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authorvtkachenko@intelp4d.mysql.com <>2004-12-24 12:13:32 +0100
committervtkachenko@intelp4d.mysql.com <>2004-12-24 12:13:32 +0100
commit78846b292369cbf6175baac768edd77183c0809e (patch)
treec26b31d028fae331ef7cf148ca410771f43ef0ef /innobase/ut
parent4ba850cab089b7d625bc4fa4fec63c07b35f0692 (diff)
downloadmariadb-git-78846b292369cbf6175baac768edd77183c0809e.tar.gz
logging_ok:
Logging to logging@openlogging.org accepted sql_yacc.yy, sql_parse.cc, sql_lex.h, lex.h: Implements the SHOW MUTEX STATUS command set_var.cc, mysqld.cc, mysql_priv.h: Added new GLOBAL variable timed_mutexes ha_innodb.h: New function innodb_mutex_show_status ha_innodb.cc: Added new innodb variables in SHOW STATUS Implements the SHOW MUTEX STATUS command innodb.test, innodb.result: Added new row_lock_waits status variables tests. variables.test, variables.result: test new variable timed_mutexes ut0ut.c: New function ut_usectime. sync0sync.c: Mutex counting. sync0rw.c: New mutex parameters initialization. srv0srv.c: Counting row lock waits row0sel.c, row0mysql.c: Setting row_lock or table_lock state to thd. que0que.c: Added default no_lock_state to thd. univ.i: Added UNIV_SRV_PRINT_LATCH_WAITS debug define sync0sync.ic: Count mutex using. sync0sync.h: Added new parameters to mutex structure for counting. sync0rw.h: Added new parameters to rw_create_func. srv0srv.h: Added new innodb varuables to SHOW STATUS. que0que.h: Added thread lock states.
Diffstat (limited to 'innobase/ut')
-rw-r--r--innobase/ut/ut0ut.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/innobase/ut/ut0ut.c b/innobase/ut/ut0ut.c
index 732380bcb1f..21c2833b6d6 100644
--- a/innobase/ut/ut0ut.c
+++ b/innobase/ut/ut0ut.c
@@ -74,6 +74,21 @@ ut_time(void)
}
/**************************************************************
+Returns system time. We do not specify the format of the time returned:
+the only way to manipulate it is to use the function ut_difftime. */
+
+void
+ut_usectime(ulint* sec, ulint* ms)
+/*=========*/
+{
+ struct timeval tv;
+ gettimeofday(&tv,NULL);
+ *sec = (ulint) tv.tv_sec;
+ *ms = (ulint) tv.tv_usec;
+ return;
+}
+
+/**************************************************************
Returns the difference of two times in seconds. */
double