Remove uWS::destroy()

examples/EchoServer.cpp

@@ -35,7 +35,4 @@ int main() {
             std::cout << "Listening on port " << 9001 << std::endl;
         }
     }).run();
-
-    /* This is needed to properly clear everything */
-    uWS::destroy();
 }

examples/HelloWorld.cpp

@@ -11,7 +11,4 @@ int main() {
 	}).run();
 
 	std::cout << "Failed to listen on port 3000" << std::endl;
-
-        /* This is needed to properly clear everything */
-        uWS::destroy();
 }

src/Loop.h

@@ -84,6 +84,9 @@ public:
         if (!defaultLoop) {
             ownsDefaultLoop = true;
             defaultLoop = create(true);
+            std::atexit([]() {
+                Loop::defaultLoop()->free();
+            });
             return defaultLoop;
         } else if (ownsDefaultLoop) {
             return defaultLoop;
@@ -145,11 +148,6 @@ inline void run() {
     Loop::defaultLoop()->run();
 }
 
-/* Helper to clean up a thead before exiting */
-inline void destroy() {
-    Loop::defaultLoop()->free();
-}
-
 }
 
 #endif // LOOP_H