -83,12 +84,13 @@
   #+sb-xc-host (declare (ignore form))
   #-sb-xc-host
   (flet ((step-symbol-p (symbol)
-           (not (member (symbol-package symbol) 
-                        (load-time-value 
+           (not (member (symbol-package symbol)
+                        (load-time-value
                          ;; KLUDGE: packages we're not interested in stepping.
                          (mapcar #'find-package '(sb!c sb!int sb!impl sb!kernel sb!pcl)))))))
     (let ((lexenv *lexenv*))
-      (and (policy lexenv (>= insert-step-conditions 2))
+      (and *allow-instrumenting*
+           (policy lexenv (>= insert-step-conditions 2))
            (cond ((consp form)
                   (let ((op (car form)))
                     (or (and (consp op) (eq 'lambda (car op)))
@@ -99,6 +101,7 @@
                              (step-symbol-p op)))))
                  ((symbolp form)
                   (and *step-arguments-p*
+                       *allow-instrumenting*
                        (policy lexenv (= insert-step-conditions 3))
                        (not (consp (lexenv-find form vars)))
                        (not (constantp form))