Method getFreeMem

app/src/main/java/eu/faircode/email/Log.java:1889–1894

()

    }

    private static long getFreeMem() {
        Runtime rt = Runtime.getRuntime();
        long used = (rt.totalMemory() - rt.freeMemory());
        long max = rt.maxMemory();
        return (max - used);
    }

    static int getFreeMemMb() {
        return (int) (getFreeMem() / 1024L / 1024L);