Kills off Object and Fast Object Processes

code/modules/mob/holder.dm

@@ -7,10 +7,10 @@
 
 /obj/item/holder/New()
 	..()
-	processing_objects.Add(src)
+	START_PROCESSING(SSobj, src)
 
 /obj/item/holder/Destroy()
-	processing_objects.Remove(src)
+	STOP_PROCESSING(SSobj, src)
 	return ..()
 
 /obj/item/holder/process()

code/modules/mob/living/carbon/brain/brain_item.dm

@@ -107,7 +107,7 @@
 /obj/item/organ/internal/brain/necrotize(update_sprite = TRUE) //Brain also has special handling for when it necrotizes
 	damage = max_damage
 	status |= ORGAN_DEAD
-	processing_objects -= src
+	STOP_PROCESSING(SSobj, src)
 	if(dead_icon && !is_robotic())
 		icon_state = dead_icon
 	if(owner && vital)

code/modules/mob/living/simple_animal/friendly/farm_animals.dm

@@ -299,7 +299,7 @@ var/global/chicken_count = 0
 		E.pixel_y = rand(-6,6)
 		if(eggsFertile)
 			if(chicken_count < MAX_CHICKENS && prob(25))
-				processing_objects.Add(E)
+				START_PROCESSING(SSobj, E)
 
 /obj/item/reagent_containers/food/snacks/egg/var/amount_grown = 0
 /obj/item/reagent_containers/food/snacks/egg/process()
@@ -308,10 +308,10 @@ var/global/chicken_count = 0
 		if(amount_grown >= 100)
 			visible_message("[src] hatches with a quiet cracking sound.")
 			new /mob/living/simple_animal/chick(get_turf(src))
-			processing_objects.Remove(src)
+			STOP_PROCESSING(SSobj, src)
 			qdel(src)
 	else
-		processing_objects.Remove(src)
+		STOP_PROCESSING(SSobj, src)
 
 
 /mob/living/simple_animal/pig