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remove the rest of isam/merge references

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fix a race condition in TC_LOG_BINLOG::unlog
This commit is contained in:
serg@serg.mylan
2005-04-05 13:17:49 +02:00
parent 2b8ff6949f
commit 810b2c3d40
17 changed files with 82 additions and 130 deletions
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9
sql/sql_class.h
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@ -327,6 +327,7 @@ public:
bool is_active(const char* log_file_name);
int update_log_index(LOG_INFO* linfo, bool need_update_threads);
void rotate_and_purge(uint flags);
bool flush_and_sync();
int purge_logs(const char *to_log, bool included,
bool need_mutex, bool need_update_threads,
ulonglong *decrease_log_space);
@ -1283,18 +1284,18 @@ public:
pthread_mutex_unlock(&LOCK_delete);
}
void close_active_vio();
#endif
#endif
void awake(THD::killed_state state_to_set);
/*
For enter_cond() / exit_cond() to work the mutex must be got before
enter_cond() (in 4.1 an assertion will soon ensure this); this mutex is
then released by exit_cond(). Use must be:
lock mutex; enter_cond(); your code; exit_cond().
enter_cond(); this mutex is then released by exit_cond().
Usage must be: lock mutex; enter_cond(); your code; exit_cond().
*/
inline const char* enter_cond(pthread_cond_t *cond, pthread_mutex_t* mutex,
const char* msg)
{
const char* old_msg = proc_info;
safe_mutex_assert_owner(mutex);
mysys_var->current_mutex = mutex;
mysys_var->current_cond = cond;
proc_info = msg;