+void sgen_workers_assert_gray_queue_is_empty (void);
+void sgen_workers_take_from_queue (SgenGrayQueue *queue);
+SgenObjectOperations* sgen_workers_get_idle_func_object_ops (void);
+int sgen_workers_get_job_split_count (void);
+void sgen_workers_foreach (SgenWorkerCallback callback);
+gboolean sgen_workers_is_worker_thread (MonoNativeThreadId id);