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Bug #10600

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remove_table_from_cache fails to signal other thread and gets
blocked when other thread also gets blocked


include/thr_lock.h:
  Report if any threads was signalled
mysys/thr_lock.c:
  Report if any threads was signalled
sql/lock.cc:
  Report if any threads was signalled
  Use new interface for remove_table_from_cache
sql/mysql_priv.h:
  New interface for remove_table_from_cache
  + mysql_lock_abort_for_thread
sql/sql_base.cc:
  Use new interface of remove_table_cache
  Rewrote remove_table_from_cache to fix bug
sql/sql_table.cc:
  Use new interface of remove_table_from_cache
This commit is contained in:
unknown
2005-07-19 00:29:19 +02:00
parent 5c27ff06c7
commit 6d29b23b15
6 changed files with 133 additions and 77 deletions
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2
include/thr_lock.h
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@ -107,7 +107,7 @@ void thr_unlock(THR_LOCK_DATA *data);
int thr_multi_lock(THR_LOCK_DATA **data,uint count);
void thr_multi_unlock(THR_LOCK_DATA **data,uint count);
void thr_abort_locks(THR_LOCK *lock);
void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread);
bool thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread);
void thr_print_locks(void); /* For debugging */
my_bool thr_upgrade_write_delay_lock(THR_LOCK_DATA *data);
my_bool thr_reschedule_write_lock(THR_LOCK_DATA *data);