bug: a few hot restarts cause a canvaskit failure #140684
Description
Steps to reproduce
- Open example in VSCode, chose web platform
- Set a breakpoint on line that calls runApp
- Debug
- Then the breakpoint is hit, click hot restart a few times
Issues related:
Expected results
Not error when make hot reload
Actual results
The app is freezed and show a error in console. The dialog of "Flutter: Hot reloading" not close.
Code sample
Code sample
import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Material App',
home: Scaffold(
appBar: AppBar(
title: const Text('Material App Bar'),
),
body: const Center(
child: Text('Hello World'),
),
),
);
}
}
Logs
Logs
Launching lib/main.dart on Chrome in debug mode...
This app is linked to the debug service: ws://127.0.0.1:64538/SH-yEsqGG2I=/ws
Debug service listening on ws://127.0.0.1:64538/SH-yEsqGG2I=/ws
Connecting to VM Service at ws://127.0.0.1:64538/SH-yEsqGG2I=/ws
Restarted application in 1,307ms.
Error: Expected a wrapped Dart object, but got a JS object or a wrapped Dart object from a separate runtime instead.
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 294:3 throw_
dart-sdk/lib/_internal/js_shared/lib/js_interop_patch.dart 89:7 JSBoxedDartObjectToObject.get$35toDart
lib/_engine/engine/canvaskit/native_memory.dart 24:46 <fn>
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 574:37 _checkAndCall
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 579:39 dcallIn some case show this error to
Restarted application in 2,200ms.
Error: Expected a wrapped Dart object, but got a JS object or a wrapped Dart object from a separate runtime instead.
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 294:3 throw_
dart-sdk/lib/_internal/js_shared/lib/js_interop_patch.dart 89:7 JSBoxedDartObjectToObject.get$35toDart
lib/_engine/engine/canvaskit/native_memory.dart 24:46 <fn>
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 574:37 _checkAndCall
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 579:39 dcallFlutter Doctor output
Doctor output
[✓] Flutter (Channel stable, 3.16.5, on macOS 14.2 23C64 darwin-arm64, locale es-US)
• Flutter version 3.16.5 on channel stable at /Users/yeikel/fvm/versions/3.16.5
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 78666c8dc5 (hace 8 días), 2023-12-19 16:14:14 -0800
• Engine revision 3f3e560236
• Dart version 3.2.3
• DevTools version 2.28.4
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
• Android SDK at /Users/yeikel/Library/Android/sdk/
• Platform android-34, build-tools 33.0.1
• ANDROID_HOME = /Users/yeikel/Library/Android/sdk/
• Java binary at: /Applications/Android Studio 2.app/Contents/jbr/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b802.4-9586694)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 15.1)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 15C65
• CocoaPods version 1.14.3
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2020.3)
• Android Studio at /Applications/Android Studio 2020.3.1.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7249189)
[✓] Android Studio (version 2021.3)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.13+0-b1751.21-8125866)
[✓] Android Studio (version 2022.2)
• Android Studio at /Applications/Android Studio 2.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b802.4-9586694)
[✓] VS Code (version 1.84.2)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.78.0
[✓] Connected device (2 available)
• macOS (desktop) • macos • darwin-arm64 • macOS 14.2 23C64 darwin-arm64
• Chrome (web) • chrome • web-javascript • Google Chrome 120.0.6099.129
[✓] Network resources
• All expected network resources are available.