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-rw-r--r--ChangeLog5
-rw-r--r--include/ruby/st.h4
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index cc6753c145..f9f13fdf4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Sep 2 23:38:29 2007 Tanaka Akira <akr@fsij.org>
+
+ * include/ruby/st.h (struct st_table): make num_entries bitfield
+ instead of num_bins for speed. num_entries has less access.
+
Sun Sep 2 00:37:57 2007 Tadayoshi Funaba <tadf@dotrb.org>
* lib/date/format.rb (_parse): improved parsing of ordinal dates.
diff --git a/include/ruby/st.h b/include/ruby/st.h
index 3b64bd72fb..93089b0d3b 100644
--- a/include/ruby/st.h
+++ b/include/ruby/st.h
@@ -54,9 +54,9 @@ typedef st_data_t st_index_t;
struct st_table {
const struct st_hash_type *type;
+ st_index_t num_bins;
unsigned int entries_packed : 1;
- st_index_t num_bins : ST_INDEX_BITS - 1;
- st_index_t num_entries;
+ st_index_t num_entries : ST_INDEX_BITS - 1;
struct st_table_entry **bins;
struct st_table_entry *head;
};