telemetry.Inc(fmt.Sprintf("go/platform/host/%s/version:%s-%s", runtime.GOOS, major, minor))
}

func majorMinor(v string) (string, string, bool) {
	firstDot := strings.Index(v, ".")
	if firstDot < 0 {
		return "", "", false
	}
	major := v[:firstDot]
	v = v[firstDot+len("."):]
	endMinor := strings.IndexAny(v, ".-_")
	if endMinor < 0 {
		endMinor = len(v)
	}
	minor := v[:endMinor]
	return major, minor, true

			var firstEv *trace.Event
			if task.Start != nil {
				firstEv = task.Start
			} else {
				for _, logEv := range task.Logs {
					if firstEv == nil || logEv.Time() < firstEv.Time() {
						firstEv = logEv
					}
				}
				if task.End != nil && (firstEv == nil || task.End.Time() < firstEv.Time()) {
					firstEv = task.End
				}
			}

  public void testSingletonMapFirst() {
    assertEquals(a.getKey(), navigableMap.firstKey());
  }

  @CollectionSize.Require(ONE)
  public void testSingletonMapLast() {
    assertEquals(a.getKey(), navigableMap.lastKey());
  }

  @CollectionSize.Require(SEVERAL)
  public void testFirst() {
    assertEquals(a.getKey(), navigableMap.firstKey());
  }

  @CollectionSize.Require(SEVERAL)
  public void testLast() {

  public void testSingletonMapFirst() {
    assertEquals(a.getKey(), navigableMap.firstKey());
  }

  @CollectionSize.Require(ONE)
  public void testSingletonMapLast() {
    assertEquals(a.getKey(), navigableMap.lastKey());
  }

  @CollectionSize.Require(SEVERAL)
  public void testFirst() {
    assertEquals(a.getKey(), navigableMap.firstKey());
  }

  @CollectionSize.Require(SEVERAL)
  public void testLast() {

        delegate().clear();
      }
    };
  }

  @Override
  public @Nullable Entry<K, V> firstEntry() {
    return delegate.firstEntry();
  }

  @Override
  public K firstKey() {
    return delegate.firstKey();
  }

  @Override
  public @Nullable Entry<K, V> floorEntry(K key) {
    return delegate.floorEntry(checkValid(key));
  }

  @Override
  public @Nullable K floorKey(K key) {

	// ARM64 register list follows ARM64 instruction decode schema
	// | 31 | 30 | ... | 15 - 12 | 11 - 10 | ... |
	// +----+----+-----+---------+---------+-----+
	// |    | Q  | ... | opcode  |   size  | ... |

	firstReg := int(list & 31)
	opcode := (list >> 12) & 15
	var regCnt int
	var t string
	switch opcode {
	case 0x7:
		regCnt = 1
	case 0xa:
		regCnt = 2
	case 0x6:
		regCnt = 3
	case 0x2:

        delegate().clear();
      }
    };
  }

  @Override
  public @Nullable Entry<K, V> firstEntry() {
    return delegate.firstEntry();
  }

  @Override
  public K firstKey() {
    return delegate.firstKey();
  }

  @Override
  public @Nullable Entry<K, V> floorEntry(K key) {
    return delegate.floorEntry(checkValid(key));
  }

  @Override
  public @Nullable K floorKey(K key) {

    @Nullable
    @Internal
    public T getFirstEnabled() {
        SortedMap<String, T> map = enabled.getAsMap();
        if (map.isEmpty()) {
            return null;
        } else {
            return map.get(map.firstKey());
        }
    }

    protected <N extends T> N add(Class<N> clazz, Object... constructionArgs) {
        N report = getInstantiator().newInstance(clazz, constructionArgs);
        String name = report.getName();