fix: idk, but seems fix some async issue

Author: dockfries

src/nodeimpl.cpp

@@ -53,6 +53,9 @@ namespace sampnode
 			v8::Context::Scope contextScope(_context);
 
 			uv_run(nodeLoop->GetLoop(), UV_RUN_NOWAIT);
+			
+			v8Isolate->PerformMicrotaskCheckpoint();
+			v8Platform->DrainTasks(v8Isolate);
 		}
 	}