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WL#2360 Performance schema

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Part III: mysys instrumentation
This commit is contained in:
Marc Alff
2009-12-09 20:19:51 -07:00
parent fd433cfb96
commit e33a8b2a1a
64 changed files with 1383 additions and 919 deletions
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20
mysys/my_pthread.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2000-2003 MySQL AB
/* Copyright (C) 2000-2003 MySQL AB, 2008-2009 Sun Microsystems, Inc
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -96,7 +96,7 @@ int my_sigwait(const sigset_t *set,int *sig)
#if !defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R)
extern pthread_mutex_t LOCK_localtime_r;
extern mysql_mutex_t LOCK_localtime_r;
#endif
@ -104,10 +104,10 @@ extern pthread_mutex_t LOCK_localtime_r;
struct tm *localtime_r(const time_t *clock, struct tm *res)
{
struct tm *tmp;
pthread_mutex_lock(&LOCK_localtime_r);
mysql_mutex_lock(&LOCK_localtime_r);
tmp=localtime(clock);
*res= *tmp;
pthread_mutex_unlock(&LOCK_localtime_r);
mysql_mutex_unlock(&LOCK_localtime_r);
return res;
}
#endif
@ -121,10 +121,10 @@ struct tm *localtime_r(const time_t *clock, struct tm *res)
struct tm *gmtime_r(const time_t *clock, struct tm *res)
{
struct tm *tmp;
pthread_mutex_lock(&LOCK_localtime_r);
mysql_mutex_lock(&LOCK_localtime_r);
tmp= gmtime(clock);
*res= *tmp;
pthread_mutex_unlock(&LOCK_localtime_r);
mysql_mutex_unlock(&LOCK_localtime_r);
return res;
}
#endif
@ -317,14 +317,14 @@ int sigwait(sigset_t *setp, int *sigp)
pthread_t sigwait_thread_id;
inited=1;
sigemptyset(&pending_set);
pthread_mutex_init(&LOCK_sigwait,MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_sigwait,NULL);
pthread_mutex_init(&LOCK_sigwait, MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_sigwait, NULL);
pthread_attr_init(&thr_attr);
pthread_attr_setscope(&thr_attr,PTHREAD_SCOPE_PROCESS);
pthread_attr_setdetachstate(&thr_attr,PTHREAD_CREATE_DETACHED);
pthread_attr_setstacksize(&thr_attr,8196);
pthread_create(&sigwait_thread_id,&thr_attr,sigwait_thread,setp);
pthread_create(&sigwait_thread_id, &thr_attr, sigwait_thread, setp);
pthread_attr_destroy(&thr_attr);
}
@ -351,7 +351,7 @@ int sigwait(sigset_t *setp, int *sigp)
return 0;
}
}
pthread_cond_wait(&COND_sigwait,&LOCK_sigwait);
pthread_cond_wait(&COND_sigwait, &LOCK_sigwait);
}
return 0;
}