-#define SERIAL_COPY_OBJECT simple_nursery_serial_copy_object
-#define SERIAL_COPY_OBJECT_FROM_OBJ simple_nursery_serial_copy_object_from_obj
+#include "sgen-minor-copy-object.h"
+#include "sgen-minor-scan-object.h"
+
+static void
+fill_serial_ops (SgenObjectOperations *ops)
+{
+ ops->copy_or_mark_object = SERIAL_COPY_OBJECT;
+ FILL_MINOR_COLLECTOR_SCAN_OBJECT (ops);
+}
+
+#define SGEN_SIMPLE_PAR_NURSERY
+
+#include "sgen-minor-copy-object.h"
+#include "sgen-minor-scan-object.h"
+
+static void
+fill_parallel_ops (SgenObjectOperations *ops)
+{
+ ops->copy_or_mark_object = SERIAL_COPY_OBJECT;
+ FILL_MINOR_COLLECTOR_SCAN_OBJECT (ops);
+}
+
+#undef SGEN_SIMPLE_PAR_NURSERY
+#define SGEN_CONCURRENT_MAJOR
+
+#include "sgen-minor-copy-object.h"
+#include "sgen-minor-scan-object.h"
+
+static void
+fill_serial_with_concurrent_major_ops (SgenObjectOperations *ops)
+{
+ ops->copy_or_mark_object = SERIAL_COPY_OBJECT;
+ FILL_MINOR_COLLECTOR_SCAN_OBJECT (ops);
+}
+
+#define SGEN_SIMPLE_PAR_NURSERY