private void logBatteryStatsLocked() {
IBinder batteryInfoService = ServiceManager.getService(BatteryStats.SERVICE_NAME);
if (batteryInfoService == null) return;
DropBoxManager db = (DropBoxManager) mContext.getSystemService(Context.DROPBOX_SERVICE);
if (db == null || !db.isTagEnabled("BATTERY_DISCHARGE_INFO")) return;
File dumpFile = null;
FileOutputStream dumpStream = null;
try {
// dump the service to a file
dumpFile = new File(DUMPSYS_DATA_PATH + BatteryStats.SERVICE_NAME + ".dump");
dumpStream = new FileOutputStream(dumpFile);
batteryInfoService.dump(dumpStream.getFD(), DUMPSYS_ARGS);
FileUtils.sync(dumpStream);
// add dump file to drop box
db.addFile("BATTERY_DISCHARGE_INFO", dumpFile, DropBoxManager.IS_TEXT);
} catch (RemoteException e) {
Slog.e(TAG, "failed to dump battery service", e);
} catch (IOException e) {
Slog.e(TAG, "failed to write dumpsys file", e);
} finally {
// make sure we clean up
if (dumpStream != null) {
try {
dumpStream.close();
} catch (IOException e) {
Slog.e(TAG, "failed to close dumpsys output stream");
}
}
if (dumpFile != null && !dumpFile.delete()) {
Slog.e(TAG, "failed to delete temporary dumpsys file: " + dumpFile.getAbsolutePath());
}
}
}
@Override
public void dump(FileDescriptor fd, String[] args) throws RemoteException {
mRemote.dump(fd, args);
}
