Supplier<Object> supplier = () -> longString;

        monitorTarget.append(buf, "longKey", supplier);
        assertTrue(buf.toString().startsWith("\"longKey\":\""));
        assertTrue(buf.toString().contains("aaaaaaaaaa"));
        assertEquals(10000 + "\"longKey\":\"\"".length(), buf.toString().length());
    }

    // Test append with Unicode characters
    public void test_append_unicodeCharacters() {

        work = (right >>> 8 ^ leftt) & 0x00ff00ff;
        leftt ^= work;
        right ^= work << 8;
        right = right << 1 | right >>> 31 & 1;

        work = (leftt ^ right) & 0xaaaaaaaa;
        leftt ^= work;
        right ^= work;
        leftt = leftt << 1 | leftt >>> 31 & 1;

        for (round = 0; round < 8; ++round) {
            work = right << 28 | right >>> 4;

   * the "next" pointer (pointing to the next entry in the bucket chain), which will always be less
   * than or equal to the hashtable mask.
   *
   * <pre>
   * hash  = aaaaaaaa
   * mask  = 00000fff
   * next  = 00000bbb
   * entry = aaaaabbb
   * </pre>
   *
   * <p>The pointers in [size(), entries.length) are all "null" (UNSET).
   */