re-adding debug panel, adds more junk

code/controllers/subsystem/timer.dm

@@ -7,6 +7,7 @@ SUBSYSTEM_DEF(timer)
 	name = "Timer"
 	wait = 1 //SS_TICKER subsystem, so wait is in ticks
 	init_order = INIT_ORDER_TIMER
+	priority = FIRE_PRIORITY_TIMER
 
 	flags = SS_TICKER|SS_NO_INIT
 
@@ -27,6 +28,7 @@ SUBSYSTEM_DEF(timer)
 	var/last_invoke_tick = 0
 	var/static/last_invoke_warning = 0
 	var/static/bucket_auto_reset = TRUE
+	var/bucket_total_resets = 0
 
 /datum/controller/subsystem/timer/PreInit()
 	bucket_list.len = BUCKET_LEN
@@ -235,6 +237,7 @@ SUBSYSTEM_DEF(timer)
 		. += ", NO CALLBACK"
 
 /datum/controller/subsystem/timer/proc/reset_buckets()
+	bucket_total_resets++
 	var/list/bucket_list = src.bucket_list
 	var/list/alltimers = list()
 	//collect the timers currently in the bucket
@@ -317,6 +320,7 @@ SUBSYSTEM_DEF(timer)
 	var/timeToRun
 	var/wait
 	var/hash
+	var/source
 	var/list/flags
 	var/spent = 0 //time we ran the timer.
 	var/name //for easy debugging.
@@ -324,13 +328,14 @@ SUBSYSTEM_DEF(timer)
 	var/datum/timedevent/next
 	var/datum/timedevent/prev
 
-/datum/timedevent/New(datum/callback/callBack, wait, flags, hash)
+/datum/timedevent/New(datum/callback/callBack, wait, flags, hash, source)
 	var/static/nextid = 1
 	id = TIMER_ID_NULL
 	src.callBack = callBack
 	src.wait = wait
 	src.flags = flags
 	src.hash = hash
+	src.source = source
 
 	if (flags & TIMER_CLIENT_TIME)
 		timeToRun = REALTIMEOFDAY + wait
@@ -455,7 +460,8 @@ SUBSYSTEM_DEF(timer)
 	else
 		. = "[callBack.object.type]"
 
-/proc/addtimer(datum/callback/callback, wait = 0, flags = 0)
+/// Do not call this directly. Instead, use addtimer(callback, wait, flags), which includes source information
+/proc/_addtimer(datum/callback/callback, wait = 0, flags = 0, file, line)
 	if (!callback)
 		CRASH("addtimer called without a callback")
 
@@ -496,7 +502,7 @@ SUBSYSTEM_DEF(timer)
 	else if(flags & TIMER_OVERRIDE)
 		stack_trace("TIMER_OVERRIDE used without TIMER_UNIQUE")
 
-	var/datum/timedevent/timer = new(callback, wait, flags, hash)
+	var/datum/timedevent/timer = new(callback, wait, flags, hash, file && "[file]:[line]")
 	return timer.id
 
 /proc/deltimer(id)