host, _, _ := net.SplitHostPort(endpointID)
		return host
	}
	return ""
}

func BuildTunnelMetadataStruct(address string, port int) *structpb.Struct {
	m := map[string]interface{}{
		// logical destination behind the tunnel, on which policy and telemetry will be applied
		"local": net.JoinHostPort(address, strconv.Itoa(port)),
	}
	st, _ := structpb.NewStruct(m)
	return st
}

  @CheckForNull
  public final V forcePut(K key, V value) {
    throw new UnsupportedOperationException();
  }

  /**
   * Serialized type for all ImmutableBiMap instances. It captures the logical contents and they are
   * reconstructed using public factory methods. This ensures that the implementation types remain
   * as implementation details.
   *

			// we can stop searching when we leave the block.
			continue
		}
		if v.Op == OpPhi {
			// A Phi implies we have reached the top of the block.
			// The memory phi, if it exists, is always
			// the first logical store in the block.
			continue
		}
		if v.Type.IsTuple() && v.Type.FieldType(1).IsMemory() {
			// We could handle this situation however it is likely
			// to be very rare.
			return false
		}

      hashCode = ~~hashCode;
      // needed to deal with GWT integer overflow
    }
    return hashCode;
  }

  /*
   * Serializes ImmutableLists as their logical contents. This ensures that
   * implementation types do not leak into the serialized representation.
   */
  @J2ktIncompatible // serialization
  static class SerializedForm implements Serializable {

      hashCode = ~~hashCode;
      // needed to deal with GWT integer overflow
    }
    return hashCode;
  }

  /*
   * Serializes ImmutableLists as their logical contents. This ensures that
   * implementation types do not leak into the serialized representation.
   */
  @J2ktIncompatible // serialization
  static class SerializedForm implements Serializable {

// o Calls to non-const methods require exclusive access to the object.
// o Concurrent calls to const methods are OK, if those calls are made while it
//   is guaranteed that no thread may call a non-const method.
//
// The logical function signature is:
//   {{PROGRAM_SHAPE}}
//
// Memory stats:
//   arg bytes total:    {{ARG_BYTES_TOTAL}}
//   arg bytes aligned:  {{ARG_BYTES_ALIGNED}}
//   temp bytes total:   {{TEMP_BYTES_TOTAL}}

	y += x
	return (y-1)&y == 0
}

// bitconEncode returns the encoding of a bitcon used in logical instructions
// x is known to be a bitcon
// a bitcon is a sequence of n ones at low bits (i.e. 1<<n-1), right rotated
// by R bits, and repeated with period of 64, 32, 16, 8, 4, or 2.
// it is encoded in logical instructions with 3 bitfields
// N (1 bit) : R (6 bits) : S (6 bits), where
// N=1           -- period=64

    }
  }

  /*
   * This class is used to serialize all ImmutableSet instances, except for
   * ImmutableEnumSet/ImmutableSortedSet, regardless of implementation type. It
   * captures their "logical contents" and they are reconstructed using public
   * static factories. This is necessary to ensure that the existence of a
   * particular implementation type is an implementation detail.
   */

func MutatorUtilizationV2(events []Event, flags UtilFlags) [][]MutatorUtil {
	// Set up a bunch of analysis state.
	type perP struct {
		// gc > 0 indicates that GC is active on this P.
		gc int
		// series the logical series number for this P. This
		// is necessary because Ps may be removed and then
		// re-added, and then the new P needs a new series.
		series int
	}
	type procsCount struct {
		// time at which procs changed.

  abstract int indexOf(@CheckForNull Object target);

  /*
   * This class is used to serialize all ImmutableSortedSet instances,
   * regardless of implementation type. It captures their "logical contents"
   * only. This is necessary to ensure that the existence of a particular
   * implementation type is an implementation detail.
   */
  @J2ktIncompatible // serialization