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author | Marko Mäkelä <marko.makela@mariadb.com> | 2019-07-25 15:31:11 +0300 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2019-07-25 15:31:11 +0300 |
commit | fdef9f9b8960479919285d6aec0bb30d27fa4723 (patch) | |
tree | f358b0f34305572ddf5b4fd2466c3a09ba37c7db /storage/innobase/ut | |
parent | 55d8ff0de8168d3b7d465644dc93dca01f53f4f6 (diff) | |
parent | a7e9395f9de0cc19cf79064f5df796d98ec19762 (diff) | |
download | mariadb-git-fdef9f9b8960479919285d6aec0bb30d27fa4723.tar.gz |
Merge 10.2 into 10.3
Diffstat (limited to 'storage/innobase/ut')
-rw-r--r-- | storage/innobase/ut/ut0timer.cc | 90 | ||||
-rw-r--r-- | storage/innobase/ut/ut0ut.cc | 119 | ||||
-rw-r--r-- | storage/innobase/ut/ut0wqueue.cc | 2 |
3 files changed, 1 insertions, 210 deletions
diff --git a/storage/innobase/ut/ut0timer.cc b/storage/innobase/ut/ut0timer.cc deleted file mode 100644 index 9aefcafebc6..00000000000 --- a/storage/innobase/ut/ut0timer.cc +++ /dev/null @@ -1,90 +0,0 @@ -/***************************************************************************** - -Copyright (c) 2013, 2014, Facebook, Inc. All Rights Reserved. -Copyright (c) 2014, SkySQL Ab. All Rights Reserved. - -This program is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free Software -Foundation; version 2 of the License. - -This program is distributed in the hope that it will be useful, but WITHOUT -ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/********************************************************************//** -@file ut/ut0timer.cc -Timer rountines - -Created 30/07/2014 Jan Lindström jan.lindstrom@skysql.com -modified from https://github.com/facebook/mysql-5.6/commit/c75a413edeb96eb99bf11d7269bdfea06f96d6b6 -*************************************************************************/ - -#include "data0type.h" -#include <my_rdtsc.h> -#include <ut0timer.h> - -/**************************************************************//** -Initial timer definition -@return 0 */ -static -ulonglong -ut_timer_none(void) -/*===============*/ -{ - return 0; -} - -/**************************************************************//** -Function pointer to point selected timer function. -@return timer current value */ -ulonglong (*ut_timer_now)(void) = &ut_timer_none; - -struct my_timer_unit_info ut_timer; -extern MYSQL_PLUGIN_IMPORT MY_TIMER_INFO sys_timer_info; - -/**************************************************************//** -Sets up the data required for use of my_timer_* functions. -Selects the best timer by high frequency, and tight resolution. -Points my_timer_now() to the selected timer function. -Initializes my_timer struct to contain the info for selected timer.*/ -UNIV_INTERN -void -ut_init_timer(void) -/*===============*/ -{ - if (sys_timer_info.cycles.frequency > 1000000 && - sys_timer_info.cycles.resolution == 1) { - ut_timer = sys_timer_info.cycles; - ut_timer_now = &my_timer_cycles; - } else if (sys_timer_info.nanoseconds.frequency > 1000000 && - sys_timer_info.nanoseconds.resolution == 1) { - ut_timer = sys_timer_info.nanoseconds; - ut_timer_now = &my_timer_nanoseconds; - } else if (sys_timer_info.microseconds.frequency >= 1000000 && - sys_timer_info.microseconds.resolution == 1) { - ut_timer = sys_timer_info.microseconds; - ut_timer_now = &my_timer_microseconds; - - } else if (sys_timer_info.milliseconds.frequency >= 1000 && - sys_timer_info.milliseconds.resolution == 1) { - ut_timer = sys_timer_info.milliseconds; - ut_timer_now = &my_timer_milliseconds; - } else if (sys_timer_info.ticks.frequency >= 1000 && - /* Will probably be false */ - sys_timer_info.ticks.resolution == 1) { - ut_timer = sys_timer_info.ticks; - ut_timer_now = &my_timer_ticks; - } else { - /* None are acceptable, so leave it as "None", and fill in struct */ - ut_timer.frequency = 1; /* Avoid div-by-zero */ - ut_timer.overhead = 0; /* Since it doesn't do anything */ - ut_timer.resolution = 10; /* Another sign it's bad */ - ut_timer.routine = 0; /* None */ - } -} diff --git a/storage/innobase/ut/ut0ut.cc b/storage/innobase/ut/ut0ut.cc index de12ab0cc11..0d6e9c45aec 100644 --- a/storage/innobase/ut/ut0ut.cc +++ b/storage/innobase/ut/ut0ut.cc @@ -39,112 +39,6 @@ Created 5/11/1994 Heikki Tuuri #include "log.h" #include "my_cpu.h" -#ifdef _WIN32 -typedef VOID(WINAPI *time_fn)(LPFILETIME); -static time_fn ut_get_system_time_as_file_time = GetSystemTimeAsFileTime; - -/*****************************************************************//** -NOTE: The Windows epoch starts from 1601/01/01 whereas the Unix -epoch starts from 1970/1/1. For selection of constant see: -http://support.microsoft.com/kb/167296/ */ -#define WIN_TO_UNIX_DELTA_USEC 11644473600000000LL - - -/*****************************************************************//** -This is the Windows version of gettimeofday(2). -@return 0 if all OK else -1 */ -static -int -ut_gettimeofday( -/*============*/ - struct timeval* tv, /*!< out: Values are relative to Unix epoch */ - void* tz) /*!< in: not used */ -{ - FILETIME ft; - int64_t tm; - - if (!tv) { - errno = EINVAL; - return(-1); - } - - ut_get_system_time_as_file_time(&ft); - - tm = (int64_t) ft.dwHighDateTime << 32; - tm |= ft.dwLowDateTime; - - ut_a(tm >= 0); /* If tm wraps over to negative, the quotient / 10 - does not work */ - - tm /= 10; /* Convert from 100 nsec periods to usec */ - - /* If we don't convert to the Unix epoch the value for - struct timeval::tv_sec will overflow.*/ - tm -= WIN_TO_UNIX_DELTA_USEC; - - tv->tv_sec = (long) (tm / 1000000L); - tv->tv_usec = (long) (tm % 1000000L); - - return(0); -} -#else -/** An alias for gettimeofday(2). On Microsoft Windows, we have to -reimplement this function. */ -#define ut_gettimeofday gettimeofday -#endif - -/**********************************************************//** -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. -@return system time */ -ib_time_t -ut_time(void) -/*=========*/ -{ - return(time(NULL)); -} - - -/**********************************************************//** -Returns system time. -Upon successful completion, the value 0 is returned; otherwise the -value -1 is returned and the global variable errno is set to indicate the -error. -@return 0 on success, -1 otherwise */ -int -ut_usectime( -/*========*/ - ulint* sec, /*!< out: seconds since the Epoch */ - ulint* ms) /*!< out: microseconds since the Epoch+*sec */ -{ - struct timeval tv; - int ret; - int errno_gettimeofday; - int i; - - for (i = 0; i < 10; i++) { - - ret = ut_gettimeofday(&tv, NULL); - - if (ret == -1) { - errno_gettimeofday = errno; - ib::error() << "gettimeofday(): " - << strerror(errno_gettimeofday); - os_thread_sleep(100000); /* 0.1 sec */ - errno = errno_gettimeofday; - } else { - break; - } - } - - if (ret != -1) { - *sec = (ulint) tv.tv_sec; - *ms = (ulint) tv.tv_usec; - } - - return(ret); -} - /**********************************************************//** Returns the number of milliseconds since some epoch. The value may wrap around. It should only be used for heuristic @@ -156,19 +50,6 @@ ut_time_ms(void) { return static_cast<ulint>(my_interval_timer() / 1000000); } - -/**********************************************************//** -Returns the difference of two times in seconds. -@return time2 - time1 expressed in seconds */ -double -ut_difftime( -/*========*/ - ib_time_t time2, /*!< in: time */ - ib_time_t time1) /*!< in: time */ -{ - return(difftime(time2, time1)); -} - #endif /* !UNIV_INNOCHECKSUM */ /**********************************************************//** diff --git a/storage/innobase/ut/ut0wqueue.cc b/storage/innobase/ut/ut0wqueue.cc index 4697aa2fc46..026431695ed 100644 --- a/storage/innobase/ut/ut0wqueue.cc +++ b/storage/innobase/ut/ut0wqueue.cc @@ -135,7 +135,7 @@ ib_wqueue_timedwait( /*================*/ /* out: work item or NULL on timeout*/ ib_wqueue_t* wq, /* in: work queue */ - ib_time_t wait_in_usecs) /* in: wait time in micro seconds */ + ulint wait_in_usecs) /* in: wait time in micro seconds */ { ib_list_node_t* node = NULL; |