public long addUserProfile(UserHandle userHandle) {
    long serialNumber = nextUserSerial++;
    userProfiles.put(userHandle, serialNumber);
    return serialNumber;
  }
public long addUserProfile(UserHandle userHandle) {
    long serialNumber = nextUserSerial++;
    userProfiles.put(userHandle, serialNumber);
    return serialNumber;
  }
public long addUserProfile ( UserHandle userHandle ) { long serialNumber = nextUserSerial ++ ; userProfiles . put ( userHandle , serialNumber ) ; return serialNumber ; }
Adds a profile associated for the user that the calling process is running on.

The user is assigned an arbitrary unique serial number.

@return the user's serial number
Adds a profile associated for the user that the calling process is running on .