* lisp/jit-lock.el (jit-lock-debug-mode): New minor mode.

(jit-lock--debug-fontifying): New var.
(jit-lock--debug-fontify): New function.
* lisp/subr.el (condition-case-unless-debug): Don't prevent catching the
error, just let the debbugger run.
* lisp/emacs-lisp/timer.el (timer-event-handler): Don't prevent debugging
timer code and don't drop errors silently.

1 files changed, 10 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7723528c886..73e096adc5e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,13 @@
+2013-01-13  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * jit-lock.el (jit-lock-debug-mode): New minor mode.
+        (jit-lock--debug-fontifying): New var.
+        (jit-lock--debug-fontify): New function.
+        * subr.el (condition-case-unless-debug): Don't prevent catching the
+        error, just let the debbugger run.
+        * emacs-lisp/timer.el (timer-event-handler): Don't prevent debugging
+        timer code and don't drop errors silently.
+
 2013-01-12  Michael Albinus  <michael.albinus@gmx.de>
 
         * autorevert.el (auto-revert-notify-watch-descriptor): Give it