Improve memory usage

Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua

@@ -1,5 +1,5 @@
---[[ $Id: CallbackHandler-1.0.lua 1284 2022-09-25 09:15:30Z nevcairiel $ ]]
-local MAJOR, MINOR = "CallbackHandler-1.0", 7
+--[[ $Id: CallbackHandler-1.0.lua 26 2022-12-12 15:09:39Z nevcairiel $ ]]
+local MAJOR, MINOR = "CallbackHandler-1.0", 8
 local CallbackHandler = LibStub:NewLibrary(MAJOR, MINOR)
 
 if not CallbackHandler then return end -- No upgrade needed
@@ -7,21 +7,16 @@ if not CallbackHandler then return end -- No upgrade needed
 local meta = {__index = function(tbl, key) tbl[key] = {} return tbl[key] end}
 
 -- Lua APIs
-local error = error
+local securecallfunction, error = securecallfunction, error
 local setmetatable, rawget = setmetatable, rawget
 local next, select, pairs, type, tostring = next, select, pairs, type, tostring
 
-local xpcall = xpcall
-
-local function errorhandler(err)
-	return geterrorhandler()(err)
-end
 
 local function Dispatch(handlers, ...)
 	local index, method = next(handlers)
 	if not method then return end
 	repeat
-		xpcall(method, errorhandler, ...)
+		securecallfunction(method, ...)
 		index, method = next(handlers, index)
 	until not method
 end

core.lua

@@ -60,6 +60,7 @@ local function checkRoster(self, dummy, event, ...)
 				if(res['connected'] and res['name']) then
 					newroster[res['name']] = true
 				end
+				res = nil
 			end
 		end
 		friendroster = newroster
@@ -80,7 +81,9 @@ local function checkRoster(self, dummy, event, ...)
 					if(aci['isOnline'] and aci['characterName'] and not dontShow) then
 						newroster[aci['characterName']] = true
 					end
+					aci = nil
 				end
+				res = nil
 			end
 		end
 		bnetroster = newroster
@@ -98,7 +101,6 @@ local function OnUpdate()
 	GuildRoster()
 	checkRoster(nil, nil, "FRIENDLIST_UPDATE")
 	checkRoster(nil, nil, "BN_FRIEND_INFO_CHANGED")
-	C_Timer.After(updateDelay, OnUpdate)
 end
 child['specs']  = {
 	['name'] = childName,
@@ -115,6 +117,6 @@ child['specs']  = {
 function events:PLAYER_ENTERING_WORLD(event)
 	child:UnregisterEvent('PLAYER_ENTERING_WORLD')
 	child:RegisterEvent({"GUILD_ROSTER_UPDATE","FRIENDLIST_UPDATE","CHAT_MSG_CHANNEL_JOIN","CHAT_MSG_CHANNEL_LEAVE","PLAYER_FLAGS_CHANGED","UNIT_FLAGS","BN_FRIEND_INFO_CHANGED"}, checkRoster)
-	OnUpdate()
+	C_Timer.NewTimer (updateDelay, OnUpdate)
 end
 child:NewAddOn(...)