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nexedi
MariaDB
Commits
5a9b210d
Commit
5a9b210d
authored
Aug 22, 2008
by
Rich Prohaska
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print some pthread object sizes
git-svn-id:
file:///svn/tokudb@5800
c7de825b-a66e-492c-adef-691d508d4ae1
parent
3b23ec42
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newbrt/locking-benchmarks/pthread-locks.c
newbrt/locking-benchmarks/pthread-locks.c
+13
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newbrt/locking-benchmarks/pthread-locks.c
View file @
5a9b210d
...
...
@@ -68,6 +68,12 @@ gcc_fetch_and_add_i (volatile int *p, int incr)
return
__sync_fetch_and_add
(
p
,
incr
);
}
static
inline
long
gcc_fetch_and_add_l
(
volatile
long
*
p
,
long
incr
)
{
return
__sync_fetch_and_add
(
p
,
incr
);
}
// Something wrong with the compiler for longs
/* Returns nonzero if the comparison succeeded. */
static
inline
long
...
...
@@ -123,6 +129,8 @@ int ivals[K];
})
int
main
(
int
argc
__attribute__
((
__unused__
)),
char
*
argv
[]
__attribute__
((
__unused__
)))
{
printf
(
"sizeof (pthread_mutex_t) %lu
\n
"
,
sizeof
(
pthread_mutex_t
));
printf
(
"sizeof (pthread_cond_t) %lu
\n
"
,
sizeof
(
pthread_cond_t
));
TIME
(
"pthread_mutex_lock"
,
i
,
({
int
r
=
pthread_mutex_init
(
&
mlocks
[
i
],
NULL
);
assert
(
r
==
0
);
}),
({
int
r
=
pthread_mutex_lock
(
&
mlocks
[
i
]);
assert
(
r
==
0
);
}));
...
...
@@ -151,6 +159,11 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
(
void
)
0
,
gcc_fetch_and_add_i
(
&
fa
,
i
));
// printf("fa=%d\n", fa);
long
fal
=
0
;
TIME
(
"gcc_fetchaddlong"
,
i
,
(
void
)
0
,
gcc_fetch_and_add_l
(
&
fal
,
i
));
// printf("fa=%d\n", fa);
TIME
(
"compare_and_swap"
,
i
,
ivals
[
i
]
=
0
,
({
int
r
=
compare_and_swap_full_i
(
&
ivals
[
i
],
0
,
1
);
assert
(
r
==
1
);
}));
...
...
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