# HG changeset patch
# User Daniel Poelzleithner <poelzi@poelzi.org>
# Date 1284989363 -7200
# Node ID 0b7e87f2dc91cfc2673317a6adbbcd774f487b0d
# Parent  ea2e8f3a2776e1bd4c394f12200117b5b39b8b89
add trace.debug_traceback() function

It inserts a traceback into the trace debug log. Usefull on development of unknown code.

diff -r ea2e8f3a2776 -r 0b7e87f2dc91 framework/env/trace/_render_sub_tree.lua
--- a/framework/env/trace/_render_sub_tree.lua	Sun Sep 19 01:36:08 2010 +0200
+++ b/framework/env/trace/_render_sub_tree.lua	Mon Sep 20 15:29:23 2010 +0200
@@ -35,6 +35,12 @@
     open("debug")
     slot.put(encode.html(node.message))
     close()
+  elseif node_type == "traceback" then
+    open("debug")
+    slot.put('<pre>')
+    slot.put(encode.html(node.message))
+    slot.put('</pre>')
+    close()
   elseif node_type == "request" then
     open("request")
     open_head()
diff -r ea2e8f3a2776 -r 0b7e87f2dc91 framework/env/trace/debug_trace.lua
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/framework/env/trace/debug_trace.lua	Mon Sep 20 15:29:23 2010 +0200
@@ -0,0 +1,12 @@
+--[[--
+trace.debug_trace(
+  message     -- optional message to add
+)
+
+This function includes a traceback into the debugging log
+
+--]]--
+
+function trace.debug_trace(message)
+  trace._new_entry{ type = "traceback", message = tostring(debug.traceback(message or "", 2)) }
+end