Improves caught exception logging

Also refactors away "log_runtime" config var to use its name for a
helper proc

code/modules/error_handler/error_handler.dm

@@ -102,3 +102,17 @@ var/total_runtimes_skipped = 0
 		error_cache.logError(e, desclines, e_src = e_src)
 
 #endif
+
+/proc/log_runtime(exception/e, datum/e_src, extra_info)
+	if(!istype(e))
+		world.Error(e, e_src)
+		return
+
+	if(extra_info)
+		// Adding extra info adds two newlines, because parsing runtimes is funky
+		if(islist(extra_info))
+			e.desc = "  [jointext(extra_info, "\n  ")]\n\n" + e.desc
+		else
+			e.desc = "  [extra_info]\n\n" + e.desc
+
+	world.Error(e, e_src)

code/modules/garbage_collection/garbage_collector.dm

@@ -109,7 +109,7 @@ var/global/datum/controller/process/garbage_collector/garbageCollector
 			hint = D.Destroy()
 		catch(var/exception/e)
 			if(istype(e))
-				gcwarning("qdel() caught runtime destroying [D.type]: [e] in [e.file], line [e.line]")
+				log_runtime(e, D, "Caught by qdel() destroying [D.type]")
 			else
 				gcwarning("qdel() caught runtime destroying [D.type]: [e]")
 			// Destroy runtimed? Panic! Hard delete!
@@ -169,7 +169,7 @@ var/global/datum/controller/process/garbage_collector/garbageCollector
 			Destroy()
 		catch(var/exception/e)
 			if(istype(e))
-				gcwarning("Del() caught runtime destroying [type]: [e] in [e.file], line [e.line]")
+				log_runtime(e, src, "Caught by Del() destroying [type]")
 			else
 				gcwarning("Del() caught runtime destroying [type]: [e]")
 		if(del_profiling)

code/modules/mob/living/carbon/human/interactive/functions.dm

@@ -648,7 +648,7 @@
 			newSnack.name = "Synthetic [newSnack.name]"
 			custom_emote(2, "[pick("gibbers","drools","slobbers","claps wildly","spits")] as they vomit [newSnack] from their mouth!")
 	catch(var/exception/e)
-		log_to_dd("Cooking error: [e] in [e.file]:[e.line]")
+		log_runtime(e, src, "Caught in SNPC cooking module")
 	doing &= ~SNPC_SPECIAL
 // END COOKING MODULE