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Merge pull request #11237 from endragor/gdnative-variant-ref
Construct Variants from Reference properly in GDNative
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commit
5636ac526e
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@ -33,7 +33,7 @@
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bool Reference::init_ref() {
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if (refcount.ref()) {
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if (reference()) {
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// this may fail in the scenario of two threads assigning the pointer for the FIRST TIME
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// at the same time, which is never likely to happen (would be crazy to do)
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@ -41,7 +41,7 @@ bool Reference::init_ref() {
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if (refcount_init.get() > 0) {
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refcount_init.unref();
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refcount.unref(); // first referencing is already 1, so compensate for the ref above
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unreference(); // first referencing is already 1, so compensate for the ref above
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}
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return true;
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@ -62,13 +62,16 @@ int Reference::reference_get_count() const {
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return refcount.get();
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}
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void Reference::reference() {
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bool Reference::reference() {
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bool success = refcount.ref();
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refcount.ref();
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if (get_script_instance()) {
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if (success && get_script_instance()) {
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get_script_instance()->refcount_incremented();
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}
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return success;
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}
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bool Reference::unreference() {
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bool die = refcount.unref();
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@ -51,7 +51,7 @@ protected:
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public:
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_FORCE_INLINE_ bool is_referenced() const { return refcount_init.get() < 1; }
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bool init_ref();
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void reference();
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bool reference(); // returns false if refcount is at zero and didn't get increased
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bool unreference();
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int reference_get_count() const;
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@ -2259,8 +2259,8 @@ Variant::Variant(const RefPtr &p_resource) {
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type = OBJECT;
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memnew_placement(_data._mem, ObjData);
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REF ref = p_resource;
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_get_obj().obj = ref.ptr();
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REF *ref = reinterpret_cast<REF *>(p_resource.get_data());
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_get_obj().obj = ref->ptr();
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_get_obj().ref = p_resource;
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}
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@ -29,6 +29,7 @@
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/*************************************************************************/
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#include "gdnative/variant.h"
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#include "core/reference.h"
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#include "core/variant.h"
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#ifdef __cplusplus
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@ -158,7 +159,21 @@ void GDAPI godot_variant_new_rid(godot_variant *r_dest, const godot_rid *p_rid)
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void GDAPI godot_variant_new_object(godot_variant *r_dest, const godot_object *p_obj) {
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Variant *dest = (Variant *)r_dest;
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Object *obj = (Object *)p_obj;
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memnew_placement_custom(dest, Variant, Variant(obj));
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Reference *reference = Object::cast_to<Reference>(obj);
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REF ref;
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if (reference) {
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ref = REF(reference);
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}
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if (!ref.is_null()) {
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memnew_placement_custom(dest, Variant, Variant(ref.get_ref_ptr()));
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} else {
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#if defined(DEBUG_METHODS_ENABLED)
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if (reference) {
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ERR_PRINT("Reference object has 0 refcount in godot_variant_new_object - you lost it somewhere.");
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}
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#endif
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memnew_placement_custom(dest, Variant, Variant(obj));
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}
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}
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void GDAPI godot_variant_new_dictionary(godot_variant *r_dest, const godot_dictionary *p_dict) {
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