maskUpdatedChan = make(chan struct{})
	disableSigChan = make(chan uint32)
	enableSigChan = make(chan uint32)
	go func() {
		// Signal masks are per-thread, so make sure this goroutine stays on one
		// thread.
		LockOSThread()
		defer UnlockOSThread()
		// The sigBlocked mask contains the signals not active for os/signal,
		// initially all signals except the essential. When signal.Notify()/Stop is called,

}

// Encode a doubleword rotate mask into mb (mask begin) and
// me (mask end, inclusive). Note, POWER ISA labels bits in
// big endian order.
func encodePPC64RLDCMask(mask int64) (mb, me int) {
	// Determine boundaries and then decode them
	mb = bits.LeadingZeros64(uint64(mask))
	me = 64 - bits.TrailingZeros64(uint64(mask))
	mbn := bits.LeadingZeros64(^uint64(mask))
	men := 64 - bits.TrailingZeros64(^uint64(mask))

func AndUint32(addr *uint32, mask uint32) (old uint32)

// AndInt64 atomically performs a bitwise AND operation on *addr using the bitmask provided as mask
// and returns the old value.
// Consider using the more ergonomic and less error-prone [Int64.And] instead.
func AndInt64(addr *int64, mask int64) (old int64)

// AndUint64 atomically performs a bitwise AND operation on *addr using the bitmask provided as mask
// and returns the old.

			// So we double the cost of parsing the string.
			cost := uint64(math.Ceil(float64(actualSize(args[0])) * 2 * common.StringTraversalCostFactor))
			return &cost
		}
	case "masked", "prefixLength", "family", "isUnspecified", "isLoopback", "isLinkLocalMulticast", "isLinkLocalUnicast":
		// IP and CIDR accessors are nominal cost.
		cost := uint64(1)
		return &cost
	case "containsIP":

		u[i] = ringDecodeAndDecompress10(b)
	}

	b := (*[encodingSize4]byte)(c[encodingSize10*k:])
	v := ringDecodeAndDecompress4(b)

	var mask nttElement // s⊺ ◦ NTT(u)
	for i := range dx.s {
		mask = polyAdd(mask, nttMul(dx.s[i], ntt(u[i])))
	}
	w := polySub(v, inverseNTT(mask))

	return ringCompressAndEncode1(nil, w)
}

// fieldElement is an integer modulo q, an element of ℤ_q. It is always reduced.

    client.webSocket!!.close(1000, "Hello")
    server.processNextFrame()
    // Not closed until close reply is received.
    assertThat(client.closed).isFalse()

    // Manually write an invalid masked close frame.
    server.sink.write("888760b420bb635c68de0cd84f".decodeHex()).emit()
    client.processNextFrame() // Detects error, disconnects immediately since close already sent.
    client.webSocket!!.finishReader()

abstract class Striped64 extends Number {
  /*
   * This class maintains a lazily-initialized table of atomically
   * updated variables, plus an extra "base" field. The table size
   * is a power of two. Indexing uses masked per-thread hash codes.
   * Nearly all declarations in this class are package-private,
   * accessed directly by subclasses.
   *
   * Table entries are of class Cell; a variant of AtomicLong padded

	// read.
	//
	// These steps are complicated by the rules around foreground process
	// groups. A process group cannot be foreground if it is "orphaned",
	// unless it masks SIGTTOU.  i.e., to be foreground the process group
	// must have a parent process group in the same session or mask SIGTTOU
	// (which we do). An orphaned process group cannot receive
	// terminal-generated SIGTSTP at all.
	//
	// Achieving this requires three processes total:

      return null;
    }
    if (hashTableObject instanceof byte[]) {
      byte[] hashTable = (byte[]) hashTableObject;
      int mask = hashTable.length - 1;
      for (int h = Hashing.smear(key.hashCode()); ; h++) {
        h &= mask;
        int keyIndex = hashTable[h] & BYTE_MASK; // unsigned read
        if (keyIndex == BYTE_MASK) { // -1 signed becomes 255 unsigned
          return null;

	_, _, maskedDocument := fetchPath(defaultManager, "application/json", discoveryPath, "")
	masked := initialDocument.DeepCopy()
	masked.Items[0].Versions[0].Freshness = apidiscoveryv2.DiscoveryFreshnessStale

	require.Equal(t, masked.Items, maskedDocument.Items)

	// Wipe out default group. The other versions from the other group should now