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ckdb - reduce lock count in logger when queue>1

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This commit is contained in:
kanoi 2014-08-25 02:21:19 +10:00
parent d9ecfc0655
commit 106ce83a72
1 changed files with 8 additions and 5 deletions
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13
src/ckdb.c
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@ -47,7 +47,7 @@
#define DB_VLOCK "1"
#define DB_VERSION "0.7"
#define CKDB_VERSION DB_VERSION"-0.47"
#define CKDB_VERSION DB_VERSION"-0.48"
#define WHERE_FFL " - from %s %s() line %d"
#define WHERE_FFL_HERE __FILE__, __func__, __LINE__
@ -8374,16 +8374,19 @@ static void *logger(__maybe_unused void *arg)
K_WLOCK(logqueue_free);
lq_item = k_unlink_head(logqueue_store);
K_WUNLOCK(logqueue_free);
if (lq_item) {
while (lq_item) {
LOGFILE(DATA_LOGQUEUE(lq_item)->msg);
free(DATA_LOGQUEUE(lq_item)->msg);
K_WLOCK(logqueue_free);
k_add_head(logqueue_free, lq_item);
if (!everyone_die)
lq_item = k_unlink_head(logqueue_store);
else
lq_item = NULL;
K_WUNLOCK(logqueue_free);
} else
cksleep_ms(42);
}
cksleep_ms(42);
}
K_WLOCK(logqueue_free);