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* thread.cc (__cygwin_lock_lock): Delete racy optimisation.

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(__cygwin_lock_unlock):  Likewise.
This commit is contained in:
Dave Korn
2009-06-04 01:45:05 +00:00
parent f95df56a61
commit b650c255ab
2 changed files with 10 additions and 14 deletions
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18
winsup/cygwin/thread.cc
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@@ -76,13 +76,8 @@ __cygwin_lock_fini (_LOCK_T *lock)
extern "C" void
__cygwin_lock_lock (_LOCK_T *lock)
{
if (MT_INTERFACE->threadcount <= 1)
paranoid_printf ("threadcount %d. not locking", MT_INTERFACE->threadcount);
else
{
paranoid_printf ("threadcount %d. locking", MT_INTERFACE->threadcount);
pthread_mutex_lock ((pthread_mutex_t*) lock);
}
paranoid_printf ("threadcount %d. locking", MT_INTERFACE->threadcount);
pthread_mutex_lock ((pthread_mutex_t*) lock);
}
extern "C" int
@@ -95,13 +90,8 @@ __cygwin_lock_trylock (_LOCK_T *lock)
extern "C" void
__cygwin_lock_unlock (_LOCK_T *lock)
{
if (MT_INTERFACE->threadcount <= 1)
paranoid_printf ("threadcount %d. not unlocking", MT_INTERFACE->threadcount);
else
{
pthread_mutex_unlock ((pthread_mutex_t*) lock);
paranoid_printf ("threadcount %d. unlocked", MT_INTERFACE->threadcount);
}
pthread_mutex_unlock ((pthread_mutex_t*) lock);
paranoid_printf ("threadcount %d. unlocked", MT_INTERFACE->threadcount);
}
static inline verifyable_object_state