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Code Activity

Added defines for fast mutex in glibc 2.2 (should be safe)

Browse Source 
Fixed crash in SELECT DISTINCT SUM(...)
Fix return value of mysortncmp() for innobase
Fix join_crash bug


Docs/manual.texi:
  Changelog
include/my_pthread.h:
  Added defines for fast mutex in glibc 2.2
mysql-test/t/join_crash.test:
  Changed table names to t1,t2...
mysys/my_bitmap.c:
  Use fast mutex
mysys/my_open.c:
  Use fast mutex
mysys/my_pthread.c:
  Use fast mutex
mysys/my_thr_init.c:
  Use fast mutex
mysys/my_winthread.c:
  Use fast mutex
mysys/thr_mutex.c:
  Use new mutexattr with error checking
sql/ha_innobase.cc:
  Fix return value of mysortncmp() for innobase
sql/sql_select.cc:
  Fix join_crash bug
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2001-03-24 20:15:14 +02:00
parent 734c846c26
commit 13a57d19d1
12 changed files with 128 additions and 125 deletions
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13
mysys/thr_mutex.c
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@ -43,19 +43,8 @@ int safe_mutex_init(safe_mutex_t *mp,
const pthread_mutexattr_t *attr __attribute__((unused)))
{
bzero((char*) mp,sizeof(*mp));
#ifdef HAVE_LINUXTHREADS /* Some extra safety */
{
pthread_mutexattr_t tmp;
pthread_mutexattr_init(&tmp);
pthread_mutexattr_setkind_np(&tmp,PTHREAD_MUTEX_ERRORCHECK_NP);
pthread_mutex_init(&mp->global,&tmp);
pthread_mutex_init(&mp->mutex, &tmp);
pthread_mutexattr_destroy(&tmp);
}
#else
pthread_mutex_init(&mp->global,NULL);
pthread_mutex_init(&mp->global,MY_MUTEX_INIT_ERRCHK);
pthread_mutex_init(&mp->mutex,attr);
#endif
return 0;
}