From d803a0d0ba758d01aca2d6209695a1e982173adf Mon Sep 17 00:00:00 2001 From: Matthias Andreas Benkard Date: Tue, 30 Jul 2013 12:58:57 +0200 Subject: Add a layer of indirection through tagging of closures to access debugging data. --- sb-eval2.lisp | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/sb-eval2.lisp b/sb-eval2.lisp index a23703b..609e1bd 100644 --- a/sb-eval2.lisp +++ b/sb-eval2.lisp @@ -14,6 +14,8 @@ (defvar *form*) (defvar *source-paths* (make-hash-table :weakness :key :test #'eq)) (defvar *source-info* (make-hash-table :weakness :key :test #'eq)) +(defvar *source-locations* (make-hash-table :weakness :key :test #'eq)) +(defvar *closure-tags* (make-hash-table :weakness :key :test #'eq)) (defmacro specialize (var value possible-values &body body) `(ecase ,value @@ -278,21 +280,34 @@ (gethash eval-closure *source-paths*)) (defun source-info (eval-closure) (gethash eval-closure *source-info*)) +(defun source-location (eval-closure) + (gethash eval-closure *source-locations*)) (defun (setf source-path) (val eval-closure) (setf (gethash eval-closure *source-paths*) val)) (defun (setf source-info) (val eval-closure) (setf (gethash eval-closure *source-info*) val)) +(defun (setf source-location) (val eval-closure) + (setf (gethash eval-closure *source-locations*) val)) -(defun annotate-lambda-with-source (closure) +(defun annotate-lambda-with-source (closure tag) (when (and (boundp 'sb-c::*current-path*) (boundp 'sb-c::*source-info*)) - (setf (source-path closure) sb-c::*current-path*) - (setf (source-info closure) sb-c::*source-info*)) + (setf (source-path tag) sb-c::*current-path*) + (setf (source-info tag) sb-c::*source-info*) + (setf (source-location tag) (sb-c::make-definition-source-location))) closure) (defmacro eval-lambda (lambda-list &body body) - `(annotate-lambda-with-source (lambda ,lambda-list ,@body))) + (let ((gtag (gensym))) + `(let ((,gtag (gensym))) + (annotate-lambda-with-source + (let ((%%%eval-closure-tag ,gtag)) + (declare (ignorable %%%eval-closure-tag)) + (assert (symbolp %%%eval-closure-tag)) + (sb-int:named-lambda eval-closure + ,lambda-list ,@body)) + ,gtag)))) (declaim (ftype (function (symbol context) eval-closure) prepare-ref)) -- cgit v1.2.3