Merge branch 'release/0.3.15'

Author: yulingtianxia

dart_native/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.15
+
+* [Fix] Performance issue on iOS.
+
 ## 0.3.14
 
 * [Feature] Support `await/async` for methods on iOS.

dart_native/example/pubspec.lock

@@ -168,7 +168,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.3.14"
+    version: "0.3.15"
   dart_native_gen:
     dependency: transitive
     description:

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);

dart_native/pubspec.yaml

@@ -1,6 +1,6 @@
 name: dart_native
 description: Write native code using Dart. This package liberates you from native code and low performance channel.
-version: 0.3.14
+version: 0.3.15
 homepage: https://github.com/dart-native/dart_native
 
 environment: