=CBody><p>Creates a new heartbeat instance associated with <i>cntxt</i>.&nbsp; The context is the hierarchical location that the heartbeat objections will flow through and be monitored at.&nbsp; The <i>objection</i> associated with the heartbeat is optional, if it is left null but it must be set before the heartbeat monitor will activate.</p><blockquote><pre>uvm_callbacks_objection myobjection = new(&quot;myobjection&quot;); //some shared objection
class myenv extends uvm_env;
   uvm_heartbeat hb = new(&quo