diff options
Diffstat (limited to 'innobase/include/sync0sync.h')
| -rw-r--r-- | innobase/include/sync0sync.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/innobase/include/sync0sync.h b/innobase/include/sync0sync.h index 330b6b77b08..3a7203bbb56 100644 --- a/innobase/include/sync0sync.h +++ b/innobase/include/sync0sync.h @@ -185,6 +185,7 @@ sync_thread_levels_empty_gen( allowed to be owned by the thread, also purge_is_running mutex is allowed */ +#ifdef UNIV_SYNC_DEBUG /********************************************************************** Checks that the current thread owns the mutex. Works only in the debug version. */ @@ -217,6 +218,7 @@ Prints debug info of currently reserved mutexes. */ void mutex_list_print_info(void); /*========================*/ +#endif /* UNIV_SYNC_DEBUG */ /********************************************************************** NOT to be used outside this module except in debugging! Gets the value of the lock word. */ @@ -225,6 +227,7 @@ ulint mutex_get_lock_word( /*================*/ mutex_t* mutex); /* in: mutex */ +#ifdef UNIV_SYNC_DEBUG /********************************************************************** NOT to be used outside this module except in debugging! Gets the waiters field in a mutex. */ @@ -234,15 +237,7 @@ mutex_get_waiters( /*==============*/ /* out: value to set */ mutex_t* mutex); /* in: mutex */ -/********************************************************************** -Implements the memory barrier operation which makes a serialization point to -the instruction flow. This is needed because the Pentium may speculatively -execute reads before preceding writes are committed. We could also use here -any LOCKed instruction (see Intel Software Dev. Manual, Vol. 3). */ - -void -mutex_fence(void); -/*=============*/ +#endif /* UNIV_SYNC_DEBUG */ /* LATCHING ORDER WITHIN THE DATABASE @@ -451,13 +446,13 @@ struct mutex_struct { Otherwise, this is 0. */ UT_LIST_NODE_T(mutex_t) list; /* All allocated mutexes are put into a list. Pointers to the next and prev. */ +#ifdef UNIV_SYNC_DEBUG + const char* file_name; /* File where the mutex was locked */ + ulint line; /* Line where the mutex was locked */ os_thread_id_t thread_id; /* Debug version: The thread id of the thread which locked the mutex. */ - char* file_name; /* Debug version: File name where the mutex - was locked */ - ulint line; /* Debug version: Line where the mutex was - locked */ - ulint level; /* Debug version: level in the global latching +#endif /* UNIV_SYNC_DEBUG */ + ulint level; /* Level in the global latching order; default SYNC_LEVEL_NONE */ char* cfile_name; /* File name where mutex created */ ulint cline; /* Line where created */ |