/**
* Waits on a conditional, handling interruptions and thread state.
*/
IDATA condvar_wait_impl(hycond_t *cond, osmutex_t *mutex, I_64 ms, IDATA nano, IDATA interruptable) {
int r;
int disable_count;
hythread_t self;
self = tm_self_tls;
// check interrupted flag
if (interruptable && self->interrupted) {
// clean interrupted flag
IDATA status = hythread_clear_interrupted_other(self);
assert(status == TM_ERROR_INTERRUPT);
return TM_ERROR_INTERRUPT;
}
// Store provided cond into current thread cond
self->current_condition = interruptable ? cond : NULL;
disable_count = hythread_reset_suspend_disable();
r = os_cond_timedwait(cond, mutex, ms, nano);
hythread_set_suspend_disable(disable_count);
self->current_condition = NULL;
// check interrupted flag
if (interruptable && self->interrupted) {
// clean interrupted flag
IDATA status = hythread_clear_interrupted_other(self);
assert(status == TM_ERROR_INTERRUPT);
return TM_ERROR_INTERRUPT;
}
return r;
}
/**
* Clear the interrupted flag of the current thread and return its previous value.
*
* @return previous value of interrupted flag: non-zero if the thread had been interrupted.
* @see java.lang.Thread.interrupted()
*/
UDATA VMCALL hythread_clear_interrupted() {
return hythread_clear_interrupted_other(tm_self_tls);
} // hythread_clear_interrupted
/**
* Clears the interruption flag for the specific <code>thread</code>.
*
* @param[in] java_thread where to clear interrupt flag
* @sa java.lang.Thread.interrupted()
*/
IDATA VMCALL jthread_clear_interrupted(jthread java_thread)
{
hythread_t tm_native_thread = jthread_get_native_thread(java_thread);
return hythread_clear_interrupted_other(tm_native_thread);
} // jthread_clear_interrupted
