diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/object.cpp | 15 | ||||
| -rw-r--r-- | core/object.h | 4 |
2 files changed, 10 insertions, 9 deletions
diff --git a/core/object.cpp b/core/object.cpp index 21666a334c..21a3b2cc6c 100644 --- a/core/object.cpp +++ b/core/object.cpp @@ -1213,9 +1213,9 @@ Error Object::emit_signal(const StringName &p_name, const Variant **p_args, int MessageQueue::get_singleton()->push_call(target->get_instance_id(), c.method, args, argc, true); } else { Variant::CallError ce; - s->lock++; + _emitting = true; target->call(c.method, args, argc, ce); - s->lock--; + _emitting = false; if (ce.error != Variant::CallError::CALL_OK) { #ifdef DEBUG_ENABLED @@ -1920,6 +1920,7 @@ Object::Object() { _instance_id = ObjectDB::add_instance(this); _can_translate = true; _is_queued_for_deletion = false; + _emitting = false; instance_binding_count = 0; memset(_script_instance_bindings, 0, sizeof(void *) * MAX_SCRIPT_INSTANCE_BINDINGS); script_instance = NULL; @@ -1942,15 +1943,15 @@ Object::~Object() { const StringName *S = NULL; + if (_emitting) { + //@todo this may need to actually reach the debugger prioritarily somehow because it may crash before + ERR_PRINTS("Object " + to_string() + " was freed or unreferenced while a signal is being emitted from it. Try connecting to the signal using 'CONNECT_DEFERRED' flag, or use queue_free() to free the object (if this object is a Node) to avoid this error and potential crashes."); + } + while ((S = signal_map.next(NULL))) { Signal *s = &signal_map[*S]; - if (s->lock > 0) { - //@todo this may need to actually reach the debugger prioritarily somehow because it may crash before - ERR_PRINTS("Object was freed or unreferenced while signal '" + String(*S) + "' is being emitted from it. Try connecting to the signal using 'CONNECT_DEFERRED' flag, or use queue_free() to free the object (if this object is a Node) to avoid this error and potential crashes."); - } - //brute force disconnect for performance int slot_count = s->slot_map.size(); const VMap<Signal::Target, Signal::Slot>::Pair *slot_list = s->slot_map.get_array(); diff --git a/core/object.h b/core/object.h index ad1865da7b..865c155764 100644 --- a/core/object.h +++ b/core/object.h @@ -465,8 +465,7 @@ private: MethodInfo user; VMap<Target, Slot> slot_map; - int lock; - Signal() { lock = 0; } + Signal() {} }; HashMap<StringName, Signal> signal_map; @@ -481,6 +480,7 @@ private: bool _predelete(); void _postinitialize(); bool _can_translate; + bool _emitting; #ifdef TOOLS_ENABLED bool _edited; uint32_t _edited_version; |