Combine hash and next vector into a single arrayscratch/hash-table-perf

This shrinks the hash object by one word and should give better
locality since these values are often accessed at the same time.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/pdumper.c b/src/pdumper.c
index 0bc3a9bd958..83406343b98 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -2717,8 +2717,7 @@ static void
 hash_table_freeze (struct Lisp_Hash_Table *h)
 {
   h->key_and_value = hash_table_contents (h);
-  h->next = NULL;
-  h->hash = NULL;
+  h->hash_next = NULL;
   h->index = NULL;
   h->table_size = 0;
   h->index_size = 0;