Rename and expose `RefCounted::get_reference_count()`

core/io/resource.cpp

@@ -489,7 +489,7 @@ bool ResourceCache::has(const String &p_path) {
 
 	Resource **res = resources.getptr(p_path);
 
-	if (res && (*res)->reference_get_count() == 0) {
+	if (res && (*res)->get_reference_count() == 0) {
 		// This resource is in the process of being deleted, ignore its existence.
 		(*res)->path_cache = String();
 		resources.erase(p_path);

core/object/ref_counted.cpp

@@ -48,9 +48,10 @@ void RefCounted::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("init_ref"), &RefCounted::init_ref);
 	ClassDB::bind_method(D_METHOD("reference"), &RefCounted::reference);
 	ClassDB::bind_method(D_METHOD("unreference"), &RefCounted::unreference);
+	ClassDB::bind_method(D_METHOD("get_reference_count"), &RefCounted::get_reference_count);
 }
 
-int RefCounted::reference_get_count() const {
+int RefCounted::get_reference_count() const {
 	return refcount.get();
 }
 

core/object/ref_counted.h

@@ -47,7 +47,7 @@ public:
 	bool init_ref();
 	bool reference(); // returns false if refcount is at zero and didn't get increased
 	bool unreference();
-	int reference_get_count() const;
+	int get_reference_count() const;
 
 	RefCounted();
 	~RefCounted() {}

doc/classes/RefCounted.xml

@@ -13,6 +13,12 @@
 		<link title="When and how to avoid using nodes for everything">$DOCS_URL/tutorials/best_practices/node_alternatives.html</link>
 	</tutorials>
 	<methods>
+		<method name="get_reference_count" qualifiers="const">
+			<return type="int" />
+			<description>
+				Returns the current reference count.
+			</description>
+		</method>
 		<method name="init_ref">
 			<return type="bool" />
 			<description>

modules/mono/csharp_script.cpp

@@ -1299,7 +1299,7 @@ GDNativeBool CSharpLanguage::_instance_binding_reference_callback(void *p_token,
 
 	MonoGCHandleData &gchandle = script_binding.gchandle;
 
-	int refcount = rc_owner->reference_get_count();
+	int refcount = rc_owner->get_reference_count();
 
 	if (!script_binding.inited) {
 		return refcount == 0;
@@ -1818,7 +1818,7 @@ void CSharpInstance::refcount_incremented() {
 
 	RefCounted *rc_owner = Object::cast_to<RefCounted>(owner);
 
-	if (rc_owner->reference_get_count() > 1 && gchandle.is_weak()) { // The managed side also holds a reference, hence 1 instead of 0
+	if (rc_owner->get_reference_count() > 1 && gchandle.is_weak()) { // The managed side also holds a reference, hence 1 instead of 0
 		// The reference count was increased after the managed side was the only one referencing our owner.
 		// This means the owner is being referenced again by the unmanaged side,
 		// so the owner must hold the managed side alive again to avoid it from being GCed.
@@ -1849,7 +1849,7 @@ bool CSharpInstance::refcount_decremented() {
 
 	RefCounted *rc_owner = Object::cast_to<RefCounted>(owner);
 
-	int refcount = rc_owner->reference_get_count();
+	int refcount = rc_owner->get_reference_count();
 
 	if (refcount == 1 && !gchandle.is_weak()) { // The managed side also holds a reference, hence 1 instead of 0
 		// If owner owner is no longer referenced by the unmanaged side,
@@ -1995,7 +1995,7 @@ CSharpInstance::~CSharpInstance() {
 
 #ifdef DEBUG_ENABLED
 		// The "instance binding" holds a reference so the refcount should be at least 2 before `scope_keep_owner_alive` goes out of scope
-		CRASH_COND(rc_owner->reference_get_count() <= 1);
+		CRASH_COND(rc_owner->get_reference_count() <= 1);
 #endif
 	}
 

scene/2d/physics_body_2d.cpp

@@ -62,7 +62,7 @@ Ref<KinematicCollision2D> PhysicsBody2D::_move(const Vector2 &p_distance, bool p
 
 	if (move_and_collide(parameters, result, p_test_only)) {
 		// Create a new instance when the cached reference is invalid or still in use in script.
-		if (motion_cache.is_null() || motion_cache->reference_get_count() > 1) {
+		if (motion_cache.is_null() || motion_cache->get_reference_count() > 1) {
 			motion_cache.instantiate();
 			motion_cache->owner = this;
 		}
@@ -1557,7 +1557,7 @@ Ref<KinematicCollision2D> CharacterBody2D::_get_slide_collision(int p_bounce) {
 	}
 
 	// Create a new instance when the cached reference is invalid or still in use in script.
-	if (slide_colliders[p_bounce].is_null() || slide_colliders[p_bounce]->reference_get_count() > 1) {
+	if (slide_colliders[p_bounce].is_null() || slide_colliders[p_bounce]->get_reference_count() > 1) {
 		slide_colliders.write[p_bounce].instantiate();
 		slide_colliders.write[p_bounce]->owner = this;
 	}

scene/3d/physics_body_3d.cpp

@@ -100,7 +100,7 @@ Ref<KinematicCollision3D> PhysicsBody3D::_move(const Vector3 &p_distance, bool p
 
 	if (move_and_collide(parameters, result, p_test_only)) {
 		// Create a new instance when the cached reference is invalid or still in use in script.
-		if (motion_cache.is_null() || motion_cache->reference_get_count() > 1) {
+		if (motion_cache.is_null() || motion_cache->get_reference_count() > 1) {
 			motion_cache.instantiate();
 			motion_cache->owner = this;
 		}
@@ -1810,7 +1810,7 @@ Ref<KinematicCollision3D> CharacterBody3D::_get_slide_collision(int p_bounce) {
 	}
 
 	// Create a new instance when the cached reference is invalid or still in use in script.
-	if (slide_colliders[p_bounce].is_null() || slide_colliders[p_bounce]->reference_get_count() > 1) {
+	if (slide_colliders[p_bounce].is_null() || slide_colliders[p_bounce]->get_reference_count() > 1) {
 		slide_colliders.write[p_bounce].instantiate();
 		slide_colliders.write[p_bounce]->owner = this;
 	}