diff options
author | Monty <monty@mariadb.org> | 2018-04-04 12:16:12 +0300 |
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committer | Monty <monty@mariadb.org> | 2018-05-07 00:07:32 +0300 |
commit | 30ebc3ee9efcab635b1f3e14b9198a58ae93c233 (patch) | |
tree | 81e3ad66cd4ec8693964317cbf23515d0e9ecf35 /sql/derror.cc | |
parent | a22a339f8e044a1e8df011beb0b4c8f43792ac96 (diff) | |
download | mariadb-git-30ebc3ee9efcab635b1f3e14b9198a58ae93c233.tar.gz |
Add likely/unlikely to speed up execution
Added to:
- if (error)
- Lex
- sql_yacc.yy and sql_yacc_ora.yy
- In header files to alloc() calls
- Added thd argument to thd_net_is_killed()
Diffstat (limited to 'sql/derror.cc')
-rw-r--r-- | sql/derror.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sql/derror.cc b/sql/derror.cc index 8011f8c4020..011f8e1669c 100644 --- a/sql/derror.cc +++ b/sql/derror.cc @@ -232,7 +232,8 @@ static File open_error_msg_file(const char *file_name, const char *language, ret->errors= uint2korr(head+12); ret->sections= uint2korr(head+14); - if (ret->max_error < error_messages || ret->sections != MAX_ERROR_RANGES) + if (unlikely(ret->max_error < error_messages || + ret->sections != MAX_ERROR_RANGES)) { sql_print_error("\ Error message file '%s' had only %d error messages, but it should contain at least %d error messages.\nCheck that the above file is the right version for this program!", @@ -276,8 +277,8 @@ bool read_texts(const char *file_name, const char *language, struct st_msg_file msg_file; DBUG_ENTER("read_texts"); - if ((file= open_error_msg_file(file_name, language, error_messages, - &msg_file)) == FERR) + if (unlikely((file= open_error_msg_file(file_name, language, error_messages, + &msg_file)) == FERR)) DBUG_RETURN(1); if (!(*data= (const char***) |