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[flutter_tools] Refresh VM state before executing hot reload (#53960)

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Jason Simmons 2020-04-07 15:41:02 -07:00 committed by GitHub
parent cccfe96e72
commit c663cd55a7
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3 changed files with 9 additions and 0 deletions
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7
packages/flutter_tools/lib/src/resident_runner.dart
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@ -825,6 +825,13 @@ abstract class ResidentRunner {
await Future.wait(futures);
}
Future<void> refreshVM() async {
final List<Future<void>> futures = <Future<void>>[
for (final FlutterDevice device in flutterDevices) device.getVMs(),
];
await Future.wait(futures);
}
Future<void> debugDumpApp() async {
await refreshViews();
for (final FlutterDevice device in flutterDevices) {

1
packages/flutter_tools/lib/src/run_hot.dart
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@ -798,6 +798,7 @@ class HotRunner extends ResidentRunner {
if (!_isPaused()) {
globals.printTrace('Refreshing active FlutterViews before reloading.');
await refreshVM();
await refreshViews();
}

1
packages/flutter_tools/test/general.shard/resident_runner_test.dart
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@ -111,6 +111,7 @@ void main() {
});
when(mockFlutterDevice.vmService).thenReturn(mockVMService);
when(mockFlutterDevice.refreshViews()).thenAnswer((Invocation invocation) async { });
when(mockFlutterDevice.getVMs()).thenAnswer((Invocation invocation) async { });
when(mockFlutterDevice.reloadSources(any, pause: anyNamed('pause'))).thenReturn(<Future<Map<String, dynamic>>>[
Future<Map<String, dynamic>>.value(<String, dynamic>{
'type': 'ReloadReport',