Method deprecated or moved
This method is deprecated or moved on the latest stable version.
The last existing version (v2_4_6) is shown here.
try_lock()
public
Attempts to obtain the lock and
returns immediately. Returns true if the lock was granted.
VALUE
rb_mutex_trylock(VALUE self)
{
rb_mutex_t *mutex;
VALUE locked = Qfalse;
GetMutexPtr(self, mutex);
native_mutex_lock(&mutex->lock);
if (mutex->th == 0) {
rb_thread_t *th = GET_THREAD();
mutex->th = th;
locked = Qtrue;
mutex_locked(th, self);
}
native_mutex_unlock(&mutex->lock);
return locked;
}