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| author | Davi Arnaut <Davi.Arnaut@Sun.COM> | 2010-07-05 09:00:39 -0300 |
|---|---|---|
| committer | Davi Arnaut <Davi.Arnaut@Sun.COM> | 2010-07-05 09:00:39 -0300 |
| commit | cd41cd953d9d76b4b9c13fd745856d5023f12d71 (patch) | |
| tree | fc5079ee6d597ddaff51838ebd4e62da399f94cd /include/atomic/gcc_builtins.h | |
| parent | 279b3adfc78ae93f976eb8797f41c64f3bc6b4bb (diff) | |
| download | mariadb-git-cd41cd953d9d76b4b9c13fd745856d5023f12d71.tar.gz | |
Bug#22320: my_atomic-t unit test fails
The atomic operations implementation on 5.1 has a few problems,
which might cause tests to abort randomly. Since no code in 5.1
uses atomic operations, simply remove the code.
Diffstat (limited to 'include/atomic/gcc_builtins.h')
| -rw-r--r-- | include/atomic/gcc_builtins.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/include/atomic/gcc_builtins.h b/include/atomic/gcc_builtins.h deleted file mode 100644 index 509701b30a5..00000000000 --- a/include/atomic/gcc_builtins.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2008 MySQL AB - - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#define make_atomic_add_body(S) \ - v= __sync_fetch_and_add(a, v); -#define make_atomic_swap_body(S) \ - v= __sync_lock_test_and_set(a, v); -#define make_atomic_cas_body(S) \ - int ## S sav; \ - sav= __sync_val_compare_and_swap(a, *cmp, set); \ - if (!(ret= (sav == *cmp))) *cmp= sav; - -#ifdef MY_ATOMIC_MODE_DUMMY -#define make_atomic_load_body(S) ret= *a -#define make_atomic_store_body(S) *a= v -#else -#define make_atomic_load_body(S) \ - ret= __sync_fetch_and_or(a, 0); -#define make_atomic_store_body(S) \ - (void) __sync_lock_test_and_set(a, v); -#endif |