+#define SU_SAVE_PLACEHOLDER() save_pptr(&MY_CXT.stack_placeholder)
+
+#define SU_SAVE_DESTRUCTOR_SIZE 3
+#define SU_SAVE_PLACEHOLDER_SIZE 3
+
+#define SU_SAVE_SCALAR_SIZE 3
+
+#define SU_SAVE_ARY_SIZE 3
+#define SU_SAVE_AELEM_SIZE 4
+#ifdef SAVEADELETE
+# define SU_SAVE_ADELETE_SIZE 3
+#else
+# define SU_SAVE_ADELETE_SIZE SU_SAVE_DESTRUCTOR_SIZE
+#endif
+#if SU_SAVE_AELEM_SIZE < SU_SAVE_ADELETE_SIZE
+# define SU_SAVE_AELEM_OR_ADELETE_SIZE SU_SAVE_ADELETE_SIZE
+#else
+# define SU_SAVE_AELEM_OR_ADELETE_SIZE SU_SAVE_AELEM_SIZE
+#endif
+
+#define SU_SAVE_HASH_SIZE 3
+#define SU_SAVE_HELEM_SIZE 4
+#define SU_SAVE_HDELETE_SIZE 4
+#if SU_SAVE_HELEM_SIZE < SU_SAVE_HDELETE_SIZE
+# define SU_SAVE_HELEM_OR_HDELETE_SIZE SU_SAVE_HDELETE_SIZE
+#else
+# define SU_SAVE_HELEM_OR_HDELETE_SIZE SU_SAVE_HELEM_SIZE
+#endif
+
+#define SU_SAVE_GVCV_SIZE SU_SAVE_DESTRUCTOR_SIZE
+
+#if !SU_HAS_PERL(5, 8, 9)
+# define SU_SAVE_GP_SIZE 6
+#elif !SU_HAS_PERL(5, 13, 0) || (SU_RELEASE && SU_HAS_PERL_EXACT(5, 13, 0))
+# define SU_SAVE_GP_SIZE 3
+#elif !SU_HAS_PERL(5, 13, 8)
+# define SU_SAVE_GP_SIZE 4
+#else
+# define SU_SAVE_GP_SIZE 3
+#endif
+