Method cleanup

core/object/object.cpp:2564–2604

}

void ObjectDB::cleanup() {
	mutex.lock();

	if (slot_count > 0) {
		WARN_PRINT("ObjectDB instances leaked at exit (run with --verbose for details).");
		if (OS::get_singleton()->is_stdout_verbose()) {
			// Ensure calling the native classes because if a leaked instance has a script
			// that overrides any of those methods, it'd not be OK to call them at this point,
			// now the scripting languages have already been terminated.
			MethodBind *node_get_path = ClassDB::get_method("Node", "get_path");
			MethodBind *resource_get_path = ClassDB::get_method("Resource", "get_path");
			Callable::CallError call_error;

			for (uint32_t i = 1; i < block_count; i++) {
				for (uint32_t j = 0; j < blocks_max_sizes[i]; j++) {
					if (blocks[i][j].validator) {
						Object *obj = blocks[i][j].object;

						String extra_info;
						if (obj->is_class("Node")) {
							extra_info = " - Node path: " + String(node_get_path->call(obj, nullptr, 0, call_error));
						}
						if (obj->is_class("Resource")) {
							extra_info = " - Resource path: " + String(resource_get_path->call(obj, nullptr, 0, call_error));
						}

						uint64_t id = uint64_t(i) | (uint64_t(blocks[i][j].validator) << OBJECTDB_SLOT_MAX_COUNT_BITS) | (blocks[i][j].is_ref_counted ? OBJECTDB_REFERENCE_BIT : 0);
						DEV_ASSERT(id == (uint64_t)obj->get_instance_id()); // We could just use the id from the object, but this check may help catching memory corruption catastrophes.
						print_line("Leaked instance: " + String(obj->get_class()) + ":" + uitos(id) + extra_info);
					}
				}
			}
			print_line("Hint: Leaked instances typically happen when nodes are removed from the scene tree (with `remove_child()`) but not freed (with `free()` or `queue_free()`).");
		}
	}

	for (uint32_t i = 1; i < block_count; i++) {
		memfree(blocks[i]);
	}
	mutex.unlock();
}
Object *ObjectDB::get_instance(ObjectID p_instance_id) {
	uint64_t id = p_instance_id;
	NextFree slot;