;; list of null environment forms
(print-after () :type list))
-;;; This is a list of conses (function-end-cookie . condition-satisfied),
+;;; This is a list of conses (fun-end-cookie . condition-satisfied),
;;; which we use to note distinct dynamic entries into functions. When
;;; we enter a traced function, we add a entry to this list holding
;;; the new end-cookie and whether the trace condition was satisfied.
;;;
;;; This list also helps us synchronize the TRACE facility dynamically
;;; for detecting non-local flow of control. Whenever execution hits a
-;;; :FUNCTION-END breakpoint used for TRACE'ing, we look for the
-;;; FUNCTION-END-COOKIE at the top of *TRACED-ENTRIES*. If it is not
+;;; :FUN-END breakpoint used for TRACE'ing, we look for the
+;;; FUN-END-COOKIE at the top of *TRACED-ENTRIES*. If it is not
;;; there, we discard any entries that come before our cookie.
;;;
;;; When we trace using encapsulation, we bind this variable and add
(values (fdefinition x) t))))
(function x)
(t (values (fdefinition x) t)))
- (case (sb-kernel:get-type res)
- (#.sb-vm:closure-header-type
- (values (sb-kernel:%closure-function res)
+ (case (sb-kernel:widetag-of res)
+ (#.sb-vm:closure-header-widetag
+ (values (sb-kernel:%closure-fun res)
named-p
:compiled-closure))
- (#.sb-vm:funcallable-instance-header-type
+ (#.sb-vm:funcallable-instance-header-widetag
(values res named-p :funcallable-instance))
(t (values res named-p :compiled)))))
*trace-indentation-step*)
depth)))
-;;; Return true if one of the Names appears on the stack below Frame.
+;;; Return true if any of the NAMES appears on the stack below FRAME.
(defun trace-wherein-p (frame names)
(do ((frame (sb-di:frame-down frame) (sb-di:frame-down frame)))
((not frame) nil)
:test #'equal)
(return t))))
-;;; Handle print and print-after options.
+;;; Handle PRINT and PRINT-AFTER options.
(defun trace-print (frame forms)
(dolist (ele forms)
(fresh-line)
(print-trace-indentation)
(format t "~S = ~S" (car ele) (funcall (cdr ele) frame))))
-;;; Test a break option, and break if true.
+;;; Test a BREAK option, and break if true.
(defun trace-maybe-break (info break where frame)
(when (and break (funcall (cdr break) frame))
(sb-di:flush-frames-above frame)
where
(trace-info-what info)))))
-;;; This function discards any invalid cookies on our simulated stack.
-;;; Encapsulated entries are always valid, since we bind
-;;; *TRACED-ENTRIES* in the encapsulation.
+;;; Discard any invalid cookies on our simulated stack. Encapsulated
+;;; entries are always valid, since we bind *TRACED-ENTRIES* in the
+;;; encapsulation.
(defun discard-invalid-entries (frame)
(loop
(when (or (null *traced-entries*)
(let ((cookie (caar *traced-entries*)))
(or (not cookie)
- (sb-di:function-end-cookie-valid-p frame cookie))))
+ (sb-di:fun-end-cookie-valid-p frame cookie))))
(return))
(pop *traced-entries*)))
\f
;;; Return a closure that can be used for a function start breakpoint
;;; hook function and a closure that can be used as the
-;;; FUNCTION-END-COOKIE function. The first communicates the sense of
+;;; FUN-END-COOKIE function. The first communicates the sense of
;;; the Condition to the second via a closure variable.
(defun trace-start-breakpoint-fun (info)
(let (conditionp)
frame)))))
\f
;;; This function is called by the trace encapsulation. It calls the
-;;; breakpoint hook functions with NIL for the breakpoint and cookie, which
-;;; we have cleverly contrived to work for our hook functions.
+;;; breakpoint hook functions with NIL for the breakpoint and cookie,
+;;; which we have cleverly contrived to work for our hook functions.
(defun trace-call (info)
(multiple-value-bind (start cookie) (trace-start-breakpoint-fun info)
(let ((frame (sb-di:frame-down (sb-di:top-frame))))
(multiple-value-bind (start-fun cookie-fun)
(trace-start-breakpoint-fun info)
(let ((start (sb-di:make-breakpoint start-fun debug-fun
- :kind :function-start))
+ :kind :fun-start))
(end (sb-di:make-breakpoint
(trace-end-breakpoint-fun info)
- debug-fun :kind :function-end
- :function-end-cookie cookie-fun)))
+ debug-fun :kind :fun-end
+ :fun-end-cookie cookie-fun)))
(setf (trace-info-start-breakpoint info) start)
(setf (trace-info-end-breakpoint info) end)
;; The next two forms must be in the order in which they
;; appear, since the start breakpoint must run before the
- ;; function-end breakpoint's start helper (which calls the
+ ;; fun-end breakpoint's start helper (which calls the
;; cookie function.) One reason is that cookie function
;; requires that the CONDITIONP shared closure variable be
;; initialized.
projects / sbcl.git / blobdiff