diff options
Diffstat (limited to 'innobase/include/sync0rw.h')
| -rw-r--r-- | innobase/include/sync0rw.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/innobase/include/sync0rw.h b/innobase/include/sync0rw.h index 5aa3dcdffc3..d71691b4353 100644 --- a/innobase/include/sync0rw.h +++ b/innobase/include/sync0rw.h @@ -25,13 +25,16 @@ smaller than 30 and the order of the numerical values like below! */ #define RW_NO_LATCH 3 typedef struct rw_lock_struct rw_lock_t; +#ifdef UNIV_SYNC_DEBUG typedef struct rw_lock_debug_struct rw_lock_debug_t; +#endif /* UNIV_SYNC_DEBUG */ typedef UT_LIST_BASE_NODE_T(rw_lock_t) rw_lock_list_t; extern rw_lock_list_t rw_lock_list; extern mutex_t rw_lock_list_mutex; +#ifdef UNIV_SYNC_DEBUG /* The global mutex which protects debug info lists of all rw-locks. To modify the debug info list of an rw-lock, this mutex has to be @@ -42,6 +45,7 @@ extern os_event_t rw_lock_debug_event; /* If deadlock detection does may wait for this event */ extern ibool rw_lock_debug_waiters; /* This is set to TRUE, if there may be waiters for the event */ +#endif /* UNIV_SYNC_DEBUG */ extern ulint rw_s_system_call_count; extern ulint rw_s_spin_wait_count; @@ -327,6 +331,7 @@ ulint rw_lock_get_reader_count( /*=====================*/ rw_lock_t* lock); +#ifdef UNIV_SYNC_DEBUG /********************************************************************** Checks if the thread has locked the rw-lock in the specified mode, with the pass value == 0. */ @@ -337,6 +342,7 @@ rw_lock_own( rw_lock_t* lock, /* in: rw-lock */ ulint lock_type); /* in: lock type: RW_LOCK_SHARED, RW_LOCK_EX */ +#endif /* UNIV_SYNC_DEBUG */ /********************************************************************** Checks if somebody has locked the rw-lock in the specified mode. */ @@ -346,6 +352,7 @@ rw_lock_is_locked( rw_lock_t* lock, /* in: rw-lock */ ulint lock_type); /* in: lock type: RW_LOCK_SHARED, RW_LOCK_EX */ +#ifdef UNIV_SYNC_DEBUG /******************************************************************* Prints debug info of an rw-lock. */ @@ -392,6 +399,7 @@ void rw_lock_debug_print( /*================*/ rw_lock_debug_t* info); /* in: debug struct */ +#endif /* UNIV_SYNC_DEBUG */ /* NOTE! The structure appears here only for the compiler to know its size. Do not use its fields directly! The structure used in the spin lock @@ -434,10 +442,12 @@ struct rw_lock_struct { UT_LIST_NODE_T(rw_lock_t) list; /* All allocated rw locks are put into a list */ +#ifdef UNIV_SYNC_DEBUG UT_LIST_BASE_NODE_T(rw_lock_debug_t) debug_list; /* In the debug version: pointer to the debug info list of the lock */ - 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 lock created */ ulint cline; /* Line where created */ @@ -450,6 +460,7 @@ struct rw_lock_struct { #define RW_LOCK_MAGIC_N 22643 +#ifdef UNIV_SYNC_DEBUG /* The structure for storing debug info of an rw-lock */ struct rw_lock_debug_struct { @@ -464,6 +475,7 @@ struct rw_lock_debug_struct { /* Debug structs are linked in a two-way list */ }; +#endif /* UNIV_SYNC_DEBUG */ #ifndef UNIV_NONINL #include "sync0rw.ic" |