fix: dont keep holding napiscope when running UIApplicationMain

Author: DjDeveloperr

NativeScript/ffi/CFunction.mm

@@ -85,15 +85,14 @@
     memcpy(avaluesPtr, avalues, cif->argc * sizeof(void*));
 
     Tasks::Register([env, cif, func, rvalue, avaluesPtr]() {
-      NapiScope scope(env);
-
       void * avalues[cif->argc];
       memcpy(avalues, avaluesPtr, cif->argc * sizeof(void*));
       delete[] avaluesPtr;
 
       @try {
         ffi_call(&cif->cif, FFI_FN(func->fnptr), rvalue, avalues);
       } @catch (NSException* exception) {
+        NapiScope scope(env);
         std::string message = exception.description.UTF8String;
         NSLog(@"ObjC->JS: Exception in CFunction (task): %s", message.c_str());
         nativescript::NativeScriptException nativeScriptException(message);

NativeScript/ffi/Closure.mm

@@ -162,8 +162,6 @@ void JSBlockCallback(ffi_cif* cif, void* ret, void* args[], void* data) {
     ctx.cv.wait(lock, [&ctx] { return ctx.done; });
     napi_release_threadsafe_function(closure->tsfn, napi_tsfn_release);
 #else
-    NSLog(@"Threadsafe functions are not supported");
-    // assert(false && "Threadsafe functions are not supported");
     Closure::callBlockFromMainThread(env, get_ref_value(env, closure->func), closure, &ctx);
 #endif  // ENABLE_JS_RUNTIME
   }