fix: performance on iOS

yulingtianxia · yulingtianxia · commit 7a64e6fd840c · 2021-04-22T22:08:16.000+08:00
diff --git a/dart_native/lib/src/ios/runtime/message.dart b/dart_native/lib/src/ios/runtime/message.dart
@@ -28,8 +28,8 @@ Pointer<Void> _sendMsgToNative(
   if (args == null || args == nullptr) {
     args = nullptr.cast();
   }
-  if (callbackPtr == null) {
-    callbackPtr = nullptr;
+  if (callbackPtr == nullptr) {
+    callbackPtr = nullptr.cast();
   }
   result = nativeInvokeMethod(
       target, selector, signature, queuePtr, args, callbackPtr);

Original file line number	Diff line number	Diff line change
`@@ -28,8 +28,8 @@ Pointer<Void> _sendMsgToNative(`
`28`	`28`	`if (args == null \|\| args == nullptr) {`
`29`	`29`	`args = nullptr.cast();`
`30`	`30`	`}`
`31`		`- if (callbackPtr == null) {`
`32`		`- callbackPtr = nullptr;`
	`31`	`+ if (callbackPtr == nullptr) {`
	`32`	`+ callbackPtr = nullptr.cast();`
`33`	`33`	`}`
`34`	`34`	`result = nativeInvokeMethod(`
`35`	`35`	`target, selector, signature, queuePtr, args, callbackPtr);`