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uplex-varnish
trackrdrd
Commits
a842f955
Commit
a842f955
authored
Apr 30, 2015
by
Geoff Simmons
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prepend free lists returned to the reader thread, to promote re-use
parent
91b391b6
Changes
1
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14 additions
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2 deletions
+14
-2
data.c
src/data.c
+14
-2
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src/data.c
View file @
a842f955
...
@@ -39,6 +39,18 @@
...
@@ -39,6 +39,18 @@
#include "vas.h"
#include "vas.h"
#include "miniobj.h"
#include "miniobj.h"
/* Preprend head2 before head1, result in head1, head2 empty afterward */
#define VSTAILQ_PREPEND(head1, head2) do { \
if (VSTAILQ_EMPTY((head2))) \
break; \
if (VSTAILQ_EMPTY((head1))) \
(head1)->vstqh_last = (head2)->vstqh_last; \
else \
*(head2)->vstqh_last = VSTAILQ_FIRST((head1)); \
VSTAILQ_FIRST((head1)) = VSTAILQ_FIRST((head2)); \
VSTAILQ_INIT((head2)); \
} while (0)
static
void
static
void
data_Cleanup
(
void
)
data_Cleanup
(
void
)
{
{
...
@@ -122,7 +134,7 @@ DATA_Take_Freelist(struct freehead_s *dst)
...
@@ -122,7 +134,7 @@ DATA_Take_Freelist(struct freehead_s *dst)
AZ
(
pthread_mutex_lock
(
&
dtbl
.
freelist_lock
));
AZ
(
pthread_mutex_lock
(
&
dtbl
.
freelist_lock
));
nfree
=
dtbl
.
nfree
;
nfree
=
dtbl
.
nfree
;
dtbl
.
nfree
=
0
;
dtbl
.
nfree
=
0
;
VSTAILQ_
CONCAT
(
dst
,
&
dtbl
.
freehead
);
VSTAILQ_
PREPEND
(
dst
,
&
dtbl
.
freehead
);
AZ
(
pthread_mutex_unlock
(
&
dtbl
.
freelist_lock
));
AZ
(
pthread_mutex_unlock
(
&
dtbl
.
freelist_lock
));
return
nfree
;
return
nfree
;
}
}
...
@@ -136,7 +148,7 @@ void
...
@@ -136,7 +148,7 @@ void
DATA_Return_Freelist
(
struct
freehead_s
*
returned
,
unsigned
nreturned
)
DATA_Return_Freelist
(
struct
freehead_s
*
returned
,
unsigned
nreturned
)
{
{
AZ
(
pthread_mutex_lock
(
&
dtbl
.
freelist_lock
));
AZ
(
pthread_mutex_lock
(
&
dtbl
.
freelist_lock
));
VSTAILQ_
CONCAT
(
&
dtbl
.
freehead
,
returned
);
VSTAILQ_
PREPEND
(
&
dtbl
.
freehead
,
returned
);
dtbl
.
nfree
+=
nreturned
;
dtbl
.
nfree
+=
nreturned
;
AZ
(
pthread_mutex_unlock
(
&
dtbl
.
freelist_lock
));
AZ
(
pthread_mutex_unlock
(
&
dtbl
.
freelist_lock
));
}
}
...
...
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