diff options
Diffstat (limited to 'innobase/include/sync0sync.h')
| -rw-r--r-- | innobase/include/sync0sync.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/innobase/include/sync0sync.h b/innobase/include/sync0sync.h index 8e0ec715b12..98d61c129b1 100644 --- a/innobase/include/sync0sync.h +++ b/innobase/include/sync0sync.h @@ -17,6 +17,8 @@ Created 9/5/1995 Heikki Tuuri #include "os0sync.h" #include "sync0arr.h" +extern my_bool timed_mutexes; + /********************************************************************** Initializes the synchronization data structures. */ @@ -35,8 +37,7 @@ location (which must be appropriately aligned). The mutex is initialized in the reset state. Explicit freeing of the mutex with mutex_free is necessary only if the memory block containing it is freed. */ - -#define mutex_create(M) mutex_create_func((M), __FILE__, __LINE__) +#define mutex_create(M) mutex_create_func((M), __FILE__, __LINE__, __STRING(M)) /*===================*/ /********************************************************************** Creates, or rather, initializes a mutex object in a specified memory @@ -49,7 +50,8 @@ mutex_create_func( /*==============*/ mutex_t* mutex, /* in: pointer to memory */ const char* cfile_name, /* in: file name where created */ - ulint cline); /* in: file line where created */ + ulint cline, /* in: file line where created */ + const char* cmutex_name); /* in: mutex name */ /********************************************************************** Calling this function is obligatory only if the memory buffer containing the mutex is freed. Removes a mutex object from the mutex list. The mutex @@ -471,6 +473,15 @@ struct mutex_struct { const char* cfile_name;/* File name where mutex created */ ulint cline; /* Line where created */ ulint magic_n; + ulong count_using; /* count of times mutex used */ + ulong count_spin_loop; /* count of spin loops */ + ulong count_spin_rounds; /* count of spin rounds */ + ulong count_os_wait; /* count of os_wait */ + ulong count_os_yield; /* count of os_wait */ + ulonglong lspent_time; /* mutex os_wait timer msec */ + ulonglong lmax_spent_time; /* mutex os_wait timer msec */ + const char* cmutex_name;/* mutex name */ + ulint mutex_type;/* 0 - usual mutex 1 - rw_lock mutex */ }; #define MUTEX_MAGIC_N (ulint)979585 @@ -504,6 +515,13 @@ extern ibool sync_order_checks_on; /* This variable is set to TRUE when sync_init is called */ extern ibool sync_initialized; +/* Global list of database mutexes (not OS mutexes) created. */ +UT_LIST_BASE_NODE_T(mutex_t) mutex_list; + +/* Mutex protecting the mutex_list variable */ +mutex_t mutex_list_mutex; + + #ifndef UNIV_NONINL #include "sync0sync.ic" #endif |