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Aurora.3/code/datums/datum.dm
Fluffy 97db278cab Reference tracking tweaks (#17725)
* Atomization

* sdfas

* sdf

* Update html/changelogs/FluffyGhost-reference_tracking_tweaks.yml

Co-authored-by: SleepyGemmy <99297919+SleepyGemmy@users.noreply.github.com>

---------

Co-authored-by: FluffyGhost <FluffyGhost>
Co-authored-by: SleepyGemmy <99297919+SleepyGemmy@users.noreply.github.com>
2023-11-06 16:48:46 +00:00

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/datum
var/tmp/list/active_timers
var/tmp/datum/weakref/weakref
var/tmp/isprocessing = 0
/**
* Tick count time when this object was destroyed.
*
* If this is non zero then the object has been garbage collected and is awaiting either
* a hard del by the GC subsystme, or to be autocollected (if it has no references)
*/
var/tmp/gcDestroyed
/// Status traits attached to this datum. associative list of the form: list(trait name (string) = list(source1, source2, source3,...))
var/list/status_traits
/// Components attached to this datum
/// Lazy associated list in the structure of `type:component/list of components`
var/list/datum_components
/// Any datum registered to receive signals from this datum is in this list
/// Lazy associated list in the structure of `signal:registree/list of registrees`
var/list/comp_lookup
/// Lazy associated list in the structure of `signals:proctype` that are run when the datum receives that signal
var/list/list/datum/callback/signal_procs
/// Is this datum capable of sending signals?
/// Set to true when a signal has been registered
var/signal_enabled = FALSE
/// A cached version of our \ref
/// The brunt of \ref costs are in creating entries in the string tree (a tree of immutable strings)
/// This avoids doing that more then once per datum by ensuring ref strings always have a reference to them after they're first pulled
var/cached_ref
#ifdef REFERENCE_TRACKING
var/running_find_references
var/last_find_references = 0
#ifdef REFERENCE_TRACKING_DEBUG
///Stores info about where refs are found, used for sanity checks and testing
var/list/found_refs
#endif
#endif
// Default implementation of clean-up code.
// This should be overridden to remove all references pointing to the object being destroyed.
// Return the appropriate QDEL_HINT; in most cases this is QDEL_HINT_QUEUE.
/datum/proc/Destroy(force=FALSE)
SHOULD_CALL_PARENT(TRUE)
weakref = null
destroyed_event.raise_event(src)
var/ui_key = SOFTREF(src)
if(LAZYISIN(SSnanoui.open_uis, ui_key))
SSnanoui.close_uis(src)
tag = null
var/list/timers = active_timers
active_timers = null
if (timers)
for (var/thing in timers)
var/datum/timedevent/timer = thing
if (timer.spent)
continue
qdel(timer)
// Handle components & signals
signal_enabled = FALSE
#ifdef REFERENCE_TRACKING
#ifdef REFERENCE_TRACKING_DEBUG
found_refs = null
#endif
#endif
var/list/dc = datum_components
if(dc)
var/all_components = dc[/datum/component]
if(length(all_components))
for(var/I in all_components)
var/datum/component/C = I
qdel(C, FALSE, TRUE)
else
var/datum/component/C = all_components
qdel(C, FALSE, TRUE)
dc.Cut()
var/list/lookup = comp_lookup
if(lookup)
for(var/sig in lookup)
var/list/comps = lookup[sig]
if(length(comps))
for(var/i in comps)
var/datum/component/comp = i
comp.UnregisterSignal(src, sig)
else
var/datum/component/comp = comps
comp.UnregisterSignal(src, sig)
comp_lookup = lookup = null
for(var/target in signal_procs)
UnregisterSignal(target, signal_procs[target])
return QDEL_HINT_QUEUE
/datum/proc/process()
set waitfor = FALSE
return PROCESS_KILL