mutex.acquire();
if (!queue.try_pop(task)) {
- xbt_ex_t e;
XBT_DEBUG("waiting for a message to come");
- TRY_FAST {
- if (timeout > 0)
- cond.timedwait(mutex, timeout);
- else
- cond.wait(mutex);
- }
- TRY_CLEANUP {
- mutex.release();
- }
- CATCH (e) {
- if (e.category != timeout_error)
- RETHROW;
- xbt_ex_free(e);
- return false; // got a timeout
+ if (timeout > 0) {
+ if (!cond.timedwait(mutex, timeout))
+ return false;
+ } else {
+ cond.wait(mutex);
}
bool pop_was_successful = queue.try_pop(task);
xbt_assert(pop_was_successful);
- } else {
- mutex.release();
}
+ mutex.release();
}
msg = static_cast<message*>(MSG_task_get_data(task));
from = MSG_task_get_source(task);