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Diffstat (limited to 'innobase/include/sync0rw.ic')
-rw-r--r--innobase/include/sync0rw.ic9
1 files changed, 6 insertions, 3 deletions
diff --git a/innobase/include/sync0rw.ic b/innobase/include/sync0rw.ic
index caf6f5f1de4..8fc93f4a9da 100644
--- a/innobase/include/sync0rw.ic
+++ b/innobase/include/sync0rw.ic
@@ -20,6 +20,7 @@ rw_lock_s_lock_spin(
be passed to another thread to unlock */
char* file_name,/* in: file name where lock requested */
ulint line); /* in: line where requested */
+#ifdef UNIV_SYNC_DEBUG
/**********************************************************************
Inserts the debug information for an rw-lock. */
@@ -40,7 +41,7 @@ rw_lock_remove_debug_info(
rw_lock_t* lock, /* in: rw-lock */
ulint pass, /* in: pass value */
ulint lock_type); /* in: lock type */
-
+#endif /* UNIV_SYNC_DEBUG */
/************************************************************************
Accessor functions for rw lock. */
@@ -132,8 +133,9 @@ rw_lock_s_lock_low(
char* file_name, /* in: file name where lock requested */
ulint line) /* in: line where requested */
{
+#ifdef UNIV_SYNC_DEBUG
ut_ad(mutex_own(rw_lock_get_mutex(lock)));
-
+#endif /* UNIV_SYNC_DEBUG */
/* Check if the writer field is free */
if (lock->writer == RW_LOCK_NOT_LOCKED) {
@@ -144,7 +146,6 @@ rw_lock_s_lock_low(
rw_lock_add_debug_info(lock, pass, RW_LOCK_SHARED, file_name,
line);
#endif
-
lock->last_s_file_name = file_name;
lock->last_s_line = line;
@@ -236,7 +237,9 @@ rw_lock_s_lock_func(
the threads which have s-locked a latch. This would use some CPU
time. */
+#ifdef UNIV_SYNC_DEBUG
ut_ad(!rw_lock_own(lock, RW_LOCK_SHARED)); /* see NOTE above */
+#endif /* UNIV_SYNC_DEBUG */
mutex_enter(rw_lock_get_mutex(lock));