private final AtomicInteger counter = new AtomicInteger(0);
    private final ConcurrentMap<Object, Integer> uids =
        Platform.tryWeakKeys(new MapMaker()).makeMap();

    private Integer getUid(Object obj) {
      Integer uid = uids.get(obj);
      if (uid == null) {
        // One or more integer values could be skipped in the event of a race
        // to generate a UID for the same object from multiple threads, but

// string, an integer type, or implement [encoding.TextMarshaler]. The map keys
// are sorted and used as JSON object keys by applying the following rules,
// subject to the UTF-8 coercion described for string values above:
//   - keys of any string type are used directly
//   - [encoding.TextMarshalers] are marshaled
//   - integer keys are converted to strings
//

	// Convert converts between pointers and integers.
	// We have a special op for this so as to not confuse GC
	// (particularly stack maps).  It takes a memory arg so it
	// gets correctly ordered with respect to GC safepoints.
	// It gets compiled to nothing, so its result must in the same
	// register as its argument. regalloc knows it can use any
	// allocatable integer register for OpConvert.

		{name: "FCFID", argLength: 1, reg: fp11, asm: "FCFID", typ: "Float64"},   // convert 64-bit integer to float
		{name: "FCFIDS", argLength: 1, reg: fp11, asm: "FCFIDS", typ: "Float32"}, // convert 32-bit integer to float
		{name: "FRSP", argLength: 1, reg: fp11, asm: "FRSP", typ: "Float64"},     // round float to 32-bit value

		// Movement between float and integer registers with no change in bits; accomplished with stores+loads on PPC.

				if err != nil {
					return nil, err
				}
			}
			if ndjson {
				return buf.Bytes(), nil
			}
			var msi map[string]interface{}
			dec := json.NewDecoder(buf)
			// Use number to preserve integers.
			dec.UseNumber()
			err = dec.Decode(&msi)
			if err != nil {
				return nil, err
			}
			b, err = json.MarshalIndent(msi, "", "  ")
			if err != nil {
				return nil, err
			}

func (x *Float) Signbit() bool {
	return x.neg
}

// IsInf reports whether x is +Inf or -Inf.
func (x *Float) IsInf() bool {
	return x.form == inf
}

// IsInt reports whether x is an integer.
// ±Inf values are not integers.
func (x *Float) IsInt() bool {
	if debugFloat {
		x.validate()
	}
	// special cases
	if x.form != finite {
		return x.form == zero
	}
	// x.form == finite
	if x.exp <= 0 {

  }

  public void testMissingException() {
    List<Integer> emptyList = newArrayList();

    IteratorTester<Integer> tester =
        new IteratorTester<Integer>(
            1, MODIFIABLE, emptyList, IteratorTester.KnownOrder.KNOWN_ORDER) {
          @Override
          protected Iterator<Integer> newTargetIterator() {
            return new Iterator<Integer>() {
              @Override
              public void remove() {

  }

  public void testMissingException() {
    List<Integer> emptyList = newArrayList();

    IteratorTester<Integer> tester =
        new IteratorTester<Integer>(
            1, MODIFIABLE, emptyList, IteratorTester.KnownOrder.KNOWN_ORDER) {
          @Override
          protected Iterator<Integer> newTargetIterator() {
            return new Iterator<Integer>() {
              @Override
              public void remove() {

			want: []byte{0x18, 0xff},
		},
		{
			in:   FromInt32(math.MaxUint8 + 1), // min positive integer representable in three bytes
			want: []byte{0x19, 0x01, 0x00},
		},
		{
			in:   FromInt32(math.MaxUint16), // max positive integer representable in three bytes
			want: []byte{0x19, 0xff, 0xff},
		},
		{

        Multiset<String> multiset,
        ImmutableMultiset<Integer> immutableMultiset,
        Multimap<String, Integer> multimap,
        ImmutableMultimap<String, Integer> immutableMultimap,
        Table<String, Integer, Exception> table,
        ImmutableTable<Integer, String, Exception> immutableTable) {
      calledWith(
          gender,
          integer,
          i,
          string,
          charSequence,