* iterators that don't support {@code remove()}, but all other methods are supported by the map
   * and its views. When given a key that doesn't satisfy the predicate, the map's {@code put()} and
   * {@code putAll()} methods throw an {@link IllegalArgumentException}.
   *
   * <p>When methods such as {@code removeAll()} and {@code clear()} are called on the filtered map

    /** The weight of the live elements in this segment's region. */
    @GuardedBy("this")
    long totalWeight;

    /**
     * Number of updates that alter the size of the table. This is used during bulk-read methods to
     * make sure they see a consistent snapshot: If modCounts change during a traversal of segments
     * loading size or checking containsValue, then we might have an inconsistent view of state so

          }
        };
  }

  /**
   * Very rough equivalent of a timed get, produced by calling the no-arg get method in another
   * thread and waiting a short time for it.
   *
   * <p>We need this to test the behavior of no-arg get methods without hanging the main test thread
   * forever in the case of failure.
   */
  @CanIgnoreReturnValue
  @J2ktIncompatible

      this.matcher = SmallCharMatcher.from(tmp, "");
    }
    this.string = checkString(length, percent, config.matchingChars, new Random(), forceSlow, web);
  }

  // Caliper recognizes int-parameter methods beginning with "time"

  @Benchmark
  int trimAndCollapseFromString(int reps) {
    int dummy = 0;
    for (int i = 0; i < reps; i++) {
      dummy += matcher.trimAndCollapseFrom(string, '!').length();
    }

            return cache.get(otherKey, loader); // loads another key, is ok
          }
        };
    testLoadThrows(key, cache, proxyLoader);
  }

  // utility methods

  private void testLoadThrows(
      String key, LocalCache<String, String> cache, CacheLoader<String, String> loader)
      throws InterruptedException {
    CountDownLatch doneSignal = new CountDownLatch(1);

            return cache.get(otherKey, loader); // loads another key, is ok
          }
        };
    testLoadThrows(key, cache, proxyLoader);
  }

  // utility methods

  private void testLoadThrows(
      String key, LocalCache<String, String> cache, CacheLoader<String, String> loader)
      throws InterruptedException {
    CountDownLatch doneSignal = new CountDownLatch(1);

          }
        };
  }

  /**
   * Very rough equivalent of a timed get, produced by calling the no-arg get method in another
   * thread and waiting a short time for it.
   *
   * <p>We need this to test the behavior of no-arg get methods without hanging the main test thread
   * forever in the case of failure.
   */
  @CanIgnoreReturnValue
  @J2ktIncompatible

    /** The weight of the live elements in this segment's region. */
    @GuardedBy("this")
    long totalWeight;

    /**
     * Number of updates that alter the size of the table. This is used during bulk-read methods to
     * make sure they see a consistent snapshot: If modCounts change during a traversal of segments
     * loading size or checking containsValue, then we might have an inconsistent view of state so

   *
   * <p>After calling this method, you may not call {@link #finishToFuture()}, this method again, or
   * any other derivation method on the original {@code ClosingFuture} instance.
   *
   * @param consumer a callback whose method will be called (using {@code executor}) when this
   *     operation is done
   */

      this.matcher = SmallCharMatcher.from(tmp, "");
    }
    this.string = checkString(length, percent, config.matchingChars, new Random(), forceSlow, web);
  }

  // Caliper recognizes int-parameter methods beginning with "time"

  @Benchmark
  int trimAndCollapseFromString(int reps) {
    int dummy = 0;
    for (int i = 0; i < reps; i++) {
      dummy += matcher.trimAndCollapseFrom(string, '!').length();
    }