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* include/ruby/st.h (struct st_table): make num_entries bitfield

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instead of num_bins for speed.  num_entries has less access.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2007-09-02 14:40:47 +00:00
parent 96c859834e
commit 15c8e4618b
2 changed files with 7 additions and 2 deletions
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ChangeLog
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@ -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> Sun Sep 2 00:37:57 2007 Tadayoshi Funaba <tadf@dotrb.org>
* lib/date/format.rb (_parse): improved parsing of ordinal dates. * lib/date/format.rb (_parse): improved parsing of ordinal dates.

4
include/ruby/st.h
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@ -54,9 +54,9 @@ typedef st_data_t st_index_t;
struct st_table { struct st_table {
const struct st_hash_type *type; const struct st_hash_type *type;
st_index_t num_bins;
unsigned int entries_packed : 1; unsigned int entries_packed : 1;
st_index_t num_bins : ST_INDEX_BITS - 1; st_index_t num_entries : ST_INDEX_BITS - 1;
st_index_t num_entries;
struct st_table_entry **bins; struct st_table_entry **bins;
struct st_table_entry *head; struct st_table_entry *head;
}; };