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| author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-06-25 19:01:25 +0000 |
|---|---|---|
| committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-06-25 19:01:25 +0000 |
| commit | cd538005e845e97a03994d4ddc2a14d4c4ea91d7 (patch) | |
| tree | 4012fe9607ef41158746d1dcc3ca4f1c16351620 /dmyext.c | |
| parent | 4e0b68da883220169aae85192835ae44eb55f3e4 (diff) | |
| download | ruby-cd538005e845e97a03994d4ddc2a14d4c4ea91d7.tar.gz | |
st.c: use ccan linked-list
This improves the bm_vm2_bighash benchmark significantly by
removing branches during insert, but slows down anything
requiring iteration with the more complex loop termination
checking.
Speedup ratio of 1.10 - 1.20 is typical for the vm2_bighash
benchmark.
* include/ruby/st.h (struct st_table): hide struct list_head
* st.c (struct st_table_entry): adjust struct
(head, tail): remove shortcut macros
(st_head): new wrapper function
(st_init_table_with_size): adjust to new struct and API
(st_clear): ditto
(add_direct): ditto
(unpack_entries): ditto
(rehash): ditto
(st_copy): ditto
(remove_entry): ditto
(st_shift): ditto
(st_foreach_check): ditto
(st_foreach): ditto
(get_keys): ditto
(get_values): ditto
(st_values_check): ditto
(st_reverse_foreach_check): ditto (unused)
(st_reverse_foreach): ditto (unused)
[ruby-core:69726] [Misc #10278]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'dmyext.c')
0 files changed, 0 insertions, 0 deletions