MutableGaugeFloat#incr(float) get stuck in an infinite loop

private final boolean compareAndSet(float expect, float update) {
  return value.compareAndSet(Float.floatToIntBits(expect),
      Float.floatToIntBits(update));
}

private void incr(float delta) {
  while (true) {
    float current = value.get();
    float next = current + delta;
    if (compareAndSet(current, next)) {
      setChanged();
      return;
    }
  }
} 

private void incr(float delta) {
  while (true) {
    float current = Float.intBitsToFloat(value.get());
    float next = current + delta;
    if (compareAndSet(current, next)) {
      setChanged();
      return;
    }
  }
} 

MutableGaugeFloat mgf = new MutableGaugeFloat(Context,3.2f);
assertEquals(3.2f, mgf.value(), 0.0);
mgf.incr();
assertEquals(4.2f, mgf.value(), 0.0);