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Merge pull request #80284 from dsnopek/gdextension-hot-reload

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Implement reloading of GDExtensions
This commit is contained in:
Rémi Verschelde
2023-09-26 08:17:28 +02:00
parent 79805262f1 2733a6f762
commit 55dfbd7761
16 changed files with 805 additions and 89 deletions
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25
core/object/class_db.cpp
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@@ -349,7 +349,13 @@ Object *ClassDB::instantiate(const StringName &p_class) {
}
#endif
if (ti->gdextension && ti->gdextension->create_instance) {
return (Object *)ti->gdextension->create_instance(ti->gdextension->class_userdata);
Object *obj = (Object *)ti->gdextension->create_instance(ti->gdextension->class_userdata);
#ifdef TOOLS_ENABLED
if (ti->gdextension->track_instance) {
ti->gdextension->track_instance(ti->gdextension->tracking_userdata, obj);
}
#endif
return obj;
} else {
return ti->creation_func();
}
@@ -1555,6 +1561,14 @@ bool ClassDB::is_class_exposed(const StringName &p_class) {
return ti->exposed;
}
bool ClassDB::is_class_reloadable(const StringName &p_class) {
OBJTYPE_RLOCK;
ClassInfo *ti = classes.getptr(p_class);
ERR_FAIL_NULL_V_MSG(ti, false, "Cannot get class '" + String(p_class) + "'.");
return ti->reloadable;
}
void ClassDB::add_resource_base_extension(const StringName &p_extension, const StringName &p_class) {
if (resource_base_extensions.has(p_extension)) {
return;
@@ -1693,15 +1707,18 @@ void ClassDB::register_extension_class(ObjectGDExtension *p_extension) {
parent = classes.getptr(parent->name);
}
}
c.reloadable = p_extension->reloadable;
classes[p_extension->class_name] = c;
}
void ClassDB::unregister_extension_class(const StringName &p_class) {
void ClassDB::unregister_extension_class(const StringName &p_class, bool p_free_method_binds) {
ClassInfo *c = classes.getptr(p_class);
ERR_FAIL_NULL_MSG(c, "Class '" + String(p_class) + "' does not exist.");
for (KeyValue<StringName, MethodBind *> &F : c->method_map) {
memdelete(F.value);
if (p_free_method_binds) {
for (KeyValue<StringName, MethodBind *> &F : c->method_map) {
memdelete(F.value);
}
}
classes.erase(p_class);
}