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Code Issues Packages Projects Releases Wiki Activity

adjust adb logcat filter (#4104)

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This commit is contained in:
Devon Carew 2016-05-23 12:04:07 -07:00
parent 40179aaa1c
commit 17b9c12b80
1 changed files with 33 additions and 7 deletions
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40
packages/flutter_tools/lib/src/android/android_device.dart
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@ -522,6 +522,8 @@ class _AdbLogReader extends DeviceLogReader {
final AndroidDevice device;
bool _lastWasFiltered = false;
StreamController<String> _linesController;
Process _process;
@ -537,9 +539,6 @@ class _AdbLogReader extends DeviceLogReader {
String lastTimestamp = device.lastLogcatTimestamp;
if (lastTimestamp != null)
args.addAll(<String>['-T', lastTimestamp]);
args.addAll(<String>[
'-s', 'flutter:V', 'FlutterMain:V', 'FlutterView:V', 'AndroidRuntime:W', 'ActivityManager:W', 'System.err:W', '*:F'
]);
runCommand(device.adbCommandForDevice(args)).then((Process process) {
_process = process;
_process.stdout.transform(UTF8.decoder).transform(const LineSplitter()).listen(_onLine);
@ -552,11 +551,38 @@ class _AdbLogReader extends DeviceLogReader {
});
}
// 'W/ActivityManager: '
static final RegExp _logFormat = new RegExp(r'^[VDIWEF]\/[^:]+:\s+');
static final List<RegExp> _whitelistedTags = <RegExp>[
new RegExp(r'^[VDIWEF]\/flutter[^:]*:\s+', caseSensitive: false),
new RegExp(r'^[WEF]\/AndroidRuntime:\s+'),
new RegExp(r'^[WEF]\/ActivityManager:\s+'),
new RegExp(r'^[WEF]\/System\.err:\s+'),
new RegExp(r'^[F]\/[\S^:]+:\s+')
];
void _onLine(String line) {
// Filter out some noisy ActivityManager notifications.
if (line.startsWith('W/ActivityManager: getRunningAppProcesses'))
return;
_linesController.add(line);
if (_logFormat.hasMatch(line)) {
// Filter out some noisy ActivityManager notifications.
if (line.startsWith('W/ActivityManager: getRunningAppProcesses'))
return;
// Filter on approved names and levels.
for (RegExp regex in _whitelistedTags) {
if (regex.hasMatch(line)) {
_lastWasFiltered = false;
_linesController.add(line);
return;
}
}
_lastWasFiltered = true;
} else {
// If it doesn't match the log pattern at all, pass it through.
if (!_lastWasFiltered)
_linesController.add(line);
}
}
void _stop() {