nitg & lib: intro `Finalizable` to be called when an object is freed

[nit.git] / clib / gc_chooser.c

diff --git a/clib/gc_chooser.c b/clib/gc_chooser.c
index ca06552..f40a23e 100644 (file)
--- a/clib/gc_chooser.c
+++ b/clib/gc_chooser.c
@@ -120,3 +120,11 @@ void initialize_gc_option(void) {
                default: break; /* Nothing */
        }
 }
+
+void gc_register_finalizer(void* obj) {
+#ifdef WITH_LIBGC
+       GC_register_finalizer(obj, &gc_finalize, NULL, NULL, NULL);
+#endif
+}
+
+void __attribute__((weak)) gc_finalize(void *obj, void* client_data) {}