volatile ValueReference<K, V> oldValue;

    // TODO(fry): rename get, then extend AbstractFuture instead of containing SettableFuture
    final SettableFuture<V> futureValue = SettableFuture.create();
    final Stopwatch stopwatch = Stopwatch.createUnstarted();

    public LoadingValueReference() {
      this(LocalCache.<K, V>unset());
    }

    /*

  @J2ktIncompatible // TODO(b/324550390): Enable
  public void testTransform_genericsNull() throws Exception {
    ListenableFuture<?> nullFuture = immediateFuture(null);
    ListenableFuture<?> transformedFuture = transform(nullFuture, constant(null), directExecutor());
    assertNull(getDone(transformedFuture));
  }

  @J2ktIncompatible // TODO(b/324550390): Enable

  @J2ktIncompatible // TODO(b/324550390): Enable
  public void testTransform_genericsNull() throws Exception {
    ListenableFuture<?> nullFuture = immediateFuture(null);
    ListenableFuture<?> transformedFuture = transform(nullFuture, constant(null), directExecutor());
    assertNull(getDone(transformedFuture));
  }

  @J2ktIncompatible // TODO(b/324550390): Enable

	if state.datsize > cutoff {
		Errorf(nil, "too much data, last section %v (%d, over %v bytes)", symn, state.datsize, cutoff)
	}
}

func checkSectSize(sect *sym.Section) {
	// TODO: consider using 4 GB size limit for DWARF sections, and
	// make sure we generate unsigned offset in relocations and check
	// for overflow.
	if sect.Length > cutoff {

		// TODO(rsc): Do cgo settings and flags need to be included?
		// Or external linker settings and flags?

	case "gccgo":
		id, _, err := b.gccToolID(BuildToolchain.linker(), "go")
		if err != nil {
			base.Fatalf("%v", err)
		}
		fmt.Fprintf(h, "link %s %s\n", id, ldBuildmode)
		// TODO(iant): Should probably include cgo flags here.
	}
}

  }

  @CanIgnoreReturnValue // TODO(b/27479612): consider removing this
  @Override
  @CheckForNull
  public V get(@CheckForNull Object key) {
    if (key == null) {
      return null;
    }
    int hash = hash(key);
    return segmentFor(hash).get(key, hash);
  }

  @CanIgnoreReturnValue // TODO(b/27479612): consider removing this

			// TODO(matloob): This shouldn't be necessary, but the cmd/cgo/internal/testshared
			// test fails without Target set for this condition. Figure out why and
			// fix it.
			p.Target = filepath.Join(p.Internal.Build.PkgTargetRoot, p.ImportPath+".a")
		}
		if cfg.BuildLinkshared && p.Internal.Build.PkgTargetRoot != "" {

 *
 * @param <V> the type of the value of this step
 * @since 30.0
 */
// TODO(dpb): Consider reusing one CloseableList for the entire pipeline, modulo combinations.
@DoNotMock("Use ClosingFuture.from(Futures.immediate*Future)")
@J2ktIncompatible
@ElementTypesAreNonnullByDefault
// TODO(dpb): GWT compatibility.
public final class ClosingFuture<V extends @Nullable Object> {

        int factoryId
    ) {
        String suffix;
        CrossBuildInMemoryCache<Class<?>, GeneratedClassImpl> generatedClasses;
        if (enabledInjectAnnotations.isEmpty()) {
            // TODO wolfs: We use `_Decorated` here, since IDEA import currently relies on this
            // See https://github.com/gradle/gradle/issues/8244
            suffix = "_Decorated";

 *
 * @param <V> the type of the value of this step
 * @since 30.0
 */
// TODO(dpb): Consider reusing one CloseableList for the entire pipeline, modulo combinations.
@DoNotMock("Use ClosingFuture.from(Futures.immediate*Future)")
@J2ktIncompatible
@ElementTypesAreNonnullByDefault
// TODO(dpb): GWT compatibility.
public final class ClosingFuture<V extends @Nullable Object> {