Merge branch 'main' of github.com:jambonz/jambonz-feature-server into feature/cognigy-enhancements-alex

lib/tasks/dial.js

@@ -179,6 +179,7 @@ class TaskDial extends Task {
     this._killOutdials();
     if (this.sd) {
       this.sd.kill();
+      this.sd.removeAllListeners();
       this.sd = null;
     }
     if (this.callSid) sessionTracker.remove(this.callSid);

lib/tasks/task.js

@@ -62,7 +62,9 @@ class Task extends Emitter {
   kill(cs) {
     if (this.cs && !this.cs.isConfirmCallSession) this.logger.debug(`${this.name} is being killed`);
     this._killInProgress = true;
-    // no-op
+
+    /* remove reference to parent task or else entangled parent-child tasks will not be gc'ed */
+    setImmediate(() => this.parentTask = null);
   }
 
   /**