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| author | Monty <monty@mariadb.org> | 2018-04-04 12:16:12 +0300 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2018-05-07 00:07:32 +0300 |
| commit | 30ebc3ee9efcab635b1f3e14b9198a58ae93c233 (patch) | |
| tree | 81e3ad66cd4ec8693964317cbf23515d0e9ecf35 /sql/sql_cache.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/sql_cache.cc')
| -rw-r--r-- | sql/sql_cache.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc index d46df21bfcf..aa4c77d0939 100644 --- a/sql/sql_cache.cc +++ b/sql/sql_cache.cc @@ -1052,7 +1052,7 @@ void query_cache_insert(void *thd_arg, const char *packet, size_t length, called for this thread. */ - if (!thd) + if (unlikely(!thd)) return; query_cache.insert(thd, &thd->query_cache_tls, |