regen/mph.pl - Clean up diagnostics logic, allow DEBUG from env.

[perl5.git] / hv.h

diff --git a/hv.h b/hv.h
index bd81e57..2c5e796 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -28,6 +28,13 @@
 #   define PERL_HASH_ITER_BUCKET(iter)      (((iter)->xhv_riter) ^ ((iter)->xhv_rand))
 #endif
 
+#ifdef PERL_USE_UNSHARED_KEYS_IN_LARGE_HASHES
+#define LARGE_HASH_HEURISTIC(hv,new_max) S_large_hash_heuristic(aTHX_ (hv), (new_max))
+#else
+#define LARGE_HASH_HEURISTIC(hv,new_max) 0
+#endif
+
+
 /* entry in hash value chain */
 struct he {
     /* Keep hent_next first in this structure, because sv_free_arenas take