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authorPaul Eggert <eggert@cs.ucla.edu>2019-07-20 19:40:03 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2019-07-20 20:13:46 -0700
commitb6f194a0fb6dbd1b19aa01f95a955f5b8b23b40e (patch)
tree009e3beff4781c98e733657d60003b3eee97e068 /src/json.c
parent5018b663c6c0d31f27fb44630a69d9e0bd73273d (diff)
downloademacs-b6f194a0fb6dbd1b19aa01f95a955f5b8b23b40e.tar.gz
Simplify hashfn/cmpfn calling convention
* src/fns.c (cmpfn_eql, cmpfn_equal, cmpfn_user_defined) (hashfn_eq, hashfn_equal, hashfn_eql, hashfn_user_defined): * src/profiler.c (cmpfn_profiler, hashfn_profiler): Use new calling convention where the return value is a fixnum instead of EMACS_UINT. While we’re at it, put the hash table at the end, since that’s a bit simpler and generates better code (at least on the x86-64). All callers changed. * src/fns.c (hash_lookup): Store fixnum rather than EMACS_UINT. All callers changed. (hash_put): Take a fixnum rather than an EMACS_UINT. All callers changed. Remove unnecessary eassert (XUFIXNUM does it). * src/lisp.h (struct hash_table_test): Adjust signatures of cmpfn and hashfn.
Diffstat (limited to 'src/json.c')
-rw-r--r--src/json.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/json.c b/src/json.c
index 21c4b946b4e..d05f2c54e2c 100644
--- a/src/json.c
+++ b/src/json.c
@@ -867,8 +867,7 @@ json_to_lisp (json_t *json, struct json_configuration *conf)
json_t *value;
json_object_foreach (json, key_str, value)
{
- Lisp_Object key = build_string_from_utf8 (key_str);
- EMACS_UINT hash;
+ Lisp_Object key = build_string_from_utf8 (key_str), hash;
ptrdiff_t i = hash_lookup (h, key, &hash);
/* Keys in JSON objects are unique, so the key can't
be present yet. */