@Override
                public DaemonRegistryContent update(DaemonRegistryContent oldValue) {
                    if (oldValue == null) {
                        return oldValue;
                    }
                    oldValue.removeInfo(((InetEndpoint)address).getPort());
                    return oldValue;
                }
            });
        } finally {
            lock.unlock();
        }

    systemProperties.compute("include.spock.annotation") { _, oldValue ->
        if (oldValue == null) fqcn else "$oldValue,$fqcn"
    }
}


fun Test.excludeSpockAnnotation(fqcn: String) {
    systemProperties.compute("exclude.spock.annotation") { _, oldValue ->
        if (oldValue == null) fqcn else "$oldValue,$fqcn"
    }

        Object oldValue;
        synchronized (delegate) {
            oldValue = delegate.putIfAbsent(key, value);
        }
        reportAccess(key, oldValue);
        if (oldValue == null) {
            // Properties disallow null values, so it is safe to assume that the map was changed.
            reportChange(key, value);
        }
        return oldValue;

    }

    @Override

      }

      while (true) {
        int oldValue = existingCounter.get();
        if (oldValue != 0) {
          try {
            int newValue = IntMath.checkedAdd(oldValue, occurrences);
            if (existingCounter.compareAndSet(oldValue, newValue)) {
              // newValue can't == 0, so no need to check & remove
              return oldValue;
            }
          } catch (ArithmeticException overflow) {

		}
		if !reflect.DeepEqual(correlatedObject.OldValue, c.OldValue) {
			return fmt.Errorf("expected old value %v, got %v", c.OldValue, correlatedObject.OldValue)
		}

		// Check that the correlated object is considered equal to the expected value
		if (c.ExpectEqual || reflect.DeepEqual(correlatedObject.Value, correlatedObject.OldValue)) != correlatedObject.CachedDeepEqual() {

        when:
        def result = getMapUnderTestToWrite().put(key, newValue)

        then:
        result == oldValue
        1 * onAccess.accept(key, oldValue)
        then:
        1 * onChange.accept(key, newValue)

        where:
        key          | oldValue        | newValue
        'existing'   | 'existingValue' | 'changed'
        'missingKey' | null            | 'changed'
    }

    // The cast is safe because the callers of this method first check that the key is present.
    V oldValue = uncheckedCastNullableTToT(delegate.remove(key));
    removeFromInverseMap(oldValue);
    return oldValue;
  }

  private void removeFromInverseMap(@ParametricNullness V oldValue) {
    inverse.delegate.remove(oldValue);
  }

  // Bulk Operations

  @Override
  public void putAll(Map<? extends K, ? extends V> map) {

      while (true) {
        long oldValue = atomic.get();
        if (oldValue == 0L) {
          // don't compareAndSet a zero
          if (map.replace(key, atomic, new AtomicLong(delta))) {
            return 0L;
          }
          // atomic replaced
          continue outer;
        }

        long newValue = oldValue + delta;
        if (atomic.compareAndSet(oldValue, newValue)) {
          return oldValue;

        currentClosuresEntries.computeInt(thisClosure, (key, oldValue) -> {
            if (oldValue == null) {
                throw new IllegalStateException("leaveClosure called with an untracked instance");
            } else {
                if (oldValue == 1) {
                    return null;
                } else {
                    return oldValue - 1;
                }
            }
        });
    }

	}

	defer func() {
		r.comparisonResult = &res
	}()

	if r.Value == nil && r.OldValue == nil {
		return true
	} else if r.Value == nil || r.OldValue == nil {
		return false
	}

	oldAsArray, oldIsArray := r.OldValue.([]interface{})
	newAsArray, newIsArray := r.Value.([]interface{})

	oldAsMap, oldIsMap := r.OldValue.(map[string]interface{})
	newAsMap, newIsMap := r.Value.(map[string]interface{})