diff options
| author | Koichi Sasada <[email protected]> | 2020-12-17 01:56:30 +0900 |
|---|---|---|
| committer | Koichi Sasada <[email protected]> | 2020-12-17 03:44:23 +0900 |
| commit | 2a3324fcd2f9681e167b2619563a5c26e1a362fe () | |
| tree | ba8b8fde222250f8db8303282f98f9308264149b /encoding.c | |
| parent | c58142134cccdd31811f12aabf4f9dd3ce6a17f7 (diff) | |
No sync on ASCII/US_ASCCII/UTF-8
rb_enc_from_index(index) doesn't need locking if index specify ASCII/US_ASCCII/UTF-8. rb_enc_from_index() is called frequently so it has impact. user system total real r_parallel/miniruby 174 0.000209 0.000000 5.559872 ( 1.811501) r_parallel/master_mini 175 0.000238 0.000000 12.664707 ( 3.523641) (repeat x1000 `s.split(/,/)` where s = '0,,' * 1000)
Notes: Merged: https://.com/ruby/ruby/pull/3916
| -rw-r--r-- | encoding.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -418,9 +418,16 @@ rb_encoding * rb_enc_from_index(int index) { rb_encoding *enc; - GLOBAL_ENC_TABLE_EVAL(enc_table, - enc = enc_from_index(enc_table, index)); - return enc; } int |