public TimeoutManager getTimeoutManager() {
        synchronized (monitor) { return timeoutManager; }
    }
<p>Returns the {@link TimeoutManager} of this request, or null if none has been assigned.</p>

@return The TimeoutManager of this Request.
@see #setTimeoutManager(TimeoutManager)
jdisc_core/src/main/java/com/yahoo/jdisc/Request.java