public boolean addAll(Collection<? extends E> c) {
    assertTrue(Thread.holdsLock(mutex));
    return super.addAll(c);
  }

  @Override
  public void clear() {
    assertTrue(Thread.holdsLock(mutex));
    super.clear();
  }

  @Override
  public boolean contains(@Nullable Object o) {
    assertTrue(Thread.holdsLock(mutex));
    return super.contains(o);
  }

  @Override

    }

    @Test
    public void test_booleanMethodsReturnConsistentValues() {
        // Test that boolean methods return consistent values across multiple calls
        boolean firstNullsSuppressed = provider.isNullsSuppressed();
        boolean secondNullsSuppressed = provider.isNullsSuppressed();
        boolean thirdNullsSuppressed = provider.isNullsSuppressed();

        assertEquals(firstNullsSuppressed, secondNullsSuppressed);

    }

    public boolean isVersionedVertices() {
        return versionedVertices;
    }

    public void setVersionedVertices(boolean versionedVertices) {
        this.versionedVertices = versionedVertices;
    }

    public boolean isScopedVertices() {
        return scopedVertices;
    }

    public void setScopedVertices(boolean scopedVertices) {

    void setArtifactId(String artifactId);

    boolean isSnapshot();

    void setResolved(boolean resolved);

    boolean isResolved();

    void setResolvedVersion(String version);

    void setArtifactHandler(ArtifactHandler handler);

    boolean isRelease();

    void setRelease(boolean release);

    List<ArtifactVersion> getAvailableVersions();

    return dummy;
  }

  @Benchmark
  boolean createPopulateAndRemove(int reps) {
    boolean dummy = false;
    for (int i = 1; i < reps; i++) {
      Map<Element, Element> map = impl.create(values);
      for (Element value : values) {
        dummy |= map.remove(value) == null;
      }
    }
    return dummy;
  }

  @Benchmark
  boolean iterateWithEntrySet(int reps) {

     */
    ALWAYS_TRUE {
      @Override
      public boolean apply(@Nullable Object o) {
        return true;
      }

      @Override
      public String toString() {
        return "Predicates.alwaysTrue()";
      }
    },
    /**
     * @see Predicates#alwaysFalse()
     */
    ALWAYS_FALSE {
      @Override
      public boolean apply(@Nullable Object o) {
        return false;
      }

{
  "fess_config.scheduled_job" : {
    "aliases" : { },
    "mappings" : {
      "scheduled_job" : {
        "properties" : {
          "available" : {
            "type" : "boolean"
          },
          "crawler" : {
            "type" : "boolean"
          },
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {
            "type" : "long"
          },

    }

    @Override
    public boolean remove(@Nullable Object key) {
      if (!contains(key)) {
        return false;
      }
      removeFromBothMaps(key);
      return true;
    }

    @Override
    public boolean removeAll(Collection<?> keysToRemove) {
      return standardRemoveAll(keysToRemove);
    }

    @Override
    public boolean retainAll(Collection<?> keysToRetain) {

    dir: Path,
    mustCreate: Boolean,
  ) {
    log("createDirectory($dir)")

    super.createDirectory(dir, mustCreate)
  }

  override fun delete(
    path: Path,
    mustExist: Boolean,
  ) {
    log("delete($path)")

    super.delete(path, mustExist)
  }

  override fun sink(
    file: Path,
    mustCreate: Boolean,
  ): Sink {
    log("sink($file)")

    boolean dummy = false;
    for (int i = 0; i < reps; i++) {
      dummy ^= Ascii.equalsIgnoreCase(lhs, rhs);
    }
    return dummy;
  }

  @Benchmark
  boolean equalsIgnoreCaseJDK(int reps) {
    // This benchmark has no concept of "noWorkToDo".
    String lhs = testString;
    String rhs = testString.toUpperCase();

    boolean dummy = false;