t.&nbsp; A component that is being tracked by the heartbeat object must raise (or drop) the synchronizing objection during the heartbeat window.&nbsp; The synchronizing objection must be a <a href="uvm_objection-svh.html#uvm_callbacks_objection" class=LClass id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">uvm_callbacks_objection</a> type.</p><p>The uvm_heartbeat object has a list of participating objects.&nbsp; The heartbeat can be configured so that all components (UVM_ALL