*/
    public Class<? extends RootAction> getActionClass() {
        return actionClass;
    }

    /**
     * Overrides fillInStackTrace to return null for performance optimization.
     * This prevents stack trace generation for this exception type.
     *
     * @return null to skip stack trace generation
     */
    @Override
    public synchronized Throwable fillInStackTrace() {

        final String sessionId = "session5";
        final List<String> emptyList = Collections.emptyList();

        // Should not throw exception when adding empty list
        // This validates the early return optimization
        try {
            urlFilterService.addIncludeUrlFilter(sessionId, emptyList);
        } catch (final Exception e) {
            fail("Should not throw exception for empty list: " + e.getMessage());
        }

  }

  /**
   * Tests that nHMWES makes hash maps large enough that adding the expected number of elements
   * won't cause a rehash.
   *
   * <p>As of jdk7u40, HashMap has an empty-map optimization. The argument to new HashMap(int) is
   * noted, but the initial table is a zero-length array.
   *
   * <p>This test may fail miserably on non-OpenJDK environments...
   */
  @J2ktIncompatible

 * may cause corruption or runtime errors if not. It may however be shared amongst multiple OkHttpClient
 * instances.
 *
 * ## Cache Optimization
 *
 * To measure cache effectiveness, this class tracks three statistics:
 *
 *  * **[Request Count:][requestCount]** the number of HTTP requests issued since this cache was
 *    created.

     *            the char array
     * @return a new String, or null if the input is null
     * @deprecated This method originally used internal JDK APIs (sun.misc.SharedSecrets) for
     *             performance optimization, but those APIs have been removed for safety and
     *             compatibility with modern Java versions. This method now simply calls
     *             {@code new String(chars)}, providing no additional value.

  }

  /**
   * Tests that nHMWES makes hash maps large enough that adding the expected number of elements
   * won't cause a rehash.
   *
   * <p>As of jdk7u40, HashMap has an empty-map optimization. The argument to new HashMap(int) is
   * noted, but the initial table is a zero-length array.
   *
   * <p>This test may fail miserably on non-OpenJDK environments...
   */
  @J2ktIncompatible

    // The alternative (x + y) / 2 fails for large values.
    // The alternative (x + y) >>> 1 fails for negative values.
    return (x & y) + ((x ^ y) >> 1);
  }

  /*
   * This bitmask is used as an optimization for cheaply testing for divisibility by 2, 3, or 5.
   * Each bit is set to 1 for all remainders that indicate divisibility by 2, 3, or 5, so

- cloud.google.com/go/networkmanagement: v1.8.0 → v1.9.3
- cloud.google.com/go/networksecurity: v0.9.1 → v0.9.4
- cloud.google.com/go/notebooks: v1.9.1 → v1.11.2
- cloud.google.com/go/optimization: v1.4.1 → v1.6.2
- cloud.google.com/go/orchestration: v1.8.1 → v1.8.4
- cloud.google.com/go/orgpolicy: v1.11.1 → v1.12.0
- cloud.google.com/go/osconfig: v1.12.1 → v1.12.4

- cloud.google.com/go/networkconnectivity: v1.14.3
- cloud.google.com/go/networkmanagement: v1.9.3
- cloud.google.com/go/networksecurity: v0.9.4
- cloud.google.com/go/notebooks: v1.11.2
- cloud.google.com/go/optimization: v1.6.2
- cloud.google.com/go/orchestration: v1.8.4
- cloud.google.com/go/orgpolicy: v1.12.0
- cloud.google.com/go/osconfig: v1.12.4
- cloud.google.com/go/oslogin: v1.13.0

    Appendable secretlyAWriter = new StringWriter();
    result = CharStreams.asWriter(secretlyAWriter);
    assertSame(secretlyAWriter, result);
  }

  // CharStreams.copy has type specific optimizations for Readers,StringBuilders and Writers

  public void testCopy() throws IOException {
    StringBuilder builder = new StringBuilder();
    long copied =
        CharStreams.copy(