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Table_locks_waited

Browse Source 
Table_locks_immediate


mysys/thr_lock.c:
  count locks
sql/mysqld.cc:
  count locks
sql/sql_base.cc:
  count locks
This commit is contained in:
unknown
2001-01-26 20:00:42 -07:00
parent 70e783fa2e
commit eb5706d128
5 changed files with 42 additions and 2 deletions
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8
mysys/thr_lock.c
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@ -83,7 +83,7 @@ multiple read locks.
#include <errno.h>
my_bool thr_lock_inited=0;
ulong locks_immediate = 0L, locks_waited = 0L;
/* The following constants are only for debug output */
#define MAX_THREADS 100
@ -387,6 +387,7 @@ static my_bool wait_for_lock(struct st_lock_list *wait, THR_LOCK_DATA *data,
else
{
result=0;
++locks_waited;
if (data->lock->get_status)
(*data->lock->get_status)(data->status_param);
check_locks(data->lock,"got wait_for_lock",0);
@ -447,6 +448,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
check_locks(lock,"read lock with old write lock",0);
if (lock->get_status)
(*lock->get_status)(data->status_param);
++locks_immediate;
goto end;
}
if (lock->write.data->type == TL_WRITE_ONLY)
@ -470,6 +472,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
if ((int) lock_type == (int) TL_READ_NO_INSERT)
lock->read_no_write_count++;
check_locks(lock,"read lock with no write locks",0);
++locks_immediate;
goto end;
}
/* Can't get lock yet; Wait for it */
@ -501,6 +504,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
data->cond=get_cond();
if (lock->get_status)
(*lock->get_status)(data->status_param);
++locks_immediate;
goto end;
}
}
@ -535,6 +539,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
check_locks(lock,"second write lock",0);
if (data->lock->get_status)
(*data->lock->get_status)(data->status_param);
++locks_immediate;
goto end;
}
DBUG_PRINT("lock",("write locked by thread: %ld",
@ -560,6 +565,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
if (data->lock->get_status)
(*data->lock->get_status)(data->status_param);
check_locks(lock,"only write lock",0);
++locks_immediate;
goto end;
}
}