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29 commits

Author SHA1 Message Date
Sergei Golubchik
50f9dc6a1d merged 2009-12-24 21:18:53 +01:00
Sergei Golubchik
18d082109c fix atomic/solaris.h to conform 
remove duplicated boilerplate code
 2009-12-23 09:27:41 +01:00
Mikael Ronstrom
1d60eece25 Force use of c-register in CAS instruction on x86-32 bit architecture, b-register used for push and pop, so don't want to give compile the chance to choose the wrong register 2009-12-21 14:08:11 +01:00
Mikael Ronstrom
2e72189535 Increase probability of correct atomics implementation by choosing stable implementations first 2009-12-19 08:54:05 +01:00
Mikael Ronstrom
30390a5e95 Make choices of atomic implementation based on highest stability 2009-12-19 08:46:37 +01:00
Mikael Ronstrom
39ca1f0e1d Fixed Solaris Atomics build issues 2009-12-18 11:15:21 +01:00
Mikael Ronstrom
1ee5790589 Added extra checks of 64-bit atomic support on GCC and Solaris, also added 64-bit support in solaris.h which was missing 2009-12-18 09:29:18 +01:00
Mikael Ronstrom
4bd3686f96 Fix for Windows atomics 2009-12-16 00:33:15 +01:00
Mikael Ronstrom
432c5487e9 Fixed complex gcc assembler issues with 64-bit operations on 32-bit platforms using PIC codes, commented x86-gcc.h a lot more 2009-12-15 22:15:48 +01:00
Mikael Ronstrom
f5a547a971 Include windows.h in atomics framework for windows 2009-12-15 18:12:49 +01:00
Mikael Ronstrom
fe1287ea68 Fixed 64-bit atomics on Win x86 and removed support for 8 and 16-bit atomic operations 2009-12-15 17:07:43 +01:00
Mikael Ronstrom
f06d24c18e Fixed atomic instruction headers for Windows and x86-gcc 2009-12-15 15:40:08 +01:00
Mikael Ronstrom
0c91c582eb Merge WL#5138 to mysql-next-mr 2009-11-27 18:11:05 +01:00
Mikael Ronstrom
a849487229 WL#5138 merged to mysql-next-mr 2009-11-20 16:23:32 +01:00
Marc Alff
b16be935d4 Misc cleanup 2009-11-17 17:36:39 -07:00
Marc Alff
1e46d6a032 WL#2595 kernel-independent atomic operations 
Backport from 6.0.14 to 5.6.0

Original code from Sergei Golubchik
 2009-11-17 17:11:32 -07:00
Luis Soares
58e2fde011 manual merge: mysql-5.1-rep+2-delivery1 --> mysql-5.1-rpl-merge 
Conflicts
=========

Text conflict in .bzr-mysql/default.conf
Text conflict in libmysqld/CMakeLists.txt
Text conflict in libmysqld/Makefile.am
Text conflict in mysql-test/collections/default.experimental
Text conflict in mysql-test/extra/rpl_tests/rpl_row_sp006.test
Text conflict in mysql-test/suite/binlog/r/binlog_tmp_table.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata_fatal.result
Text conflict in mysql-test/suite/rpl/r/rpl_row_create_table.result
Text conflict in mysql-test/suite/rpl/r/rpl_row_sp006_InnoDB.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_log.result
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_circular_simplex.result
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_sp006.result
Text conflict in mysql-test/t/mysqlbinlog.test
Text conflict in sql/CMakeLists.txt
Text conflict in sql/Makefile.am
Text conflict in sql/log_event_old.cc
Text conflict in sql/rpl_rli.cc
Text conflict in sql/slave.cc
Text conflict in sql/sql_binlog.cc
Text conflict in sql/sql_lex.h
21 conflicts encountered.

NOTE
====
 mysql-5.1-rpl-merge has been made a mirror of mysql-next-mr:
 - "mysql-5.1-rpl-merge$ bzr pull ../mysql-next-mr"

 This is the first cset (merge/...) committed after pulling 
 from mysql-next-mr.
 2009-10-22 23:30:28 +01:00
Mikael Ronstrom
c4ce446f19 Backported my_atomic from 6.0-codebase and added support for 64-bit atomics to enable removal of LOCK_thread_count from every query, removed LOCK_thread_count from use in dispatch_command and close of query which is used in every query, now uses atomic increments/decrements instead 2009-10-12 11:00:39 +02:00
Mikael Ronstrom
6e4f01fa8b Moved atomics from 6.0 codebase to prepare for using atomic increments in places where LOCK_thread_count previously was used 2009-10-09 14:21:29 +02:00
Mats Kindahl
4ad8ef0602 WL#5016: Fix header file include guards 
Adding header include file guards to files that are missing such.
 2009-09-23 23:32:31 +02:00
Mikael Ronstrom
4557f4ee9e Fix for BUG#45131 2009-06-10 12:23:02 +02:00
Mikael Ronstrom
5d6e44f886 Added new file solaris.h 2008-10-16 21:12:16 +02:00
Mikael Ronstrom
c45bd8ce96 Performance patch: Mysql atomic patch 2008-10-13 22:03:12 +02:00
davi@mysql.com/endora.local
e88edf6ab1 Bug#33728 Atomic builtins 
Use compiler provided atomic builtins as a 'backend' for
MySQL's atomic primitives. The builtins are available on
a handful of platforms and compilers.
 2008-01-11 20:34:36 -02:00
kent@mysql.com/kent-amd64.(none)
1e3237fefa Many files: 
Changed header to GPL version 2 only
 2006-12-27 02:23:51 +01:00
serg@serg.mylan
5e2777b445 support for xadd emulation, workaround for Darwin 2006-06-29 15:39:53 +02:00
serg@serg.mylan
48c453a40b atomic ops: 
my_atomic_XX_t -> intXX, no implicit locking anymore
    simplified framework, support for requested cleanups
 2006-06-17 16:20:39 +02:00
serg@serg.mylan
5409997d49 unittest: 
rename *.t* to *-t* to be automake-friendly
  simplify Makefiles
test_atomic.c:
  move to unittest, add GPL comment, fix warnings, convert to tap framework.
configure:
  remove custom tests for available types, use AC_CHECK_TYPE instead
x86-gcc.h:
  fix gcc -ansi errors while maintaining readability
ignore:
  added *-t
 2006-06-01 12:25:47 +02:00
serg@serg.mylan
efdf221d49 WL#2595 - atomic operations 2006-05-31 18:44:09 +02:00