gistfile1.txt

    @Override
    public SharedPreferences getSharedPreferences(String name, int mode) {
        SharedPreferencesImpl sp;
        synchronized (sSharedPrefs) {
            sp = sSharedPrefs.get(name);
            if (sp == null) {
                File prefsFile = getSharedPrefsFile(name);
                sp = new SharedPreferencesImpl(prefsFile, mode);
                sSharedPrefs.put(name, sp);
                return sp;
            }
        }
        if ((mode & Context.MODE_MULTI_PROCESS) != 0 ||
            getApplicationInfo().targetSdkVersion < android.os.Build.VERSION_CODES.HONEYCOMB) {
            // If somebody else (some other process) changed the prefs
            // file behind our back, we reload it.  This has been the
            // historical (if undocumented) behavior.
            sp.startReloadIfChangedUnexpectedly();
        }
        return sp;
    }