summaryrefslogtreecommitdiff
path: root/mysys/waiting_threads.c
diff options
context:
space:
mode:
Diffstat (limited to 'mysys/waiting_threads.c')
-rw-r--r--mysys/waiting_threads.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/mysys/waiting_threads.c b/mysys/waiting_threads.c
index 1fe6a0f9a1c..23b4026b8f1 100644
--- a/mysys/waiting_threads.c
+++ b/mysys/waiting_threads.c
@@ -192,19 +192,12 @@ uint32 wt_wait_stats[WT_WAIT_STATS+1];
uint32 wt_cycle_stats[2][WT_CYCLE_STATS+1];
uint32 wt_success_stats;
-static my_atomic_rwlock_t cycle_stats_lock, wait_stats_lock, success_stats_lock;
-
#ifdef HAVE_PSI_INTERFACE
extern PSI_cond_key key_WT_RESOURCE_cond;
#endif
#ifdef SAFE_STATISTICS
-#define incr(VAR, LOCK) \
- do { \
- my_atomic_rwlock_wrlock(&(LOCK)); \
- my_atomic_add32(&(VAR), 1); \
- my_atomic_rwlock_wrunlock(&(LOCK)); \
- } while(0)
+#define incr(VAR, LOCK) do { my_atomic_add32(&(VAR), 1); } while(0)
#else
#define incr(VAR,LOCK) do { (VAR)++; } while(0)
#endif
@@ -458,9 +451,6 @@ void wt_init()
DBUG_ASSERT(i == 0 || wt_wait_table[i-1] != wt_wait_table[i]);
}
}
- my_atomic_rwlock_init(&cycle_stats_lock);
- my_atomic_rwlock_init(&success_stats_lock);
- my_atomic_rwlock_init(&wait_stats_lock);
wt_init_done= 1;
DBUG_VOID_RETURN;
}
@@ -473,9 +463,6 @@ void wt_end()
DBUG_ASSERT(reshash.count == 0);
lf_hash_destroy(&reshash);
- my_atomic_rwlock_destroy(&cycle_stats_lock);
- my_atomic_rwlock_destroy(&success_stats_lock);
- my_atomic_rwlock_destroy(&wait_stats_lock);
reshash.alloc.constructor= NULL;
wt_init_done= 0;
DBUG_VOID_RETURN;