diff options
Diffstat (limited to 'storage/innobase/include/sync0arr.h')
| -rw-r--r-- | storage/innobase/include/sync0arr.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/storage/innobase/include/sync0arr.h b/storage/innobase/include/sync0arr.h index fecd910683e..d4407e14dc4 100644 --- a/storage/innobase/include/sync0arr.h +++ b/storage/innobase/include/sync0arr.h @@ -14,7 +14,7 @@ Created 9/5/1995 Heikki Tuuri #include "ut0mem.h" #include "os0thread.h" -typedef struct sync_cell_struct sync_cell_t; +typedef struct sync_cell_struct sync_cell_t; typedef struct sync_array_struct sync_array_t; #define SYNC_ARRAY_OS_MUTEX 1 @@ -48,12 +48,12 @@ The event of the cell is reset to nonsignalled state. */ void sync_array_reserve_cell( /*====================*/ - sync_array_t* arr, /* in: wait array */ - void* object, /* in: pointer to the object to wait for */ - ulint type, /* in: lock request type */ + sync_array_t* arr, /* in: wait array */ + void* object, /* in: pointer to the object to wait for */ + ulint type, /* in: lock request type */ const char* file, /* in: file where requested */ - ulint line, /* in: line where requested */ - ulint* index); /* out: index of the reserved cell */ + ulint line, /* in: line where requested */ + ulint* index); /* out: index of the reserved cell */ /********************************************************************** This function should be called when a thread starts to wait on a wait array cell. In the debug version this function checks @@ -63,17 +63,17 @@ case prints info and asserts. */ void sync_array_wait_event( /*==================*/ - sync_array_t* arr, /* in: wait array */ - ulint index); /* in: index of the reserved cell */ + sync_array_t* arr, /* in: wait array */ + ulint index); /* in: index of the reserved cell */ /********************************************************************** -Frees the cell. NOTE! sync_array_wait_event frees the cell -automatically! */ +Frees the cell safely by reserving the sync array mutex and decrementing +n_reserved if necessary. Should only be called from mutex_spin_wait. */ void -sync_array_free_cell( -/*=================*/ +sync_array_free_cell_protected( +/*===========================*/ sync_array_t* arr, /* in: wait array */ - ulint index); /* in: index of the cell in array */ + ulint index); /* in: index of the cell in array */ /************************************************************************** Looks for the cells in the wait array which refer to the wait object specified, |