diff options
author | unknown <marko@hundin.mysql.fi> | 2004-02-20 16:34:09 +0200 |
---|---|---|
committer | unknown <marko@hundin.mysql.fi> | 2004-02-20 16:34:09 +0200 |
commit | 0eacf58fd5ebc665ce799a673739c97d6157b13b (patch) | |
tree | 96c04a7ccc804314e3737d02fc081513e1e827db /innobase/lock/lock0lock.c | |
parent | f443541a36769eaacf9228ad517ed224c827c565 (diff) | |
download | mariadb-git-0eacf58fd5ebc665ce799a673739c97d6157b13b.tar.gz |
Many files:
Removed unused code
.del-os0trash.c~8cae5c1695501117:
Delete: innobase/os/os0trash.c
dict0crea.c:
Protect all sprintf(%s) with assertions
BitKeeper/deleted/.del-os0trash.c~8cae5c1695501117:
Delete: innobase/os/os0trash.c
innobase/btr/btr0sea.c:
Removed unused code
innobase/buf/buf0buf.c:
Removed unused code
innobase/com/com0shm.c:
Removed unused code
innobase/data/data0data.c:
Removed unused code
innobase/dict/dict0crea.c:
Removed unused code
innobase/fsp/fsp0fsp.c:
Removed unused code
innobase/ha/ha0ha.c:
Removed unused code
innobase/include/btr0cur.h:
Removed unused code
innobase/include/btr0sea.h:
Removed unused code
innobase/include/buf0buf.ic:
Removed unused code
innobase/include/data0data.h:
Removed unused code
innobase/include/dict0crea.h:
Removed unused code
innobase/include/dict0dict.h:
Removed unused code
innobase/include/ibuf0ibuf.h:
Removed unused code
innobase/include/lock0lock.h:
Removed unused code
innobase/include/mem0dbg.h:
Removed unused code
innobase/include/mem0mem.ic:
Removed unused code
innobase/include/mtr0log.h:
Removed unused code
innobase/include/mtr0mtr.h:
Removed unused code
innobase/include/os0proc.h:
Removed unused code
innobase/include/os0thread.h:
Removed unused code
innobase/include/rem0cmp.ic:
Removed unused code
innobase/include/row0row.h:
Removed unused code
innobase/include/srv0srv.h:
Removed unused code
innobase/include/sync0sync.h:
Removed unused code
innobase/lock/lock0lock.c:
Removed unused code
innobase/log/log0recv.c:
Removed unused code
innobase/mem/mem0dbg.c:
Removed unused code
innobase/mtr/mtr0mtr.c:
Removed unused code
innobase/os/os0proc.c:
Removed unused code
innobase/page/page0page.c:
Removed unused code
innobase/que/que0que.c:
Removed unused code
innobase/rem/rem0cmp.c:
Removed unused code
innobase/row/row0ins.c:
Removed unused code
innobase/row/row0mysql.c:
Removed unused code
innobase/row/row0row.c:
Removed unused code
innobase/srv/srv0srv.c:
Removed unused code
innobase/srv/srv0start.c:
Removed unused code
innobase/sync/sync0sync.c:
Removed unused code
innobase/trx/trx0rec.c:
Removed unused code
innobase/trx/trx0trx.c:
Removed unused code
innobase/ut/ut0dbg.c:
Removed unused code
innobase/ut/ut0mem.c:
Removed unused code
innobase/ut/ut0ut.c:
Removed unused code
Diffstat (limited to 'innobase/lock/lock0lock.c')
-rw-r--r-- | innobase/lock/lock0lock.c | 183 |
1 files changed, 5 insertions, 178 deletions
diff --git a/innobase/lock/lock0lock.c b/innobase/lock/lock0lock.c index df5f45e3452..dd033b037ad 100644 --- a/innobase/lock/lock0lock.c +++ b/innobase/lock/lock0lock.c @@ -343,179 +343,6 @@ lock_deadlock_recursive( #define lock_mutex_enter_kernel() mutex_enter(&kernel_mutex) #define lock_mutex_exit_kernel() mutex_exit(&kernel_mutex) -#ifdef notdefined -/************************************************************************* -Reserves the kernel mutex. This function is used in this module to allow -monitoring the contention degree on the kernel mutex caused by the lock -operations. */ -UNIV_INLINE -void -lock_mutex_enter_kernel(void) -/*=========================*/ -{ - mutex_enter(&kernel_mutex); -} - -/************************************************************************* -Releases the kernel mutex. This function is used in this module to allow -monitoring the contention degree on the kernel mutex caused by the lock -operations. */ -UNIV_INLINE -void -lock_mutex_exit_kernel(void) -/*=========================*/ -{ - mutex_exit(&kernel_mutex); -} -#endif - -#ifdef notdefined - -/************************************************************************* -Gets the mutex protecting record locks for a page in the buffer pool. */ -UNIV_INLINE -mutex_t* -lock_rec_get_mutex( -/*===============*/ - byte* ptr) /* in: pointer to somewhere within a buffer frame */ -{ - return(buf_frame_get_lock_mutex(ptr)); -} - -/************************************************************************* -Reserves the mutex protecting record locks for a page in the buffer pool. */ -UNIV_INLINE -void -lock_rec_mutex_enter( -/*=================*/ - byte* ptr) /* in: pointer to somewhere within a buffer frame */ -{ - mutex_enter(lock_rec_get_mutex(ptr)); -} - -/************************************************************************* -Releases the mutex protecting record locks for a page in the buffer pool. */ -UNIV_INLINE -void -lock_rec_mutex_exit( -/*================*/ - byte* ptr) /* in: pointer to somewhere within a buffer frame */ -{ - mutex_exit(lock_rec_get_mutex(ptr)); -} - -/************************************************************************* -Checks if the caller owns the mutex to record locks of a page. Works only in -the debug version. */ -UNIV_INLINE -ibool -lock_rec_mutex_own( -/*===============*/ - /* out: TRUE if the current OS thread has reserved the - mutex */ - byte* ptr) /* in: pointer to somewhere within a buffer frame */ -{ - return(mutex_own(lock_rec_get_mutex(ptr))); -} - -/************************************************************************* -Gets the mutex protecting record locks on a given page address. */ - -mutex_t* -lock_rec_get_mutex_for_addr( -/*========================*/ - ulint space, /* in: space id */ - ulint page_no)/* in: page number */ -{ - return(hash_get_mutex(lock_sys->rec_hash, - lock_rec_fold(space, page_no))); -} - -/************************************************************************* -Checks if the caller owns the mutex to record locks of a page. Works only in -the debug version. */ -UNIV_INLINE -ibool -lock_rec_mutex_own_addr( -/*====================*/ - ulint space, /* in: space id */ - ulint page_no)/* in: page number */ -{ - return(mutex_own(lock_rec_get_mutex_for_addr(space, page_no))); -} - -/************************************************************************* -Reserves all the mutexes protecting record locks. */ -UNIV_INLINE -void -lock_rec_mutex_enter_all(void) -/*==========================*/ -{ - hash_table_t* table; - ulint n_mutexes; - ulint i; - - table = lock_sys->rec_hash; - - n_mutexes = table->n_mutexes; - - for (i = 0; i < n_mutexes; i++) { - - mutex_enter(hash_get_nth_mutex(table, i)); - } -} - -/************************************************************************* -Releases all the mutexes protecting record locks. */ -UNIV_INLINE -void -lock_rec_mutex_exit_all(void) -/*=========================*/ -{ - hash_table_t* table; - ulint n_mutexes; - ulint i; - - table = lock_sys->rec_hash; - - n_mutexes = table->n_mutexes; - - for (i = 0; i < n_mutexes; i++) { - - mutex_exit(hash_get_nth_mutex(table, i)); - } -} - -/************************************************************************* -Checks that the current OS thread owns all the mutexes protecting record -locks. */ -UNIV_INLINE -ibool -lock_rec_mutex_own_all(void) -/*========================*/ - /* out: TRUE if owns all */ -{ - hash_table_t* table; - ulint n_mutexes; - ibool owns_yes = TRUE; - ulint i; - - table = lock_sys->rec_hash; - - n_mutexes = table->n_mutexes; - - for (i = 0; i < n_mutexes; i++) { - if (!mutex_own(hash_get_nth_mutex(table, i))) { - - owns_yes = FALSE; - } - } - - return(owns_yes); -} - -#endif - /************************************************************************* Checks that a transaction id is sensible, i.e., not in the future. */ @@ -2022,7 +1849,7 @@ possible, enqueues a waiting lock request. This is a low-level function which does NOT look at implicit locks! Checks lock compatibility within explicit locks. This function sets a normal next-key lock, or in the case of a page supremum record, a gap type lock. */ - +static ulint lock_rec_lock( /*==========*/ @@ -2104,7 +1931,7 @@ lock_rec_has_to_wait_in_queue( /***************************************************************** Grants a lock to a waiting lock request and releases the waiting transaction. */ - +static void lock_grant( /*=======*/ @@ -2171,7 +1998,7 @@ lock_rec_cancel( Removes a record lock request, waiting or granted, from the queue and grants locks to other transactions in the queue if they now are entitled to a lock. NOTE: all record locks contained in in_lock are removed. */ - +static void lock_rec_dequeue_from_page( /*=======================*/ @@ -2342,7 +2169,7 @@ lock_rec_inherit_to_gap( Makes a record to inherit the gap locks (except LOCK_INSERT_INTENTION type) of another record as gap type locks, but does not reset the lock bits of the other record. Also waiting lock requests are inherited as GRANTED gap locks. */ - +static void lock_rec_inherit_to_gap_if_gap_lock( /*================================*/ @@ -3582,7 +3409,7 @@ lock_table_has_to_wait_in_queue( Removes a table lock request, waiting or granted, from the queue and grants locks to other transactions in the queue, if they now are entitled to a lock. */ - +static void lock_table_dequeue( /*===============*/ |