1 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index b075c25559..7ef43ffd02 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+Thu Nov 28 00:36:52 2013  Masaki Matsushita  <glass.saga@gmail.com>
+
+	* st.c (st_keys): define st_keys(). it writes each key to buffer.
+
+	* hash.c (rb_hash_keys): use st_keys() for performance improvement
+	  if st_data_t and VALUE are compatible.
+
+	* st.h: define macro ST_DATA_COMPATIBLE_P() to predicate whether
+	  st_data_t and passed type are compatible.
+
+	* configure.in: check existence of builtin function to use in
+	  ST_DATA_COMPATIBLE_P().
+
 Thu Nov 28 00:07:28 2013  Masaki Matsushita  <glass.saga@gmail.com>
 
 	* ruby_atomic.h: remove duplicate definisions between ATOMIC_XXX