DEV/flutter_flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter.git synced 2026-02-13 06:13:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

Listen to Debug VM stream to get Stdout logs from VMService (#66310)

Browse Source
This commit is contained in:
Jenn Magder 2020-09-22 17:12:02 -07:00 committed by GitHub
parent 8e8acaac7a
commit 658e6c8a8d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
packages/flutter_tools/lib/src/ios/devices.dart
View File

@ -10,6 +10,7 @@ import 'package:process/process.dart';
import 'package:vm_service/vm_service.dart' as vm_service;
import '../application_package.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
@ -678,6 +679,10 @@ class IOSDeviceLogReader extends DeviceLogReader {
return;
}
try {
// The VM service will not publish logging events unless the debug stream is being listened to.
// Listen to this stream as a side effect.
unawaited(connectedVmService.streamListen('Debug'));
await Future.wait(<Future<void>>[
connectedVmService.streamListen(vm_service.EventStreams.kStdout),
connectedVmService.streamListen(vm_service.EventStreams.kStderr),

1
packages/flutter_tools/test/general.shard/ios/ios_device_logger_test.dart
View File

@ -189,6 +189,7 @@ Runner(libsystem_asl.dylib)[297] <Notice>: libMobileGestalt
equals(' This is a message '),
equals(' And this is an error '),
]));
verify(vmService.streamListen('Debug'));
});
}