Notifies all relevant channels of all contained operations, so that when `wait` is called, it * actually gets notified by changes. */

Called when the respective channel is closed so that this operation knows to stop waiting on events and to * pass this information to its parent

The first step that is done in a "select" call. * With as little overhead as possible, all ops are tried to be executed in a random order (to be

If `_perform_select_pass` was not successful, `_register_signals` is called. * Try to run each op again while permanently locking them this time

Called when the parent `waiting_op_group` is destroyed so that this operation knows to stop waiting on * events. */

Notifies the respective channel that this operation is now waiting on an update. */

Called when the respective channel is closed so that this operation knows to stop waiting on events and to * pass this information to its parent

Clears only(!) the buffer, not pending push operations. */

Initializes a new `thread_local_randomizer` instance with a new seed. */