Public Attributes | |
void * | wait_object |
mutex_t * | old_wait_mutex |
rw_lock_t * | old_wait_rw_lock |
ulint | request_type |
const char * | file |
ulint | line |
os_thread_id_t | thread |
ibool | waiting |
ib_int64_t | signal_count |
time_t | reservation_time |
A cell where an individual thread may wait suspended until a resource is released. The suspending is implemented using an operating system event semaphore.
Definition at line 80 of file sync0arr.cc.
const char* sync_cell_struct::file |
in debug version file where requested
Definition at line 90 of file sync0arr.cc.
Referenced by sync_array_reserve_cell().
ulint sync_cell_struct::line |
in debug version line where requested
Definition at line 92 of file sync0arr.cc.
Referenced by sync_array_reserve_cell().
mutex_t* sync_cell_struct::old_wait_mutex |
the latest wait mutex in cell
Definition at line 84 of file sync0arr.cc.
Referenced by sync_array_reserve_cell().
rw_lock_t* sync_cell_struct::old_wait_rw_lock |
the latest wait rw-lock in cell
Definition at line 86 of file sync0arr.cc.
Referenced by sync_array_reserve_cell().
ulint sync_cell_struct::request_type |
lock type requested on the object
Definition at line 88 of file sync0arr.cc.
Referenced by sync_array_reserve_cell().
time_t sync_cell_struct::reservation_time |
time when the thread reserved the wait cell
Definition at line 107 of file sync0arr.cc.
Referenced by sync_array_print_long_waits(), and sync_array_reserve_cell().
ib_int64_t sync_cell_struct::signal_count |
We capture the signal_count of the wait_object when we reset the event. This value is then passed on to os_event_wait and we wait only if the event has not been signalled in the period between the reset and wait call.
Definition at line 99 of file sync0arr.cc.
Referenced by sync_array_free_cell(), sync_array_reserve_cell(), and sync_array_wait_event().
os_thread_id_t sync_cell_struct::thread |
thread id of this waiting thread
Definition at line 94 of file sync0arr.cc.
Referenced by sync_array_reserve_cell(), and sync_array_wait_event().
void* sync_cell_struct::wait_object |
pointer to the object the thread is waiting for; if NULL the cell is free for use
Definition at line 81 of file sync0arr.cc.
Referenced by sync_arr_wake_threads_if_sema_free(), sync_array_free_cell(), sync_array_print_long_waits(), sync_array_reserve_cell(), sync_array_validate(), and sync_array_wait_event().
ibool sync_cell_struct::waiting |
TRUE if the thread has already called sync_array_event_wait on this cell
Definition at line 96 of file sync0arr.cc.
Referenced by sync_array_free_cell(), sync_array_print_long_waits(), sync_array_reserve_cell(), and sync_array_wait_event().