Delete the do_aux code from S_hsplit()

This existed to handle automatically allocating an "aux" structure for
larger hashes, to save a (large) reallocation if they needed to be iterated.

Now that we no longer store the aux structure in the main hash array, we
don't need to take this precaution.

1 files changed, 0 insertions, 12 deletions

diff --git a/hv.h b/hv.h
index b12fe0c27d..285a004a5f 100644
--- a/hv.h
+++ b/hv.h
@@ -243,18 +243,6 @@ C<SV*>.
 
 #define PERL_HASH_DEFAULT_HvMAX 7
 
-/* During hsplit(), if HvMAX(hv)+1 (the new bucket count) is >= this value,
- * we preallocate the HvAUX() struct.
- * The assumption being that we are using so much space anyway we might
- * as well allocate the extra bytes and speed up later keys()
- * or each() operations. We don't do this to small hashes as we assume
- * that a) it will be easy/fast to resize them to add the iterator, and b) that
- * many of them will be objects which won't be traversed. Larger hashes however
- * will take longer to extend, and the size of the aux struct is swamped by the
- * overall length of the bucket array.
- * */
-#define PERL_HV_ALLOC_AUX_SIZE (1 << 9)
-
 /* these hash entry flags ride on hent_klen (for use only in magic/tied HVs) */
 #define HEf_SVKEY	-2	/* hent_key is an SV* */